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package com.example.myapplication; import androidx.appcompat.app.AppCompatActivity; import android.content.res.AssetFileDescriptor; import android.content.res.AssetManager; import android.os.Bundle; import android.util.Log; import android.widget.TextView; import org.tensorflow.lite.Interpreter; import java.io.FileInputStream; import java.io.IOException; import java.nio.ByteBuffer; import java.nio.MappedByteBuffer; import java.nio.channels.FileChannel; public class logist extends AppCompatActivity { private static final String MODEL_PATH = "model_logist.tflite"; private static final String TAG = "Interpreter"; private Interpreter tflite; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_logist); TextView resut_f = findViewById(R.id.resut_f); float output[][] = new float[1][1]; float[][] input = {{(float) 0.4977424,(float) 0.3815156 , (float) 0.92981267 ,(float) 0.30464694, (float) 0.0306613, (float) 0.2767251, (float) 0.42961425, (float) 0.10500819 ,(float) 0.6788244 , (float) 0.80088454 ,(float) 0.744523 , (float) 0.8165212, (float) 0.91727537, (float) 0.5188435 , (float) 0.0448584}}; // input[0] = [9]; // try { ByteBuffer buffer = loadModelFile(this.getAssets(), MODEL_PATH); tflite = new Interpreter(buffer); tflite.run(input, output); resut_f.setText(Float.toString(output[0][0])); } catch (IOException ex) { Log.e(TAG, "Error loading TF Lite model.\n", ex); } } /** 从assets目录加载TF Lite模型. */ private static MappedByteBuffer loadModelFile(AssetManager assetManager, String modelPath) throws IOException { try (AssetFileDescriptor fileDescriptor = assetManager.openFd(modelPath); FileInputStream inputStream = new FileInputStream(fileDescriptor.getFileDescriptor())) { FileChannel fileChannel = inputStream.getChannel(); long startOffset = fileDescriptor.getStartOffset(); long declaredLength = fileDescriptor.getDeclaredLength(); return fileChannel.map(FileChannel.MapMode.READ_ONLY, startOffset, declaredLength); } } }

时间: 2024-02-15 18:28:08 浏览: 188
这是一个使用 TensorFlow Lite 框架加载机器学习模型并进行推理的 Android 应用程序。具体来说,它加载了一个名为 "model_logist.tflite" 的机器学习模型,该模型可以接受一个包含 15 个浮点数的输入数组,并返回一个包含一个浮点数的输出数组。输入和输出的值分别通过变量 input 和 output 进行存储,并且在应用程序的界面上显示了该输出值。
相关问题

package com.example.myapplication; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } } 在哪里添加

这段代码是一个简单的 Activity 类,用于在应用程序启动时加载 activity_main.xml 布局文件。通常情况下,您应该将这段代码添加到您的新建项目中的 MainActivity.java 文件中。请按照以下步骤操作: 1. 打开 Android Studio,选择您的项目; 2. 打开 app/src/main/java 目录,找到 MainActivity.java 文件; 3. 将上述代码复制粘贴到 MainActivity.java 文件中的类定义中。 完成上述步骤后,您的 MainActivity.java 文件应该如下所示: ```java package com.example.myapplication; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } } ``` 请注意,您还需要在 app/src/main/res/layout 目录下创建一个名为 activity_main.xml 的布局文件。可以使用 Android Studio 的布局编辑器或手动编辑 XML 文件来创建它。

package com.example.myapplication.ui; import androidx.appcompat.app.AppCompatActivity; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.widget.Button; import com.example.myapplication.R; public class RegisterActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_register); Button registerBtn = findViewById(R.id.openWeb); registerBtn.setOnClickListener(view -> { Intent intent = new Intent(Intent.ACTION_VIEW); intent.setData(Uri.parse("https://www.baidu.com")); startActivity(intent); }); } }

<think>我们正在处理一个Android开发问题:实现注册页面中点击按钮跳转到指定网页的功能。 根据用户需求,我们需要在注册页面(假设已经有一个注册按钮)上实现点击事件,当用户点击按钮时,跳转到指定的网页。 根据引用[1]和引用[3],我们可以采用两种方式: 1. 使用Intent打开系统浏览器(或者用户默认浏览器)来加载网页。 2. 使用WebView在应用内部打开网页。 这里用户要求的是跳转到网页,所以两种方式都可以,但根据常见做法,如果是注册后跳转到某个网页(比如服务条款或注册成功后的跳转),通常我们可能会选择在应用内部用WebView打开(避免离开应用)或者打开外部浏览器(根据需求)。 不过,由于是注册页面,可能用户注册后需要跳转到某个网页(比如激活邮件中的链接),但这里用户没有明确,我们按照常规做法,一般使用Intent打开外部浏览器即可,因为这样简单且不需要申请网络权限(如果使用WebView则需要申请网络权限,并且在AndroidManifest.xml中配置uses-permission)。 但是,引用[1]中提到了使用Intent打开浏览器,引用[3]中也有网页跳转的示例(通过Intent)。 因此,我们采用第一种方式:使用Intent打开浏览器。 步骤: 1. 在注册页面布局中,已经有一个按钮(比如id为btn_register)。 2. 在对应的Activity中,找到该按钮,并设置点击监听器。 3. 在点击事件中,创建一个Intent,并设置Action为Intent.ACTION_VIEW,然后设置Uri为要跳转的网页地址。 4. 启动这个Intent。 注意:需要确保网页地址是有效的,并且以"http://"或"https://"开头。 代码示例(在MainActivity.java中,假设注册按钮的id为btn_register): 首先,确保在布局文件(如activity_main.xml)中有一个按钮,例如: <Button android:id="@+id/btn_register" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="注册" /> 然后,在MainActivity.java中: 但是,用户提到是“注册页面”,所以可能是在注册按钮点击后跳转。这里我们假设用户已经填写了注册信息(但本示例不处理注册逻辑,只处理跳转)。 另外,根据引用[1],还需要注意在AndroidManifest.xml中配置允许打开网络链接的权限(如果使用Intent打开浏览器,实际上不需要在Manifest中声明网络权限,因为是由浏览器应用来访问网络,而不是你的应用。但是,如果使用WebView,则需要声明网络权限)。 因此,我们这里不需要额外权限。 代码实现: ```java import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.view.View; import android.widget.Button; import androidx.appcompat.app.AppCompatActivity; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // 假设布局文件是activity_main.xml Button registerButton = findViewById(R.id.btn_register); registerButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // 在这里实现跳转到网页 String url = "http://www.example.com"; // 替换成你的目标网址 Intent intent = new Intent(Intent.ACTION_VIEW); intent.setData(Uri.parse(url)); startActivity(intent); } }); } } ``` 注意:将url替换成实际要跳转的网址。 如果希望使用WebView在应用内部打开网页,则步骤会复杂一些,需要新建一个Activity来放置WebView,并在按钮点击事件中启动这个新Activity,同时传递网址参数。但根据用户需求,跳转到网页,使用Intent打开外部浏览器是最简单的。 但是,如果用户要求不离开应用,则使用WebView。这里我们按照用户要求“跳转到指定网页”,没有特别说明,我们使用Intent方式。 另外,引用[2]和引用[3]还提供了页面跳转的示例(跳转到另一个Activity),但这里我们不需要跳转到另一个Activity,而是直接打开网页。 总结:使用Intent.ACTION_VIEW来打开网页。 相关问题: 1. 如果我想在应用内部打开网页(使用WebView)应该怎么做? 2. 如何设置WebView来加载网页? 3. 使用Intent打开网页时,如果没有浏览器应用可以处理,应该怎么办?</think>### Android实现注册页面按钮跳转到网页功能 在Android中实现注册页面按钮跳转到指定网页的功能,可以通过以下两种常用方法实现: #### 方法一:使用Intent打开系统浏览器(推荐简单场景) ```java // MainActivity.java public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Button registerButton = findViewById(R.id.btn_register); registerButton.setOnClickListener(v -> { // 定义要跳转的URL String url = "https://www.your-registration-page.com"; // 创建Intent并启动浏览器 Intent intent = new Intent(Intent.ACTION_VIEW); intent.setData(Uri.parse(url)); // 验证是否有应用能处理该Intent if (intent.resolveActivity(getPackageManager()) != null) { startActivity(intent); } else { Toast.makeText(this, "未找到浏览器应用", Toast.LENGTH_SHORT).show(); } }); } } ``` #### 方法二:使用WebView在应用内打开(适合需要保持应用内体验) 1. 添加网络权限到 `AndroidManifest.xml`: ```xml <uses-permission android:name="android.permission.INTERNET" /> ``` 2. 创建WebView Activity: ```java // WebActivity.java public class WebActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_web); WebView webView = findViewById(R.id.webView); webView.getSettings().setJavaScriptEnabled(true); // 从Intent获取URL String url = getIntent().getStringExtra("URL"); webView.loadUrl(url); } } ``` 3. 在注册按钮点击事件中启动WebActivity: ```java // MainActivity.java中的按钮点击事件 registerButton.setOnClickListener(v -> { Intent webIntent = new Intent(this, WebActivity.class); webIntent.putExtra("URL", "https://www.your-registration-page.com"); startActivity(webIntent); }); ``` 4. 创建 `activity_web.xml` 布局: ```xml <WebView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/webView" android:layout_width="match_parent" android:layout_height="match_parent" /> ``` ### 关键配置说明 1. **布局文件示例** (`activity_main.xml`): ```xml <Button android:id="@+id/btn_register" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="立即注册" android:backgroundTint="#4CAF50" android:textColor="#FFFFFF"/> ``` 2. **注意事项**: - 使用Intent方式会离开当前应用,打开系统浏览器 - WebView方式需处理页面导航(如返回键) - 目标URL必须以`http://`或`https://`开头 - 若使用WebView,需在Android 9+启用Cleartext支持(如需HTTP) ### 完整实现步骤 1. 在布局XML中添加注册按钮 2. 在Activity中绑定按钮并设置点击监听器 3. 选择跳转方式(Intent或WebView) 4. 处理可能的异常情况(如无效URL) 5. 测试不同Android版本的兼容性
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package com.example.myapplication; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.provider.MediaStore; import android.view.View; import android.widget.Button; import android.widget.ImageView; import android.widget.TextView; import androidx.activity.EdgeToEdge; import androidx.appcompat.app.AppCompatActivity; import androidx.core.graphics.Insets; import androidx.core.view.ViewCompat; import androidx.core.view.WindowInsetsCompat; public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); ImageView imageView = findViewById(R.id.image); Button button = findViewById(R.id.btn); button.setOnClickListener(v -> openGallery()); } public void openGallery() { Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI); startActivityForResult(intent,1); } } <?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/main" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="100dp" android:text="Hello World!" app:layout_constraintTop_toBottomOf="parent" app:layout_constraintStart_toEndOf="parent" android:id="@+id/textView"/> <ImageView app:layout_constraintStart_toStartOf="parent" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintTop_toTopOf="parent" app:layout_constraintBottom_toBottomOf="parent" android:src="@mipmap/capture" android:id="@+id/image" android:layout_width="wrap_content" android:layout_height="wrap_content"> </ImageView> <Button app:layout_constraintStart_toStartOf="parent" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintBottom_toBottomOf="parent" android:text="按钮" android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/btn"> </Button> </androidx.constraintlayout.widget.ConstraintLayout> 点击按钮进入图库选择后怎么使选择的图片替换为当前的ImageView

我在Android studio中创建了一个名为myapplication2的项目并新建了一个empty view activity,现要求画出以下界面:金额:——————,时间:——————————,类别:下拉菜单选择(早餐,午餐,晚餐),地点:————————,备注:文本框输入,最后右下角有保存和取消按钮。每个内容独占一行,且下划线一样长。其中activity_main.xml原有代码:<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/main" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity" android:orientation="vertical"> </androidx.constraintlayout.widget.ConstraintLayout> MainActivity.java原有代码:package com.example.myapplication2; import android.os.Bundle; import androidx.activity.EdgeToEdge; import androidx.appcompat.app.AppCompatActivity; import androidx.core.graphics.Insets; import androidx.core.view.ViewCompat; import androidx.core.view.WindowInsetsCompat; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); EdgeToEdge.enable(this); setContentView(R.layout.activity_main); ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> { Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars()); v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom); return insets; }); } }在次基础上修改

请修改:package com.example.myapplication import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.widget.ArrayAdapter import android.widget.Button import android.widget.EditText import android.widget.Spinner import android.widget.TextView import android.widget.Toast import com.google.android.material.textfield.MaterialAutoCompleteTextView class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) val e1 = findViewById<com.google.android.material.textfield.TextInputEditText>(R.id.editTextNumber1) val e2 = findViewById<com.google.android.material.textfield.TextInputEditText>(R.id.editTextNumber2) val s = findViewById<MaterialAutoCompleteTextView>(R.id.spinnerOperator) val b = findViewById<com.google.android.material.button.MaterialButton>(R.id.buttonCalculate) val t = findViewById<android.widget.TextView>(R.id.textViewResult) val ops=resources.getStringArray(R.array.operators) val adpter = ArrayAdapter(this,android.R.layout.simple_dropdown_item_1line,ops) s.setAdapter(adpter) b.setOnClickListener { val num1 = e1.text.toString() val num2 = e2.text.toString() val op = s.text.toString() if (num1.isEmpty() || num2.isEmpty()) { Toast.makeText(this, "please input two numbers", Toast.LENGTH_SHORT).show() return@setOnClickListener } val n1 = num1.toDoubleOrNull() val n2 = num2.toDoubleOrNull() if (n1 == null || n2 == null) { Toast.makeText(this, "please input invalid number", Toast.LENGTH_SHORT).show() return@setOnClickListener } val res=when(op){ "+"->n1+n2 "-"->n1-n2 "*"->n1*n2 "/"->{ if(n2==0.0){ Toast.makeText(this,"除数不能为零",Toast.LENGTH_SHORT).show() return@setOnClickListener } n1/n2 } else -> 0.0 } t.text="$res" } } }

1. 服务器端 - ChatServer.java import java.io.*; import java.net.*; import java.util.*; public class ChatServer { private static final int PORT = 8080; private static Set clientWriters = new HashSet<>(); public static void main(String[] args) { System.out.println("聊天服务器启动中..."); try (ServerSocket serverSocket = new ServerSocket(PORT)) { System.out.println("服务器已启动,监听端口: " + PORT); while (true) { new ClientHandler(serverSocket.accept()).start(); } } catch (IOException e) { System.out.println("服务器异常: " + e.getMessage()); } } private static class ClientHandler extends Thread { private Socket socket; private PrintWriter out; private BufferedReader in; private String nickname; // 存储实际昵称 public ClientHandler(Socket socket) { this.socket = socket; } public void run() { try { in = new BufferedReader(new InputStreamReader(socket.getInputStream())); out = new PrintWriter(socket.getOutputStream(), true); // 读取客户端发送的第一条消息作为昵称 nickname = in.readLine(); if (nickname == null || nickname.trim().isEmpty()) { nickname = "匿名用户"; } synchronized (clientWriters) { clientWriters.add(out); } // 使用实际昵称广播加入消息 System.out.println(nickname + " 加入了聊天室"); broadcastSystemMessage(nickname + " 加入了聊天室"); String message; while ((message = in.readLine()) != null) { System.out.println("收到消息: " + message); broadcastMessage(message, out); } } catch (IOException e) { System.out.println("客户端断开: " + e.getMessage()); } finally { try { socket.close(); } catch (IOException e) { // 忽略 } synchronized (clientWriters) { clientWriters.remove(out); } // 使用实际昵称广播退出消息 if (nickname != null) { System.out.println(nickname + " 离开了聊天室"); broadcastSystemMessage(nickname + " 离开了聊天室"); } } } private void broadcastMessage(String message, PrintWriter senderWriter) { synchronized (clientWriters) { for (PrintWriter writer : clientWriters) { if (writer != senderWriter) { writer.println(message); } } } } private void broadcastSystemMessage(String message) { long timestamp = System.currentTimeMillis(); String systemMessage = "系统|" + message + "|" + timestamp; synchronized (clientWriters) { for (PrintWriter writer : clientWriters) { writer.println(systemMessage); } } } } } 2.Android客户端AndroidManifest.xml <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.myapplication"> <uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /> <application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="骆树涛群聊" android:roundIcon="@mipmap/ic_launcher_round" android:supportsRtl="true" android:theme="@style/Theme.AppCompat.Light.NoActionBar"> <activity android:name=".MainActivity" android:exported="true"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <activity android:name=".ChatActivity" /> <activity android:name=".SettingsActivity" /> </application> </manifest> arrays.xml代码 <?xml version="1.0" encoding="utf-8"?> <resources> <string-array name="color_entries"> <item>黑色</item> <item>红色</item> <item>黄色</item> <item>蓝色</item> <item>绿色</item> </string-array> <string-array name="color_values"> <item>#FF000000</item> <item>#FFFF0000</item> <item>#FFFFFF00</item> <item>#FF0000FF</item> <item>#FF00FF00</item> </string-array> <string-array name="bg_entries"> <item>科技</item> <item>书籍</item> <item>简约</item> </string-array> <string-array name="bg_values"> <item>bg_books</item> <item>bg_nature</item> <item>bg_simple</item> </string-array> </resources> Srimg.xml代码 <?xml version="1.0" encoding="utf-8"?> <EditTextPreference android:key="font_size" android:title="字号设置" android:summary="输入文字大小(单位:sp)" android:dialogTitle="设置字号" android:defaultValue="15" android:inputType="number"/> ChatMessage.java package com.example.myapplication; public class ChatMessage { private String nickname; private String message; private long timestamp; private boolean isSelf; public ChatMessage(String nickname, String message, long timestamp, boolean isSelf) { this.nickname = nickname; this.message = message; this.timestamp = timestamp; this.isSelf = isSelf; } public String getNickname() { return nickname; } public String getMessage() { return message; } public long getTimestamp() { return timestamp; } public boolean isSelf() { return isSelf; } } ChatAdapter.java package com.example.myapplication; import android.content.Context; import android.content.SharedPreferences; import android.graphics.Color; import android.util.TypedValue; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import androidx.annotation.NonNull; import androidx.preference.PreferenceManager; import androidx.recyclerview.widget.RecyclerView; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; import java.util.Locale; public class ChatAdapter extends RecyclerView.Adapter<ChatAdapter.MessageViewHolder> { private List<ChatMessage> messages; private Context context; public ChatAdapter(List<ChatMessage> messages, Context context) { this.messages = messages; this.context = context; } @Override public int getItemViewType(int position) { return messages.get(position).isSelf() ? 1 : 0; } @NonNull @Override public MessageViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { LayoutInflater inflater = LayoutInflater.from(parent.getContext()); View view; if (viewType == 1) { view = inflater.inflate(R.layout.message_item_self, parent, false); } else { view = inflater.inflate(R.layout.message_item, parent, false); } return new MessageViewHolder(view); } @Override public void onBindViewHolder(@NonNull MessageViewHolder holder, int position) { ChatMessage message = messages.get(position); holder.messageText.setText(message.getMessage()); holder.nicknameText.setText(message.getNickname()); // 格式化时间 SimpleDateFormat sdf = new SimpleDateFormat("HH:mm", Locale.getDefault()); holder.timeText.setText(sdf.format(new Date(message.getTimestamp()))); // 应用设置 - 特别处理自己消息的颜色 applySettings(holder, message.isSelf()); } private void applySettings(MessageViewHolder holder, boolean isSelf) { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); // 设置字号 float fontSize = Float.parseFloat(prefs.getString("font_size", "15")); holder.messageText.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSize); holder.nicknameText.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSize - 2); holder.timeText.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSize - 4); // 设置文字颜色 - 自己消息使用特殊颜色 String colorValue; if (isSelf) { // 自己消息使用固定颜色,确保可读性 colorValue = "#FF000000"; // 黑色 } else { colorValue = prefs.getString("text_color", "#FF000000"); } holder.messageText.setTextColor(Color.parseColor(colorValue)); holder.nicknameText.setTextColor(Color.parseColor(colorValue)); holder.timeText.setTextColor(Color.parseColor(colorValue)); } @Override public int getItemCount() { return messages.size(); } static class MessageViewHolder extends RecyclerView.ViewHolder { TextView nicknameText, messageText, timeText; public MessageViewHolder(@NonNull View itemView) { super(itemView); nicknameText = itemView.findViewById(R.id.nickname); messageText = itemView.findViewById(R.id.message); timeText = itemView.findViewById(R.id.time); } } } MainActivity.java package com.example.myapplication; import android.content.Intent; import android.content.SharedPreferences; import android.os.Bundle; import android.preference.PreferenceManager; import android.widget.Button; import android.widget.EditText; import androidx.appcompat.app.AppCompatActivity; public class MainActivity extends AppCompatActivity { private static final int SETTINGS_REQUEST = 1; private EditText nicknameEditText; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); nicknameEditText = findViewById(R.id.nickname_edit_text); Button enterChatButton = findViewById(R.id.enter_chat_button); Button settingsButton = findViewById(R.id.settings_button); // 从SharedPreferences加载保存的昵称 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); String savedNickname = prefs.getString("nickname", ""); nicknameEditText.setText(savedNickname); enterChatButton.setOnClickListener(v -> { // 保存昵称到SharedPreferences String nickname = nicknameEditText.getText().toString().trim(); if (nickname.isEmpty()) { nickname = "匿名用户"; } SharedPreferences.Editor editor = prefs.edit(); editor.putString("nickname", nickname); editor.apply(); // 启动聊天室 Intent intent = new Intent(MainActivity.this, ChatActivity.class); startActivity(intent); }); settingsButton.setOnClickListener(v -> startActivityForResult( new Intent(MainActivity.this, SettingsActivity.class), SETTINGS_REQUEST)); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (requestCode == SETTINGS_REQUEST && resultCode == SettingsActivity.RESULT_SETTINGS_CHANGED) { // 设置已更改,更新主界面背景 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); String bgKey = prefs.getString("bg", "bg_tech"); int bgResId = getResources().getIdentifier(bgKey, "drawable", getPackageName()); if (bgResId != 0) { findViewById(android.R.id.content).setBackgroundResource(bgResId); } } } } SettingsActivity.java package com.example.myapplication; import android.os.Bundle; import androidx.appcompat.app.AppCompatActivity; public class SettingsActivity extends AppCompatActivity { public static final int RESULT_SETTINGS_CHANGED = 1001; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_settings); getSupportFragmentManager() .beginTransaction() .replace(R.id.settings_container, new SettingsFragment()) .commit(); } } SettingsFragment.java  package com.example.myapplication; import android.content.SharedPreferences; import android.os.Bundle; import androidx.preference.PreferenceFragmentCompat; public class SettingsFragment extends PreferenceFragmentCompat implements SharedPreferences.OnSharedPreferenceChangeListener { @Override public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { setPreferencesFromResource(R.xml.sring, rootKey); } @Override public void onResume() { super.onResume(); getPreferenceManager().getSharedPreferences() .registerOnSharedPreferenceChangeListener(this); } @Override public void onPause() { super.onPause(); getPreferenceManager().getSharedPreferences() .unregisterOnSharedPreferenceChangeListener(this); } @Override public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) { // 设置变更时通知ChatActivity刷新 if (getActivity() != null) { getActivity().setResult(SettingsActivity.RESULT_SETTINGS_CHANGED); } } } ChatActivity.java  package com.example.myapplication; import android.content.SharedPreferences; import android.os.Bundle; import android.preference.PreferenceManager; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; import androidx.appcompat.app.AppCompatActivity; import androidx.recyclerview.widget.LinearLayoutManager; import androidx.recyclerview.widget.RecyclerView; import java.io.*; import java.net.Socket; import java.util.ArrayList; import java.util.List; public class ChatActivity extends AppCompatActivity { private static final String SERVER_IP = "192.168.199.1"; // 模拟器访问本机 private static final int SERVER_PORT = 8080; private RecyclerView chatRecyclerView; private EditText messageEditText; private Button sendButton; private ChatAdapter adapter; private List<ChatMessage> messages = new ArrayList<>(); private PrintWriter out; private BufferedReader in; private Socket socket; private String nickname; private SharedPreferences prefs; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_chat); // 从SharedPreferences获取昵称 prefs = PreferenceManager.getDefaultSharedPreferences(this); nickname = prefs.getString("nickname", "匿名用户"); setupUI(); loadChatHistory(); connectToServer(); } @Override protected void onResume() { super.onResume(); // 重新应用设置(从设置页面返回时) applyBackgroundSettings(); if (adapter != null) { adapter.notifyDataSetChanged(); // 刷新消息显示 } } private void setupUI() { chatRecyclerView = findViewById(R.id.chat_recycler_view); messageEditText = findViewById(R.id.message_edit_text); sendButton = findViewById(R.id.send_button); adapter = new ChatAdapter(messages, this); chatRecyclerView.setAdapter(adapter); chatRecyclerView.setLayoutManager(new LinearLayoutManager(this)); applyBackgroundSettings(); // 初始应用背景设置 sendButton.setOnClickListener(v -> sendMessage()); } private void applyBackgroundSettings() { String bgKey = prefs.getString("bg", "bg_tech"); int bgResId = getResources().getIdentifier(bgKey, "drawable", getPackageName()); if (bgResId != 0) { chatRecyclerView.setBackgroundResource(bgResId); } } private void loadChatHistory() { File file = new File(getExternalFilesDir(null), "luoshutao.txt"); if (file.exists()) { try (BufferedReader reader = new BufferedReader(new FileReader(file))) { String line; while ((line = reader.readLine()) != null) { String[] parts = line.split("\\|"); if (parts.length == 4) { boolean isSelf = Boolean.parseBoolean(parts[3]); messages.add(new ChatMessage(parts[0], parts[1], Long.parseLong(parts[2]), isSelf)); } } adapter.notifyDataSetChanged(); chatRecyclerView.scrollToPosition(messages.size() - 1); } catch (IOException e) { e.printStackTrace(); } } } private void saveChatMessage(ChatMessage message) { File file = new File(getExternalFilesDir(null), "luoshutao.txt"); try (FileWriter writer = new FileWriter(file, true)) { writer.write(String.format("%s|%s|%d|%b\n", message.getNickname(), message.getMessage(), message.getTimestamp(), message.isSelf())); } catch (IOException e) { e.printStackTrace(); } } private void connectToServer() { new Thread(() -> { try { socket = new Socket(SERVER_IP, SERVER_PORT); out = new PrintWriter(socket.getOutputStream(), true); in = new BufferedReader(new InputStreamReader(socket.getInputStream())); out.println(nickname); // 监听服务器消息 String serverMessage; while ((serverMessage = in.readLine()) != null) { if (isSystemJoinLeaveMessage(serverMessage)) { continue; // 跳过不显示 } // 解析服务器消息:格式为 "昵称|消息|时间戳" String[] parts = serverMessage.split("\\|", 3); if (parts.length == 3) { final ChatMessage message = new ChatMessage( parts[0], parts[1], Long.parseLong(parts[2]), false ); runOnUiThread(() -> { messages.add(message); adapter.notifyItemInserted(messages.size() - 1); chatRecyclerView.scrollToPosition(messages.size() - 1); saveChatMessage(message); }); } } } catch (IOException e) { runOnUiThread(() -> Toast.makeText(ChatActivity.this, "服务器连接失败: " + e.getMessage(), Toast.LENGTH_LONG).show()); } }).start(); } private boolean isSystemJoinLeaveMessage(String message) { return message.contains("加入了聊天室") || message.contains("离开了聊天室"); } private void sendMessage() { String messageText = messageEditText.getText().toString().trim(); if (!messageText.isEmpty()) { long timestamp = System.currentTimeMillis(); final ChatMessage message = new ChatMessage(nickname, messageText, timestamp, true); // 添加到UI runOnUiThread(() -> { messages.add(message); adapter.notifyItemInserted(messages.size() - 1); chatRecyclerView.scrollToPosition(messages.size() - 1); saveChatMessage(message); }); // 发送到服务器 new Thread(() -> { if (out != null) { out.println(nickname + "|" + messageText + "|" + timestamp); } }).start(); messageEditText.setText(""); } } @Override protected void onDestroy() { super.onDestroy(); try { if (socket != null) socket.close(); if (out != null) out.close(); if (in != null) in.close(); } catch (IOException e) { e.printStackTrace(); } } } activity_main.xml <?xml version="1.0" encoding="utf-8"?> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="骆树涛聊天室" android:textSize="40sp" android:layout_gravity="center" android:layout_marginBottom="16dp" android:textStyle="bold" android:textColor="#2196F3"/> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="昵称:" android:textSize="25sp" android:layout_marginEnd="8dp"/> <EditText android:id="@+id/nickname_edit_text" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:hint="请输入昵称" android:textSize="25sp" android:maxLines="1"/> <Button android:id="@+id/enter_chat_button" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="进入聊天室" android:layout_marginBottom="16dp"/> <Button android:id="@+id/settings_button" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="设置"/> activity_chat.xml <?xml version="1.0" encoding="utf-8"?> <androidx.recyclerview.widget.RecyclerView android:id="@+id/chat_recycler_view" android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="1" android:scrollbars="vertical"/> <EditText android:id="@+id/message_edit_text" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:hint="输入消息" android:inputType="textMultiLine" android:maxLines="3"/> <Button android:id="@+id/send_button" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="发送"/> activity_settings.xml  <?xml version="1.0" encoding="utf-8"?> <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/settings_container" android:layout_width="match_parent" android:layout_height="match_parent" /> message_item.xml <?xml version="1.0" encoding="utf-8"?> <TextView android:id="@+id/nickname" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="12sp"/> <TextView android:id="@+id/time" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="10sp" android:layout_marginStart="8dp"/> <TextView android:id="@+id/message" android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/bubble_other" android:padding="8dp"/> message_item_self.xml  <?xml version="1.0" encoding="utf-8"?> <TextView android:id="@+id/time" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="10sp" android:layout_marginEnd="8dp"/> <TextView android:id="@+id/nickname" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="12sp"/> <TextView android:id="@+id/message" android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/bg_books" android:padding="8dp"/>

activity_main.xml中的 id 和MianActivity.java 中的 id 写的不照应,看不懂吗:package com.example.myapplication import androidx.appcompat.app.AppCompatActivity import android.os.Bundle import android.widget.ArrayAdapter import android.widget.Spinner import android.widget.TextView import android.widget.Toast import com.google.android.material.button.MaterialButton import com.google.android.material.textfield.TextInputEditText class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) // 初始化UI组件 val num1Input = findViewById<TextInputEditText>(R.id.editTextNumber1) val num2Input = findViewById<TextInputEditText>(R.id.editTextNumber2) val operatorSpinner = findViewById<Spinner>(R.id.spinnerOperator) val calculateBtn = findViewById<MaterialButton>(R.id.buttonCalculate) val resultText = findViewById<TextView>(R.id.textViewResult) // 配置Spinner适配器 val operators = resources.getStringArray(R.array.operators) val adapter = ArrayAdapter( this, android.R.layout.simple_spinner_item, operators ).apply { setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item) } operatorSpinner.adapter = adapter operatorSpinner.setSelection(0) // 默认选中第一个运算符 calculateBtn.setOnClickListener { // 获取输入值 val num1Str = num1Input.text.toString() val num2Str = num2Input.text.toString() val operator = operatorSpinner.selectedItem.toString() // 验证输入 if (num1Str.isEmpty() || num2Str.isEmpty()) { Toast.makeText(this, R.string.error_empty, Toast.LENGTH_SHORT).show() return@setOnClickListener } val num1 = num1Str.toDoubleOrNull() val num2 = num2Str.toDoubleOrNull() if (num1 == null || num2 == null) { Toast.makeText(this, R.string.error_invalid, Toast.LENGTH_SHORT).show() return@setOnClickListener } // 执行计算 val result = when (operator) { "+" -> num1 + num2 "-" -> num1 - num2 "*" -> num1 * num2 "/" -> { if (num2 == 0.0) { Toast.makeText(this, R.string.error_divide_zero, Toast.LENGTH_SHORT).show() return@setOnClickListener } num1 / num2 } else -> 0.0 } // 显示结果(保留两位小数) resultText.text = "%.2f".format(result) } } }<?xml version="1.0" encoding="utf-8"?> <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity"> <com.google.android.material.textfield.TextInputLayout android:id="@+id/textInputLayout1" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_marginStart="16dp" android:layout_marginTop="32dp" android:layout_marginEnd="16dp" app:boxBackgroundMode="outline" app:boxCornerRadiusTopStart="12dp" app:boxCornerRadiusTopEnd="12dp" app:boxStrokeColor="@color/purple_200" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toTopOf="parent"> <com.google.android.material.textfield.TextInputEditText android:id="@+id/editTextNumber1" android:layout_width="match_parent" android:layout_height="wrap_content" android:hint="@string/hint_num1" android:inputType="numberDecimal" android:padding="8dp" android:textSize="16sp" /> </com.google.android.material.textfield.TextInputLayout> <com.google.android.material.textfield.TextInputLayout android:id="@+id/textInputLayout2" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_marginStart="16dp" android:layout_marginTop="16dp" android:layout_marginEnd="16dp" app:boxBackgroundMode="outline" app:boxCornerRadiusTopStart="12dp" app:boxCornerRadiusTopEnd="12dp" app:boxStrokeColor="@color/purple_200" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toBottomOf="@id/textInputLayout1"> <com.google.android.material.textfield.TextInputEditText android:id="@+id/editTextNumber2" android:layout_width="match_parent" android:layout_height="wrap_content" android:hint="@string/hint_num2" android:inputType="numberDecimal" android:padding="8dp" android:textSize="16sp" /> </com.google.android.material.textfield.TextInputLayout> <com.google.android.material.textfield.TextInputLayout android:id="@+id/textInputLayoutOperator" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_marginStart="16dp" android:layout_marginTop="16dp" android:layout_marginEnd="16dp" app:boxBackgroundMode="outline" app:boxCornerRadiusTopStart="12dp" app:boxCornerRadiusTopEnd="12dp" app:boxStrokeColor="@color/purple_200" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toBottomOf="@id/textInputLayout2"> <com.google.android.material.textfield.MaterialAutoCompleteTextView android:id="@+id/spinnerOperator" android:layout_width="match_parent" android:layout_height="wrap_content" android:entries="@string/result_hint" android:inputType="none" android:padding="8dp" android:textSize="16sp" /> </com.google.android.material.textfield.TextInputLayout> <com.google.android.material.button.MaterialButton android:id="@+id/buttonCalculate" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_marginStart="16dp" android:layout_marginTop="24dp" android:layout_marginEnd="16dp" android:text="@string/calculate" android:textColor="@android:color/white" android:textSize="16sp" app:backgroundTint="@color/purple_500" app:cornerRadius="12dp" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toBottomOf="@id/textInputLayoutOperator" /> <TextView android:id="@+id/textViewResult" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_marginStart="16dp" android:layout_marginTop="24dp" android:layout_marginEnd="16dp" android:background="@color/purple_50" android:gravity="center" android:padding="12dp" android:text="@string/result_hint" android:textSize="20sp" android:textStyle="bold" app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent" app:layout_constraintTop_toBottomOf="@id/buttonCalculate" /> </androidx.constraintlayout.widget.ConstraintLayout> 给我正确的两个文件

package com.example.myapplication; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.os.Bundle; import android.os.Handler; import android.os.Looper; import android.util.Log; import android.widget.Button; import android.widget.TextView; import android.widget.Toast; import androidx.appcompat.app.AppCompatActivity; import com.google.gson.Gson; import com.google.gson.reflect.TypeToken; import java.lang.reflect.Type; import java.util.List; public class MainActivity extends AppCompatActivity { private TextView temperatureTextView, humidityTextView, soilHumidityTextView, brightnessTextView; private boolean isRequestInProgress = false; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // 初始化UI组件 temperatureTextView = findViewById(R.id.temperatureTextView); humidityTextView = findViewById(R.id.humidityTextView); soilHumidityTextView = findViewById(R.id.soilHumidityTextView); brightnessTextView = findViewById(R.id.brightnessTextView); // 初始化控制按钮 Button ledOnButton = findViewById(R.id.ledOnButton); Button ledOffButton = findViewById(R.id.ledOffButton); Button fanOnButton = findViewById(R.id.fanOnButton); Button fanOffButton = findViewById(R.id.fanOffButton); Button motorOnButton = findViewById(R.id.motorOnButton); Button motorOffButton = findViewById(R.id.motorOffButton); Button buzzerOnButton = findViewById(R.id.buzzerOnButton); Button buzzerOffButton = findViewById(R.id.buzzerOffButton); // 设置按钮点击事件 ledOnButton.setOnClickListener(v -> sendControlCommand("1")); ledOffButton.setOnClickListener(v -> sendControlCommand("2")); fanOnButton.setOnClickListener(v -> sendControlCommand("3")); fanOffButton.setOnClickListener(v -> sendControlCommand("4")); motorOnButton.setOnClickListener(v -> sendControlCommand("5")); motorOffButton.setOnClickListener(v -> sendControlCommand("6")); buzzerOnButton.setOnClickListener(v -> sendControlCommand("7")); buzzerOffButton.setOnClickListener(v -> sendControlCommand("8")); // 立即加载数据 loadData(); } private void loadData() { if (isRequestInProgress) return; // 防止重复请求 if (!isNetworkAvailable()) { runOnUiThread(() -> { Toast.makeText(this, "网络不可用,请检查连接", Toast.LENGTH_SHORT).show(); setDefaultErrorValues(); }); return; } isRequestInProgress = true; new Thread(() -> { String bemfaResult = NetUtil.getBemfaData(); new Handler(Looper.getMainLooper()).post(() -> { if (bemfaResult.isEmpty()) { Toast.makeText(this, "请求失败,请重试", Toast.LENGTH_SHORT).show(); setDefaultErrorValues(); } else { parseAndUpdateSensorData(bemfaResult); } isRequestInProgress = false; }); }).start(); } private void sendControlCommand(String command) { if (!isNetworkAvailable()) { runOnUiThread(() -> { Toast.makeText(this, "网络不可用,请检查连接", Toast.LENGTH_SHORT).show(); }); return; } new Thread(() -> { String json = "{\"msg\":\"" + command + "\"}"; String result = NetUtil.doPost(NetUtil.URL_BEMFA, json); new Handler(Looper.getMainLooper()).post(() -> { if (result.isEmpty()) { Toast.makeText(this, "发送失败,请重试", Toast.LENGTH_SHORT).show(); } else { Toast.makeText(this, "指令发送成功", Toast.LENGTH_SHORT).show(); } }); }).start(); } private void parseAndUpdateSensorData(String jsonData) { try { // 创建 Gson 实例 Gson gson = new Gson(); // 解析 JSON 数据 JsonResponse jsonResponse = gson.fromJson(jsonData, JsonResponse.class); // 获取数据数组 List<SensorData> dataList = jsonResponse.data; // 更新 UI for (SensorData data : dataList) { temperatureTextView.setText("温度: " + data.temp + "°C"); humidityTextView.setText("湿度: " + data.humi + "%"); soilHumidityTextView.setText("土壤湿度: " + data.soil + "%"); brightnessTextView.setText("光照: " + data.light + "lux"); } } catch (Exception e) { Log.e("APIERROR", "解析JSON失败: " + e.getMessage()); Toast.makeText(this, "数据解析失败", Toast.LENGTH_SHORT).show(); setDefaultErrorValues(); } } private void setDefaultErrorValues() { temperatureTextView.setText("温度: --"); humidityTextView.setText("湿度: --"); soilHumidityTextView.setText("土壤湿度: --"); brightnessTextView.setText("光照: --"); } private boolean isNetworkAvailable() { ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo activeNetwork = cm.getActiveNetworkInfo(); return activeNetwork != null && activeNetwork.isConnectedOrConnecting(); } @Override protected void onDestroy() { super.onDestroy(); } // 定义 JSON 数据对应的 Java 类 class JsonResponse { int code; String message; List<SensorData> data; // 修改为 List<SensorData> } class SensorData { double temp; double humi; int ishuman; int light; int soil; } }对应的mainactivityg修改完的代码

package com.example.baiyunmap; import android.Manifest; import android.app.Activity; import android.content.Intent; import android.content.pm.PackageManager; import android.content.res.Resources; import android.os.Bundle; import android.os.Handler; import android.util.Log; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.EditText; import android.widget.ListView; import android.widget.ProgressBar; import android.widget.Toast; import androidx.core.app.ActivityCompat; import androidx.core.content.ContextCompat; import com.baidu.mapapi.SDKInitializer; import com.baidu.mapapi.map.BaiduMap; import com.baidu.mapapi.map.MapStatusUpdate; import com.baidu.mapapi.map.MapStatusUpdateFactory; import com.baidu.mapapi.map.MapView; import com.baidu.mapapi.map.MarkerOptions; import com.baidu.mapapi.map.OverlayOptions; import com.baidu.mapapi.model.LatLng; import com.baidu.mapapi.search.core.PoiInfo; import com.baidu.mapapi.search.core.SuggestionResult; import com.baidu.mapapi.search.poi.OnGetPoiSearchResultListener; import com.baidu.mapapi.search.poi.PoiDetailResult; import com.baidu.mapapi.search.poi.PoiIndoorResult; import com.baidu.mapapi.search.poi.PoiResult; import com.baidu.mapapi.search.poi.PoiSearch; import com.baidu.mapapi.search.sug.OnGetSuggestionResultListener; import com.baidu.mapapi.search.sug.SuggestionSearch; import com.baidu.mapapi.search.sug.SuggestionResult; import com.baidu.mapapi.walknavi.WalkNavigateHelper; import com.baidu.mapapi.walknavi.adapter.IWEngineInitListener; import com.baidu.mapapi.walknavi.adapter.IWRoutePlanListener; import com.baidu.mapapi.walknavi.params.WalkNaviLaunchParam; import com.baidu.mapapi.walknavi.route.WalkRouteNodeInfo; import com.baidu.location.BDAbstractLocationListener; import com.baidu.location.BDLocation; import com.baidu.location.LocationClient; import com.baidu.location.LocationClientOption; import java.util.ArrayList; import java.util.List; public class MainActivity extends Activity { private MapView mMapView = null; private BaiduMap mBaiduMap = null; private LocationClient mLocationClient = null; private Button mNavigationButton = null; private EditText mSearchEditText = null; private Button mSearchButton = null; private Button mToggleMapTypeButton = null; private ProgressBar mProgressBar = null; private ListView mSuggestionListView = null; private ArrayAdapter<String> mSuggestionAdapter; private PoiSearch mPoiSearch = null; private SuggestionSearch mSuggestionSearch = null; // 广东白云学院坐标(西校区) private static final LatLng BAIYUN_COLLEGE = new LatLng(23.272513, 113.207609); private static final float DEFAULT_ZOOM_LEVEL = 18.0f; // 默认缩放级别 private boolean isFirstLocationReceived = false; private LatLng mCurrentLocation = null; // 存储当前位置 // 步行导航相关 private WalkNavigateHelper mWalkHelper; private WalkNaviLaunchParam mWalkParam; // 权限相关 private static final String[] LOCATION_PERMISSIONS = { Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION }; // 步行导航所需权限 private static final String[] WALK_PERMISSIONS = { Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.READ_PHONE_STATE }; private static final int PERMISSION_REQUEST_CODE = 1; private static final int WALK_PERMISSION_REQUEST_CODE = 2; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // 必须在 setContentView 之前初始化 SDK SDKInitializer.initialize(getApplicationContext()); setContentView(R.layout.activity_main); // 初始化步行导航 initWalkNavigation(); // 初始化视图 mMapView = findViewById(R.id.bmapView); mBaiduMap = mMapView.getMap(); mNavigationButton = findViewById(R.id.btn_navigation); mSearchEditText = findViewById(R.id.edit_search); mSearchButton = findViewById(R.id.btn_search); mToggleMapTypeButton = findViewById(R.id.btn_toggle_map_type); mProgressBar = findViewById(R.id.progress_bar); mSuggestionListView = findViewById(R.id.list_suggestions); // 初始化 PoiSearch mPoiSearch = PoiSearch.newInstance(); mPoiSearch.setOnGetPoiSearchResultListener(new OnGetPoiSearchResultListener() { @Override public void onGetPoiResult(PoiResult result) { mProgressBar.setVisibility(View.GONE); if (result == null || result.getAllPoi() == null) { Toast.makeText(MainActivity.this, "未找到相关地点", Toast.LENGTH_SHORT).show(); return; } // 清除地图上已有标注 mBaiduMap.clear(); // 显示搜索结果 for (PoiInfo info : result.getAllPoi()) { OverlayOptions option = new MarkerOptions().position(info.location).title(info.name); mBaiduMap.addOverlay(option); } // 跳转到第一个搜索结果位置 if (!result.getAllPoi().isEmpty()) { MapStatusUpdate update = MapStatusUpdateFactory.newLatLng(result.getAllPoi().get(0).location); mBaiduMap.animateMapStatus(update); } } @Override public void onGetPoiDetailResult(PoiDetailResult poiDetailResult) { // 暂不处理详情结果 } @Override public void onGetPoiIndoorResult(PoiIndoorResult poiIndoorResult) { // 暂不处理室内结果 } }); // 初始化建议搜索 mSuggestionSearch = SuggestionSearch.newInstance(); mSuggestionSearch.setOnGetSuggestionResultListener(new OnGetSuggestionResultListener() { @Override public void onGetSuggestionResult(SuggestionResult res) { if (res == null || res.getAllSuggestions() == null) { mSuggestionAdapter.clear(); mSuggestionListView.setVisibility(View.GONE); return; } List<String> suggestions = new ArrayList<>(); for (SuggestionResult.SuggestionInfo info : res.getAllSuggestions()) { suggestions.add(info.key); } mSuggestionAdapter.clear(); mSuggestionAdapter.addAll(suggestions); mSuggestionAdapter.notifyDataSetChanged(); mSuggestionListView.setVisibility(suggestions.isEmpty() ? View.GONE : View.VISIBLE); } }); mSuggestionAdapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1); mSuggestionListView.setAdapter(mSuggestionAdapter); mSuggestionListView.setOnItemClickListener((parent, view, position, id) -> { String selected = (String) parent.getItemAtPosition(position); mSearchEditText.setText(selected); mSuggestionListView.setVisibility(View.GONE); mPoiSearch.searchInCity(null, selected); mProgressBar.setVisibility(View.VISIBLE); }); // 搜索按钮点击事件 mSearchButton.setOnClickListener(v -> { String keyword = mSearchEditText.getText().toString().trim(); if (!keyword.isEmpty()) { mSuggestionListView.setVisibility(View.GONE); mProgressBar.setVisibility(View.VISIBLE); mPoiSearch.searchInCity(null, keyword); // 搜索当前城市 } else { Toast.makeText(this, "请输入搜索内容", Toast.LENGTH_SHORT).show(); } }); // 设置地图点击监听器,用于获取目标位置 mBaiduMap.setOnMarkerClickListener(marker -> { LatLng targetLocation = marker.getPosition(); startWalkNavigation(targetLocation); return true; }); // 设置地图中心 setMapCenter(BAIYUN_COLLEGE, DEFAULT_ZOOM_LEVEL); // 导航按钮点击事件 mNavigationButton.setOnClickListener(v -> { if (mCurrentLocation == null) { Toast.makeText(MainActivity.this, "正在获取当前位置,请稍后...", Toast.LENGTH_SHORT).show(); return; } startWalkNavigation(mCurrentLocation); // 默认导航到当前位置(可自定义) }); // 地图类型切换按钮点击事件 mToggleMapTypeButton.setOnClickListener(v -> { if (mBaiduMap.getMapType() == BaiduMap.MAP_TYPE_NORMAL) { mBaiduMap.setMapType(BaiduMap.MAP_TYPE_SATELLITE); mToggleMapTypeButton.setText("普通地图"); } else { mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL); mToggleMapTypeButton.setText("卫星地图"); } }); // 检查定位权限 if (hasLocationPermission()) { enableMyLocation(); // 定位权限已授予 } else { // 请求定位必需权限 requestLocationPermissions(); } } // 初始化步行导航 private void initWalkNavigation() { // 获取步行导航控制类 mWalkHelper = WalkNavigateHelper.getInstance(); // 初始化引擎 mWalkHelper.initNaviEngine(this, new IWEngineInitListener() { @Override public void onEngineInitSuccess() { Log.d("Navigation", "步行导航引擎初始化成功"); } @Override public void onEngineInitFailed(int errorCode) { Log.e("Navigation", "步行导航引擎初始化失败: " + errorCode); } }); } // 启动步行导航 private void startWalkNavigation(LatLng targetLocation) { if (mCurrentLocation == null) { Toast.makeText(this, "无法获取当前位置,导航失败", Toast.LENGTH_SHORT).show(); return; } // 构建导航参数 mWalkParam = new WalkNaviLaunchParam(); mWalkParam.startPoint(new WalkRouteNodeInfo().location(mCurrentLocation)) .endPoint(new WalkRouteNodeInfo().location(targetLocation)); // 开始步行导航 try { mWalkHelper.openWalkNaviActivity(this, mWalkParam); } catch (Exception e) { Log.e("Navigation", "启动步行导航失败", e); Toast.makeText(this, "启动步行导航失败", Toast.LENGTH_SHORT).show(); } } // 请求定位权限 private void requestLocationPermissions() { ActivityCompat.requestPermissions(this, LOCATION_PERMISSIONS, PERMISSION_REQUEST_CODE); } // 检查是否具有定位权限 private boolean hasLocationPermission() { for (String permission : LOCATION_PERMISSIONS) { if (ContextCompat.checkSelfPermission(this, permission) != PackageManager.PERMISSION_GRANTED) { return false; } } return true; } // 启用我的位置 private void enableMyLocation() { try { LocationClient.setAgreePrivacy(true); mLocationClient = new LocationClient(getApplicationContext()); mLocationClient.setLocOption(getDefaultLocationClientOption()); mLocationClient.registerLocationListener(new BDAbstractLocationListener() { @Override public void onReceiveLocation(BDLocation location) { if (location == null || mBaiduMap == null) { return; } // 更新当前位置 mCurrentLocation = new LatLng(location.getLatitude(), location.getLongitude()); // 显示我的位置 MyLocationData locData = new MyLocationData.Builder() .latitude(location.getLatitude()) .longitude(location.getLongitude()) .build(); mBaiduMap.setMyLocationData(locData); // 首次接收到位置信息时移动地图到当前位置 if (!isFirstLocationReceived) { isFirstLocationReceived = true; MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(mCurrentLocation); mBaiduMap.animateMapStatus(u); } } }); mLocationClient.start(); } catch (Exception e) { Log.e("MainActivity", "初始化定位客户端失败", e); Toast.makeText(this, "定位功能初始化失败,请重启应用", Toast.LENGTH_SHORT).show(); } } // 获取默认的定位参数 private LocationClientOption getDefaultLocationClientOption() { LocationClientOption option = new LocationClientOption(); try { option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy); option.setCoorType("bd09ll"); option.setScanSpan(1000); option.setIsNeedAddress(true); option.setOpenGps(true); option.setLocationNotify(true); option.setIsNeedLocationDescribe(true); option.setIsNeedLocationPoiList(true); option.setIgnoreKillProcess(false); option.SetIgnoreCacheException(false); option.setWifiCacheTimeOut(5 * 60 * 1000); option.setEnableSimulateGps(false); } catch (Exception e) { Log.e("MainActivity", "设置定位参数失败", e); // 使用默认配置继续执行 } return option; } // 创建选项菜单 @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.map_menu, menu); return true; } // 菜单项选择处理 @Override public boolean onOptionsItemSelected(MenuItem item) { int id = item.getItemId(); if (mBaiduMap == null) return false; if (id == R.id.menu_normal_map) { mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL); Toast.makeText(this, "已切换到普通地图", Toast.LENGTH_SHORT).show(); return true; } else if (id == R.id.menu_satellite_map) { mBaiduMap.setMapType(BaiduMap.MAP_TYPE_SATELLITE); Toast.makeText(this, "已切换到卫星地图", Toast.LENGTH_SHORT).show(); return true; } else if (id == R.id.menu_traffic) { boolean isTrafficEnabled = !mBaiduMap.isTrafficEnabled(); mBaiduMap.setTrafficEnabled(isTrafficEnabled); Toast.makeText(this, isTrafficEnabled ? "实时路况已开启" : "实时路况已关闭", Toast.LENGTH_SHORT).show(); return true; } else if (id == R.id.menu_location) { if (mLocationClient != null && mLocationClient.isStarted()) { // 手动触发一次定位 mLocationClient.requestLocation(); Toast.makeText(this, "正在定位...", Toast.LENGTH_SHORT).show(); } else { Toast.makeText(this, "定位服务未启动", Toast.LENGTH_SHORT).show(); } return true; } return super.onOptionsItemSelected(item); } // 设置地图中心点的方法 private void setMapCenter(LatLng point, float zoomLevel) { if (mBaiduMap != null) { MapStatusUpdate statusUpdate = MapStatusUpdateFactory.newLatLngZoom(point, zoomLevel); mBaiduMap.setMapStatus(statusUpdate); } } @Override public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { super.onRequestPermissionsResult(requestCode, permissions, grantResults); if (requestCode == PERMISSION_REQUEST_CODE) { // 检查是否授予了至少一个定位权限 boolean locationGranted = false; for (int i = 0; i < permissions.length; i++) { if (permissions[i].equals(Manifest.permission.ACCESS_FINE_LOCATION) || permissions[i].equals(Manifest.permission.ACCESS_COARSE_LOCATION)) { if (grantResults[i] == PackageManager.PERMISSION_GRANTED) { locationGranted = true; } } } if (locationGranted) { enableMyLocation(); } else { Toast.makeText(this, "定位权限未授权,定位功能不可用", Toast.LENGTH_SHORT).show(); } } } @Override protected void onResume() { super.onResume(); if (mMapView != null) { mMapView.onResume(); } // 启动定位 if (mLocationClient != null && !mLocationClient.isStarted()) { mLocationClient.start(); } } @Override protected void onPause() { super.onPause(); if (mMapView != null) { mMapView.onPause(); } // 停止定位 if (mLocationClient != null && mLocationClient.isStarted()) { mLocationClient.stop(); } } @Override protected void onDestroy() { super.onDestroy(); // 释放地图资源 if (mMapView != null) { mMapView.onDestroy(); mMapView = null; } // 释放定位资源 if (mBaiduMap != null) { mBaiduMap.setMyLocationEnabled(false); mBaiduMap = null; } if (mLocationClient != null) { mLocationClient.stop(); mLocationClient = null; } // 释放步行导航资源 if (mWalkHelper != null) { mWalkHelper.quit(); } } }错误指正

现在出现如下错误: AndroidManifest.xml文件的错误: 错误处代码:android:name=".MyApplication" 错误信息:Class referenced in the manifest, com.example.floatingsearchapp.MyApplication, was not found in the project or the libraries 错误信息:Unresolved class 'MyApplication' 错误处代码:<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/> 错误信息:READ_EXTERNAL_STORAGE is deprecated (and is not granted) when targeting Android 13+. If you need to query or interact with MediaStore or media files on the shared storage, you should instead use one or more new storage permissions: READ_MEDIA_IMAGES, READ_MEDIA_VIDEO or READ_MEDIA_AUDIO. 错误处代码:<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/> 错误信息:WRITE_EXTERNAL_STORAGE is deprecated (and is not granted) when targeting Android 13+. If you need to write to shared storage, use the MediaStore.createWriteRequest intent. MainActivity.kt文件的错误: 错误处代码:startActivityForResult(intent, 100) 错误信息:<html>'startActivityForResult(Intent, Int): Unit' is deprecated. This method has been deprecated in favor of using the Activity Result API
which brings increased type safety via an {@link ActivityResultContract} and the prebuilt
contracts for common intents available in
{@link androidx.activity.result.contract.ActivityResultContracts}, provides hooks for
testing, and allow receiving results in separate, testable classes independent from your
activity. Use
{@link #registerForActivityResult(ActivityResultContract, ActivityResultCallback)}
passing in a {@link StartActivityForResult} object for the {@link ActivityResultContract}.

package com.example.kucun2.entity.data; import android.os.Handler; import android.os.Looper; import android.util.Log; import com.example.kucun2.entity.Information; import com.example.kucun2.entity.User; import com.example.kucun2.function.MyAppFunction; import com.google.gson.Gson; import com.google.gson.reflect.TypeToken; import okhttp3.*; import java.io.IOException; import java.lang.reflect.ParameterizedType; import java.lang.reflect.Type; import java.util.Map; /** * 重构版API客户端 - 更灵活的类型处理 * 主要改进: * 1. 分离请求参数类型和响应类型 * 2. 支持多种请求方法(GET/POST/PUT/DELETE) * 3. 支持表单和JSON两种请求格式 * 4. 自动推导响应类型 * 5. 统一的请求执行流程 */ public class ApiClient { private static final Gson gson = GsonFactory.createGson(); private static final String TAG = "ApiClient"; private static final MediaType JSON = MediaType.get("application/json; charset=utf-8"); private static final int MAX_RETRY = 3; private static final Handler MAIN_HANDLER = new Handler(Looper.getMainLooper()); // ====================== 核心请求方法 ====================== /** * 执行API请求(核心方法) * @param request 构建好的OkHttp请求 * @param callback 回调接口 * @param <R> 响应数据类型 */ public static <R> void executeRequest(Request request, ApiCallback<R> callback) { OkHttpClient client = MyAppFunction.getClient(); client.newCall(request).enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) { handleFailure(call, e, callback, 0); } @Override public void onResponse(Call call, Response response) throws IOException { handleResponse(response, callback); } }); } // ====================== 请求构建方法 ====================== /** * 构建JSON请求 * @param url API地址 * @param method 请求方法("POST", "PUT", "DELETE") * @param requestData 请求数据对象 * @return 构建好的Request对象 */ public static Request buildJsonRequest(String url, String method, Object requestData) { String jsonRequest = ReflectionJsonUtils.toJson(requestData); Log.d(TAG, method + " URL: " + url); Log.d(TAG, "请求数据: " + jsonRequest); RequestBody body = RequestBody.create(JSON, jsonRequest); return new Request.Builder() .url(url) .method(method, body) .build(); } /** * 构建表单请求 * @param url API地址 * @param method 请求方法 * @param formData 表单数据 * @return 构建好的Request对象 */ public static Request buildFormRequest(String url, String method, Map<String, String> formData) { FormBody.Builder builder = new FormBody.Builder(); for (Map.Entry<String, String> entry : formData.entrySet()) { builder.add(entry.getKey(), entry.getValue()); } Log.d(TAG, method + " URL: " + url); Log.d(TAG, "表单数据: " + formData); return new Request.Builder() .url(url) .method(method, builder.build()) .build(); } // ====================== 响应处理方法 ====================== private static <R> void handleResponse(Response response, ApiCallback<R> callback) throws IOException { try (ResponseBody responseBody = response.body()) { if (!response.isSuccessful()) { String error = "HTTP " + response.code() + ": " + response.message(); Log.e(TAG, error); notifyError(callback, response.code(), error); return; } String jsonResponse = responseBody.string(); Log.d(TAG, "服务器响应: " + jsonResponse); // 解析服务端的Information包装 Information<R> wrapper = gson.fromJson(jsonResponse, callback.getResponseType()); if (wrapper != null && wrapper.getStatus() == 200) { notifySuccess(callback, wrapper.getData()); } else { String errorMsg = wrapper != null ? "服务端错误: " + wrapper.getStatus() + " - " + wrapper.getText() : "无效的响应格式"; Log.e(TAG, errorMsg); notifyError(callback, wrapper != null ? wrapper.getStatus() : -1, errorMsg); } } catch (Exception e) { Log.e(TAG, "响应处理异常: " + e.getMessage()); notifyError(callback, -2, "数据处理异常: " + e.getMessage()); } } // ====================== 失败处理与重试 ====================== private static <R> void handleFailure(Call call, IOException e, ApiCallback<R> callback, int retryCount) { if (retryCount < MAX_RETRY) { Log.w(TAG, "请求失败,第" + (retryCount + 1) + "次重试: " + e.getMessage()); MAIN_HANDLER.postDelayed(() -> { call.clone().enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) { handleFailure(call, e, callback, retryCount + 1); } @Override public void onResponse(Call call, Response response) throws IOException { handleResponse(response, callback); } }); }, 2000); } else { Log.e(TAG, "最终请求失败: " + e.getMessage()); notifyError(callback, -1, "网络请求失败: " + e.getMessage()); } } // ====================== 类型处理工具 ====================== // ====================== 回调通知方法 ====================== private static <R> void notifySuccess(ApiCallback<R> callback, R data) { if (callback != null) { MAIN_HANDLER.post(() -> callback.onSuccess(data)); } } private static <R> void notifyError(ApiCallback<R> callback, int code, String error) { if (callback != null) { MAIN_HANDLER.post(() -> callback.onError(code, error)); } } // ====================== 专用API方法 ====================== /** * 执行JSON API请求 * @param url API地址 * @param method 请求方法 * @param requestData 请求数据 * @param callback 回调接口 * @param <T> 请求数据类型 * @param <R> 响应数据类型 */ public static <T, R> void jsonRequest(String url, String method, T requestData, ApiCallback<R> callback) { Request request = buildJsonRequest(url, method, requestData); executeRequest(request, callback); } /** * 执行表单API请求 * @param url API地址 * @param method 请求方法 * @param formData 表单数据 * @param callback 回调接口 * @param <R> 响应数据类型 */ public static <R> void formRequest(String url, String method, Map<String, String> formData, ApiCallback<R> callback) { Request request = buildFormRequest(url, method, formData); executeRequest(request, callback); } // ====================== 便捷方法 ====================== public static <T, R> void postJson(String url, T data, ApiCallback<R> callback) { jsonRequest(url, "POST", data, callback); } public static <T, R> void putJson(String url, T data, ApiCallback<R> callback) { jsonRequest(url, "PUT", data, callback); } public static <T, R> void deleteJson(String url, T data, ApiCallback<R> callback) { jsonRequest(url, "DELETE", data, callback); } public static <R> void get(String url, ApiCallback<R> callback) { Request request = new Request.Builder().url(url).get().build(); executeRequest(request, callback); } // ====================== 登录专用方法 ====================== public static void login(String username, String password, LoginCallback callback) { String url = MyAppFunction.getApiUrl("url_login"); Log.d(TAG, "login: " + url); formRequest(url, "POST", Map.of( "andy", username, "pass", password ), new ApiCallback<User>(User.class) { @Override public void onSuccess(User user) { if (callback != null) callback.onSuccess(user); } @Override public void onError(int statusCode, String error) { if (callback != null) callback.onFailure(error); } }); } // ====================== 回调接口定义 ====================== public static abstract class ApiCallback<T> { private final Type responseType; public Type getResponseType() { return TypeToken.getParameterized(Information.class, responseType).getType(); } protected ApiCallback(Class<T> responseType) { this.responseType = responseType; } public abstract void onSuccess(T data); protected abstract void onError(int statusCode, String error); } public interface LoginCallback { void onSuccess(User user); void onFailure(String error); } } <Connector port="8443" protocol="org.apache.coyote.http11.Http11NioProtocol" SSLEnabled="true" scheme="https" secure="true" keystoreFile="conf/keystore.jks" keystorePass="changeit" keystoreType="JKS" keyAlias="tomcat" sslEnabledProtocols="TLSv1.2,TLSv1.3" ciphers="TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, TLS_AES_128_GCM_SHA256, TLS_AES_256_GCM_SHA384" useServerCipherSuitesOrder="true" clientAuth="false"/> java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.

// 顶级构建文件,定义所有子项目共享的配置 buildscript { repositories { // Google Maven 仓库 - 提供 Android 构建工具和 Google 服务 google() // Maven Central - 替代已弃用的 JCenter mavenCentral() // Mintegral 广告 SDK 仓库 maven { url "https://dl-maven-android.mintegral.com/repository/mbridge_android_sdk_support/" } // 字节跳动 Pangle 广告 SDK 仓库 maven { url "https://artifact.bytedance.com/repository/pangle" } } dependencies { // Android Gradle 插件 - 版本 4.0.1 对应 Android Studio 4.0 classpath "com.android.tools.build:gradle:4.0.1" // Kotlin 插件 - 支持 Kotlin 语言开发 classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.20' // 其他构建脚本依赖... } } // 所有子项目的共享配置 allprojects { repositories { // Google Maven 仓库 google() // Maven Central 仓库 - 替代 JCenter mavenCentral() // Mintegral 广告 SDK 仓库 maven { url "https://dl-maven-android.mintegral.com/repository/mbridge_android_sdk_support/" } // 字节跳动 Pangle 广告 SDK 仓库 maven { url "https://artifact.bytedance.com/repository/pangle" } } } // 清理任务 - 删除构建输出目录 task clean(type: Delete) { delete rootProject.buildDir }这些代码是否有添加下面这些事项?添加仓库配置吗,添加SDK依赖,配置AndroidManifest.xml添加必要权限和SDK组件声明, SDK初始化代码 在 Application 类中进行初始化,使用广告组件示例 在Activity中加载横幅广告

e: file:///D:/AndroidStudioProjects/MyApplication/app/src/main/java/com/example/myapplication/MainActivity.kt:19:20 Unresolved reference 'calculator'. e: file:///D:/AndroidStudioProjects/MyApplication/app/src/main/java/com/example/myapplication/MainActivity.kt:27:13 Unresolved reference 'CalculatorTheme'. e: file:///D:/AndroidStudioProjects/MyApplication/app/src/main/java/com/example/myapplication/MainActivity.kt:28:17 @Composable invocations can only happen from the context of a @Composable function e: file:///D:/AndroidStudioProjects/MyApplication/app/src/main/java/com/example/myapplication/MainActivity.kt:30:43 @Composable invocations can only happen from the context of a @Composable function FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':app:compileDebugKotlin'. > A failure occurred while executing org.jetbrains.kotlin.compilerRunner.GradleCompilerRunnerWithWorkers$GradleKotlinCompilerWorkAction > Compilation error. See log for more details * Try: > Run with --info or --debug option to get more log output. > Run with --scan to get full insights. > Get more help at https://help.gradle.org. * Exception is: org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:compileDebugKotlin'. at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.lambda$executeIfValid$1(ExecuteActionsTaskExecuter.java:130) at org.gradle.internal.Try$Failure.ifSuccessfulOrElse(Try.java:293) at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeIfValid(ExecuteActionsTaskExecuter.java:128) at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:116) at org.gradle.api.internal.tasks.execution.FinalizePropertiesTaskExecuter.execute(FinalizePropertiesTaskExecuter.java:46) at org.gradle.api.internal.tasks.execution.ResolveTaskExecutionModeExecuter.execute(ResolveTaskExecutionModeExecuter.java:51) at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:57) at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:74) at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:36) at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.executeTask(EventFiringTaskExecuter.java:77) at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:55) at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:52) at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209) at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59) at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166) at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59) at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53) at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:52) at org.gradle.execution.plan.LocalTaskNodeExecutor.execute(LocalTaskNodeExecutor.java:42) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:331) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:318) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.lambda$execute$0(DefaultTaskExecutionGraph.java:314) at org.gradle.internal.operations.CurrentBuildOperationRef.with(CurrentBuildOperationRef.java:85) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:314) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:303) at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.execute(DefaultPlanExecutor.java:459) at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.run(DefaultPlanExecutor.java:376) at org.gradle.execution.plan.DefaultPlanExecutor.process(DefaultPlanExecutor.java:111) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph.executeWithServices(DefaultTaskExecutionGraph.java:138) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph.execute(DefaultTaskExecutionGraph.java:123) at org.gradle.execution.SelectedTaskExecutionAction.execute(SelectedTaskExecutionAction.java:35) at org.gradle.execution.DryRunBuildExecutionAction.execute(DryRunBuildExecutionAction.java:51) at org.gradle.execution.BuildOperationFiringBuildWorkerExecutor$ExecuteTasks.call(BuildOperationFiringBuildWorkerExecutor.java:54) at org.gradle.execution.BuildOperationFiringBuildWorkerExecutor$ExecuteTasks.call(BuildOperationFiringBuildWorkerExecutor.java:43) at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209) at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59) at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166) at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59) at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53) at org.gradle.execution.BuildOperationFiringBuildWorkerExecutor.execute(BuildOperationFiringBuildWorkerExecutor.java:40) at org.gradle.internal.build.DefaultBuildLifecycleController.lambda$executeTasks$10(DefaultBuildLifecycleController.java:313) at org.gradle.internal.model.StateTransitionController.doTransition(StateTransitionController.java:266) at org.gradle.internal.model.StateTransitionController.lambda$tryTransition$8(StateTransitionController.java:177) at org.gradle.internal.work.DefaultSynchronizer.withLock(DefaultSynchronizer.java:46) at org.gradle.internal.model.StateTransitionController.tryTransition(StateTransitionController.java:177) at org.gradle.internal.build.DefaultBuildLifecycleController.executeTasks(DefaultBuildLifecycleController.java:304) at org.gradle.internal.build.DefaultBuildWorkGraphController$DefaultBuildWorkGraph.runWork(DefaultBuildWorkGraphController.java:220) at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:263) at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:127) at org.gradle.composite.internal.DefaultBuildController.doRun(DefaultBuildController.java:181) at org.gradle.composite.internal.DefaultBuildController.access$000(DefaultBuildController.java:50) at org.gradle.composite.internal.DefaultBuildController$BuildOpRunnable.lambda$run$0(DefaultBuildController.java:198) at org.gradle.internal.operations.CurrentBuildOperationRef.with(CurrentBuildOperationRef.java:85) at org.gradle.composite.internal.DefaultBuildController$BuildOpRunnable.run(DefaultBuildController.java:198) at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64) at org.gradle.internal.concurrent.AbstractManagedExecutor$1.run(AbstractManagedExecutor.java:48) Caused by: org.gradle.workers.internal.DefaultWorkerExecutor$WorkExecutionException: A failure occurred while executing org.jetbrains.kotlin.compilerRunner.GradleCompilerRunnerWithWorkers$GradleKotlinCompilerWorkAction at org.gradle.workers.internal.DefaultWorkerExecutor$WorkItemExecution.waitForCompletion(DefaultWorkerExecutor.java:287) at org.gradle.internal.work.DefaultAsyncWorkTracker.lambda$waitForItemsAndGatherFailures$2(DefaultAsyncWorkTracker.java:130) at org.gradle.internal.Factories$1.create(Factories.java:31) at org.gradle.internal.work.DefaultWorkerLeaseService.withoutLocks(DefaultWorkerLeaseService.java:335) at org.gradle.internal.work.DefaultWorkerLeaseService.withoutLocks(DefaultWorkerLeaseService.java:318) at org.gradle.internal.work.DefaultWorkerLeaseService.withoutLock(DefaultWorkerLeaseService.java:323) at org.gradle.internal.work.DefaultAsyncWorkTracker.waitForItemsAndGatherFailures(DefaultAsyncWorkTracker.java:126) at org.gradle.internal.work.DefaultAsyncWorkTracker.waitForItemsAndGatherFailures(DefaultAsyncWorkTracker.java:92) at org.gradle.internal.work.DefaultAsyncWorkTracker.waitForAll(DefaultAsyncWorkTracker.java:78) at org.gradle.internal.work.DefaultAsyncWorkTracker.waitForCompletion(DefaultAsyncWorkTracker.java:66) at org.gradle.api.internal.tasks.execution.TaskExecution$3.run(TaskExecution.java:252) at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute(DefaultBuildOperationRunner.java:29) at org.gradle.internal.operations.DefaultBuildOperationRunner$1.execute(DefaultBuildOperationRunner.java:26) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59) at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166) at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59) at org.gradle.internal.operations.DefaultBuildOperationRunner.run(DefaultBuildOperationRunner.java:47) at org.gradle.api.internal.tasks.execution.TaskExecution.executeAction(TaskExecution.java:229) at org.gradle.api.internal.tasks.execution.TaskExecution.executeActions(TaskExecution.java:212) at org.gradle.api.internal.tasks.execution.TaskExecution.executeWithPreviousOutputFiles(TaskExecution.java:195) at org.gradle.api.internal.tasks.execution.TaskExecution.execute(TaskExecution.java:162) at org.gradle.internal.execution.steps.ExecuteStep.executeInternal(ExecuteStep.java:105) at org.gradle.internal.execution.steps.ExecuteStep.access$000(ExecuteStep.java:44) at org.gradle.internal.execution.steps.ExecuteStep$1.call(ExecuteStep.java:59) at org.gradle.internal.execution.steps.ExecuteStep$1.call(ExecuteStep.java:56) at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209) at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59) at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166) at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59) at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53) at org.gradle.internal.execution.steps.ExecuteStep.execute(ExecuteStep.java:56) at org.gradle.internal.execution.steps.ExecuteStep.execute(ExecuteStep.java:44) at org.gradle.internal.execution.steps.CancelExecutionStep.execute(CancelExecutionStep.java:42) at org.gradle.internal.execution.steps.TimeoutStep.executeWithoutTimeout(TimeoutStep.java:75) at org.gradle.internal.execution.steps.TimeoutStep.execute(TimeoutStep.java:55) at org.gradle.internal.execution.steps.PreCreateOutputParentsStep.execute(PreCreateOutputParentsStep.java:50) at org.gradle.internal.execution.steps.PreCreateOutputParentsStep.execute(PreCreateOutputParentsStep.java:28) at org.gradle.internal.execution.steps.RemovePreviousOutputsStep.execute(RemovePreviousOutputsStep.java:67) at org.gradle.internal.execution.steps.RemovePreviousOutputsStep.execute(RemovePreviousOutputsStep.java:37) at org.gradle.internal.execution.steps.BroadcastChangingOutputsStep.execute(BroadcastChangingOutputsStep.java:61) at org.gradle.internal.execution.steps.BroadcastChangingOutputsStep.execute(BroadcastChangingOutputsStep.java:26) at org.gradle.internal.execution.steps.CaptureOutputsAfterExecutionStep.execute(CaptureOutputsAfterExecutionStep.java:69) at org.gradle.internal.execution.steps.CaptureOutputsAfterExecutionStep.execute(CaptureOutputsAfterExecutionStep.java:46) at org.gradle.internal.execution.steps.ResolveInputChangesStep.execute(ResolveInputChangesStep.java:40) at org.gradle.internal.execution.steps.ResolveInputChangesStep.execute(ResolveInputChangesStep.java:29) at org.gradle.internal.execution.steps.BuildCacheStep.executeWithoutCache(BuildCacheStep.java:189) at org.gradle.internal.execution.steps.BuildCacheStep.lambda$execute$1(BuildCacheStep.java:75) at org.gradle.internal.Either$Right.fold(Either.java:175) at org.gradle.internal.execution.caching.CachingState.fold(CachingState.java:62) at org.gradle.internal.execution.steps.BuildCacheStep.execute(BuildCacheStep.java:73) at org.gradle.internal.execution.steps.BuildCacheStep.execute(BuildCacheStep.java:48) at org.gradle.internal.execution.steps.StoreExecutionStateStep.execute(StoreExecutionStateStep.java:46) at org.gradle.internal.execution.steps.StoreExecutionStateStep.execute(StoreExecutionStateStep.java:35) at org.gradle.internal.execution.steps.SkipUpToDateStep.executeBecause(SkipUpToDateStep.java:75) at org.gradle.internal.execution.steps.SkipUpToDateStep.lambda$execute$2(SkipUpToDateStep.java:53) at org.gradle.internal.execution.steps.SkipUpToDateStep.execute(SkipUpToDateStep.java:53) at org.gradle.internal.execution.steps.SkipUpToDateStep.execute(SkipUpToDateStep.java:35) at org.gradle.internal.execution.steps.legacy.MarkSnapshottingInputsFinishedStep.execute(MarkSnapshottingInputsFinishedStep.java:37) at org.gradle.internal.execution.steps.legacy.MarkSnapshottingInputsFinishedStep.execute(MarkSnapshottingInputsFinishedStep.java:27) at org.gradle.internal.execution.steps.ResolveIncrementalCachingStateStep.executeDelegate(ResolveIncrementalCachingStateStep.java:49) at org.gradle.internal.execution.steps.ResolveIncrementalCachingStateStep.executeDelegate(ResolveIncrementalCachingStateStep.java:27) at org.gradle.internal.execution.steps.AbstractResolveCachingStateStep.execute(AbstractResolveCachingStateStep.java:71) at org.gradle.internal.execution.steps.AbstractResolveCachingStateStep.execute(AbstractResolveCachingStateStep.java:39) at org.gradle.internal.execution.steps.ResolveChangesStep.execute(ResolveChangesStep.java:65) at org.gradle.internal.execution.steps.ResolveChangesStep.execute(ResolveChangesStep.java:36) at org.gradle.internal.execution.steps.ValidateStep.execute(ValidateStep.java:107) at org.gradle.internal.execution.steps.ValidateStep.execute(ValidateStep.java:56) at org.gradle.internal.execution.steps.AbstractCaptureStateBeforeExecutionStep.execute(AbstractCaptureStateBeforeExecutionStep.java:64) at org.gradle.internal.execution.steps.AbstractCaptureStateBeforeExecutionStep.execute(AbstractCaptureStateBeforeExecutionStep.java:43) at org.gradle.internal.execution.steps.AbstractSkipEmptyWorkStep.executeWithNonEmptySources(AbstractSkipEmptyWorkStep.java:125) at org.gradle.internal.execution.steps.AbstractSkipEmptyWorkStep.execute(AbstractSkipEmptyWorkStep.java:61) at org.gradle.internal.execution.steps.AbstractSkipEmptyWorkStep.execute(AbstractSkipEmptyWorkStep.java:36) at org.gradle.internal.execution.steps.legacy.MarkSnapshottingInputsStartedStep.execute(MarkSnapshottingInputsStartedStep.java:38) at org.gradle.internal.execution.steps.LoadPreviousExecutionStateStep.execute(LoadPreviousExecutionStateStep.java:36) at org.gradle.internal.execution.steps.LoadPreviousExecutionStateStep.execute(LoadPreviousExecutionStateStep.java:23) at org.gradle.internal.execution.steps.HandleStaleOutputsStep.execute(HandleStaleOutputsStep.java:75) at org.gradle.internal.execution.steps.HandleStaleOutputsStep.execute(HandleStaleOutputsStep.java:41) at org.gradle.internal.execution.steps.AssignMutableWorkspaceStep.lambda$execute$0(AssignMutableWorkspaceStep.java:35) at org.gradle.api.internal.tasks.execution.TaskExecution$4.withWorkspace(TaskExecution.java:289) at org.gradle.internal.execution.steps.AssignMutableWorkspaceStep.execute(AssignMutableWorkspaceStep.java:31) at org.gradle.internal.execution.steps.AssignMutableWorkspaceStep.execute(AssignMutableWorkspaceStep.java:22) at org.gradle.internal.execution.steps.ChoosePipelineStep.execute(ChoosePipelineStep.java:40) at org.gradle.internal.execution.steps.ChoosePipelineStep.execute(ChoosePipelineStep.java:23) at org.gradle.internal.execution.steps.ExecuteWorkBuildOperationFiringStep.lambda$execute$2(ExecuteWorkBuildOperationFiringStep.java:67) at org.gradle.internal.execution.steps.ExecuteWorkBuildOperationFiringStep.execute(ExecuteWorkBuildOperationFiringStep.java:67) at org.gradle.internal.execution.steps.ExecuteWorkBuildOperationFiringStep.execute(ExecuteWorkBuildOperationFiringStep.java:39) at org.gradle.internal.execution.steps.IdentityCacheStep.execute(IdentityCacheStep.java:46) at org.gradle.internal.execution.steps.IdentityCacheStep.execute(IdentityCacheStep.java:34) at org.gradle.internal.execution.steps.IdentifyStep.execute(IdentifyStep.java:48) at org.gradle.internal.execution.steps.IdentifyStep.execute(IdentifyStep.java:35) at org.gradle.internal.execution.impl.DefaultExecutionEngine$1.execute(DefaultExecutionEngine.java:61) at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeIfValid(ExecuteActionsTaskExecuter.java:127) at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:116) at org.gradle.api.internal.tasks.execution.FinalizePropertiesTaskExecuter.execute(FinalizePropertiesTaskExecuter.java:46) at org.gradle.api.internal.tasks.execution.ResolveTaskExecutionModeExecuter.execute(ResolveTaskExecutionModeExecuter.java:51) at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:57) at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:74) at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:36) at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.executeTask(EventFiringTaskExecuter.java:77) at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:55) at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:52) at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209) at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59) at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166) at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59) at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53) at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:52) at org.gradle.execution.plan.LocalTaskNodeExecutor.execute(LocalTaskNodeExecutor.java:42) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:331) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:318) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.lambda$execute$0(DefaultTaskExecutionGraph.java:314) at org.gradle.internal.operations.CurrentBuildOperationRef.with(CurrentBuildOperationRef.java:85) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:314) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:303) at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.execute(DefaultPlanExecutor.java:459) at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.run(DefaultPlanExecutor.java:376) at org.gradle.execution.plan.DefaultPlanExecutor.process(DefaultPlanExecutor.java:111) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph.executeWithServices(DefaultTaskExecutionGraph.java:138) at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph.execute(DefaultTaskExecutionGraph.java:123) at org.gradle.execution.SelectedTaskExecutionAction.execute(SelectedTaskExecutionAction.java:35) at org.gradle.execution.DryRunBuildExecutionAction.execute(DryRunBuildExecutionAction.java:51) at org.gradle.execution.BuildOperationFiringBuildWorkerExecutor$ExecuteTasks.call(BuildOperationFiringBuildWorkerExecutor.java:54) at org.gradle.execution.BuildOperationFiringBuildWorkerExecutor$ExecuteTasks.call(BuildOperationFiringBuildWorkerExecutor.java:43) at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209) at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66) at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59) at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166) at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59) at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53) at org.gradle.execution.BuildOperationFiringBuildWorkerExecutor.execute(BuildOperationFiringBuildWorkerExecutor.java:40) at org.gradle.internal.build.DefaultBuildLifecycleController.lambda$executeTasks$10(DefaultBuildLifecycleController.java:313) at org.gradle.internal.model.StateTransitionController.doTransition(StateTransitionController.java:266) at org.gradle.internal.model.StateTransitionController.lambda$tryTransition$8(StateTransitionController.java:177) at org.gradle.internal.work.DefaultSynchronizer.withLock(DefaultSynchronizer.java:46) at org.gradle.internal.model.StateTransitionController.tryTransition(StateTransitionController.java:177) at org.gradle.internal.build.DefaultBuildLifecycleController.executeTasks(DefaultBuildLifecycleController.java:304) at org.gradle.internal.build.DefaultBuildWorkGraphController$DefaultBuildWorkGraph.runWork(DefaultBuildWorkGraphController.java:220) at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:263) at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:127) at org.gradle.composite.internal.DefaultBuildController.doRun(DefaultBuildController.java:181) at org.gradle.composite.internal.DefaultBuildController.access$000(DefaultBuildController.java:50) at org.gradle.composite.internal.DefaultBuildController$BuildOpRunnable.lambda$run$0(DefaultBuildController.java:198) at org.gradle.internal.operations.CurrentBuildOperationRef.with(CurrentBuildOperationRef.java:85) at org.gradle.composite.internal.DefaultBuildController$BuildOpRunnable.run(DefaultBuildController.java:198) at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64) at org.gradle.internal.concurrent.AbstractManagedExecutor$1.run(AbstractManagedExecutor.java:48) Caused by: org.jetbrains.kotlin.gradle.tasks.CompilationErrorException: 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