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一键下载jackson完整zip包,无类缺失保证

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下载需积分: 12 | 2.24MB | 更新于2025-08-25 | 199 浏览量 | 7 下载量 举报 收藏
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标题中提到的“jackson包jar包2.8-1分下载”,其核心知识点是关于Jackson库的一个特定版本(版本2.8-1)的下载信息。Jackson是一个广泛使用的Java库,用于在Java应用程序中处理JSON数据。其主要组件包括: 1. jackson-core:包含了处理JSON数据所需的基础和核心功能。 2. jackson-databind:提供了将Java对象绑定(映射)到JSON数据结构的功能。 3. jackson-annotations:包含了注解,这些注解能够控制Jackson在处理JSON数据时的行为。 4. jackson-mapper-asl:是一个继承自jackson-mapper-base的别名版本,主要为与以前的版本保持兼容。 描述部分连续三次提及“1分下载jackson的zip包,亲测不会报错。没有类缺失。”,表明提供的下载包是经过验证的,用户可以放心下载使用。这里所指的“zip包”应该是指压缩包格式,用户在下载后可能需要解压后才能正确使用其中的jar文件。描述中的“亲测”可能意味着有人已经实际使用过这个包,并确认了其功能正常,没有出现运行时错误或者缺少类文件等问题。 标签“jackson”本身就是一个知识点,它标记了相关的讨论或者文件都与Jackson库有关。在实际的开发过程中,了解和使用标签是一个很好的习惯,它可以让你快速定位到相关的资源和信息。 压缩包子文件的文件名称列表中包含了多个文件: 1. jackson-databind-2.8.2.jar:这是数据绑定模块的jar文件,版本号为2.8.2,它实现了数据和JSON的互相转换。 2. jackson-mapper-asl-1.9.13.jar:这是兼容以前版本的映射器,版本号为1.9.13。 3. jackson-core-2.8.2.jar:这是核心处理库的jar文件,版本号为2.8.2,它提供了JSON的解析和生成。 4. jackson-core-asl-1.9.13.jar:这是兼容以前版本的核心库jar文件,版本号为1.9.13。 5. jackson-annotations-2.8.2.jar:这是包含注解定义的jar文件,版本号为2.8.2,注解可以用来定制JSON序列化和反序列化的行为。 在使用这些jar包时,通常需要将它们添加到项目的类路径(classpath)中。例如,在Maven项目中,可以在pom.xml文件中添加相应的依赖。在非Maven项目中,可以手动将这些jar文件添加到项目的lib目录下,并在运行时通过-classpath参数或者相关的环境变量指定类路径。 在使用Jackson库时,开发者通常需要了解其API的使用,例如如何使用ObjectMapper类来读取和写入JSON数据,以及如何使用注解来自定义序列化和反序列化的行为。随着版本的更新,开发者还需要关注不同版本之间可能存在的API变更和新的功能特性,以确保代码的兼容性和利用最新的库特性。 综上所述,Jackson是一个功能丰富的库,它提供了简单而强大的工具来处理JSON数据,并且在Java开发者社区中有着广泛的应用。正确的使用和理解这些知识点,对于Java开发者来说是非常重要的。

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[root@node1 server]# hdfs dfs -ls /spark/jars/ Found 146 items -rw-r--r-- 3 hadoop supergroup 232470 2025-08-04 19:54 /spark/jars/JLargeArrays-1.5.jar -rw-r--r-- 3 hadoop supergroup 1175798 2025-08-04 19:54 /spark/jars/JTransforms-3.1.jar -rw-r--r-- 3 hadoop supergroup 325335 2025-08-04 19:54 /spark/jars/RoaringBitmap-0.7.45.jar -rw-r--r-- 3 hadoop supergroup 134044 2025-08-04 19:54 /spark/jars/aircompressor-0.10.jar -rw-r--r-- 3 hadoop supergroup 1168113 2025-08-04 19:54 /spark/jars/algebra_2.12-2.0.0-M2.jar -rw-r--r-- 3 hadoop supergroup 336803 2025-08-04 19:54 /spark/jars/antlr4-runtime-4.7.1.jar -rw-r--r-- 3 hadoop supergroup 27006 2025-08-04 19:54 /spark/jars/aopalliance-repackaged-2.6.1.jar -rw-r--r-- 3 hadoop supergroup 1194003 2025-08-04 19:54 /spark/jars/arpack_combined_all-0.1.jar -rw-r--r-- 3 hadoop supergroup 64674 2025-08-04 19:54 /spark/jars/arrow-format-0.15.1.jar -rw-r--r-- 3 hadoop supergroup 105777 2025-08-04 19:54 /spark/jars/arrow-memory-0.15.1.jar -rw-r--r-- 3 hadoop supergroup 1437215 2025-08-04 19:54 /spark/jars/arrow-vector-0.15.1.jar -rw-r--r-- 3 hadoop supergroup 176285 2025-08-04 19:54 /spark/jars/automaton-1.11-8.jar -rw-r--r-- 3 hadoop supergroup 1556863 2025-08-04 19:54 /spark/jars/avro-1.8.2.jar -rw-r--r-- 3 hadoop supergroup 132989 2025-08-04 19:54 /spark/jars/avro-ipc-1.8.2.jar -rw-r--r-- 3 hadoop supergroup 187052 2025-08-04 19:54 /spark/jars/avro-mapred-1.8.2-hadoop2.jar -rw-r--r-- 3 hadoop supergroup 134696 2025-08-04 19:54 /spark/jars/breeze-macros_2.12-1.0.jar -rw-r--r-- 3 hadoop supergroup 13826799 2025-08-04 19:54 /spark/jars/breeze_2.12-1.0.jar -rw-r--r-- 3 hadoop supergroup 3226851 2025-08-04 19:54 /spark/jars/cats-kernel_2.12-2.0.0-M4.jar -rw-r--r-- 3 hadoop supergroup 58684 2025-08-04 19:54 /spark/jars/chill-java-0.9.5.jar -rw-r--r-- 3 hadoop supergroup 211523 2025-08-04 19:54 /spark/jars/chill_2.12-0.9.5.jar -rw-r--r-- 3 hadoop supergroup 284184 2025-08-04 19:54 /spark/jars/commons-codec-1.10.jar -rw-r--r-- 3 hadoop 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14395 2025-08-04 19:54 /spark/jars/generex-1.0.2.jar -rw-r--r-- 3 hadoop supergroup 234942 2025-08-04 19:54 /spark/jars/hive-storage-api-2.7.1.jar -rw-r--r-- 3 hadoop supergroup 200223 2025-08-04 19:54 /spark/jars/hk2-api-2.6.1.jar -rw-r--r-- 3 hadoop supergroup 203358 2025-08-04 19:54 /spark/jars/hk2-locator-2.6.1.jar -rw-r--r-- 3 hadoop supergroup 131590 2025-08-04 19:54 /spark/jars/hk2-utils-2.6.1.jar -rw-r--r-- 3 hadoop supergroup 27156 2025-08-04 19:54 /spark/jars/istack-commons-runtime-3.0.8.jar -rw-r--r-- 3 hadoop supergroup 1282424 2025-08-04 19:54 /spark/jars/ivy-2.4.0.jar -rw-r--r-- 3 hadoop supergroup 67889 2025-08-04 19:54 /spark/jars/jackson-annotations-2.10.0.jar -rw-r--r-- 3 hadoop supergroup 348635 2025-08-04 19:54 /spark/jars/jackson-core-2.10.0.jar -rw-r--r-- 3 hadoop supergroup 1400944 2025-08-04 19:54 /spark/jars/jackson-databind-2.10.0.jar -rw-r--r-- 3 hadoop supergroup 46646 2025-08-04 19:54 /spark/jars/jackson-dataformat-yaml-2.10.0.jar -rw-r--r-- 3 hadoop supergroup 105898 2025-08-04 19:54 /spark/jars/jackson-datatype-jsr310-2.10.3.jar -rw-r--r-- 3 hadoop supergroup 34991 2025-08-04 19:54 /spark/jars/jackson-module-jaxb-annotations-2.10.0.jar -rw-r--r-- 3 hadoop supergroup 43740 2025-08-04 19:54 /spark/jars/jackson-module-paranamer-2.10.0.jar -rw-r--r-- 3 hadoop supergroup 341862 2025-08-04 19:54 /spark/jars/jackson-module-scala_2.12-2.10.0.jar -rw-r--r-- 3 hadoop supergroup 44399 2025-08-04 19:54 /spark/jars/jakarta.activation-api-1.2.1.jar -rw-r--r-- 3 hadoop supergroup 25058 2025-08-04 19:54 /spark/jars/jakarta.annotation-api-1.3.5.jar -rw-r--r-- 3 hadoop supergroup 18140 2025-08-04 19:54 /spark/jars/jakarta.inject-2.6.1.jar -rw-r--r-- 3 hadoop supergroup 91930 2025-08-04 19:54 /spark/jars/jakarta.validation-api-2.0.2.jar -rw-r--r-- 3 hadoop supergroup 140376 2025-08-04 19:54 /spark/jars/jakarta.ws.rs-api-2.1.6.jar -rw-r--r-- 3 hadoop supergroup 115498 2025-08-04 19:54 /spark/jars/jakarta.xml.bind-api-2.3.2.jar -rw-r--r-- 3 hadoop 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10672015 2025-08-04 19:54 /spark/jars/scala-compiler-2.12.10.jar -rw-r--r-- 3 hadoop supergroup 5276900 2025-08-04 19:54 /spark/jars/scala-library-2.12.10.jar -rw-r--r-- 3 hadoop supergroup 222980 2025-08-04 19:54 /spark/jars/scala-parser-combinators_2.12-1.1.2.jar -rw-r--r-- 3 hadoop supergroup 3678534 2025-08-04 19:54 /spark/jars/scala-reflect-2.12.10.jar -rw-r--r-- 3 hadoop supergroup 556575 2025-08-04 19:54 /spark/jars/scala-xml_2.12-1.2.0.jar -rw-r--r-- 3 hadoop supergroup 3243337 2025-08-04 19:54 /spark/jars/shapeless_2.12-2.3.3.jar -rw-r--r-- 3 hadoop supergroup 4028 2025-08-04 19:54 /spark/jars/shims-0.7.45.jar -rw-r--r-- 3 hadoop supergroup 302558 2025-08-04 19:54 /spark/jars/snakeyaml-1.24.jar -rw-r--r-- 3 hadoop supergroup 1934320 2025-08-04 19:54 /spark/jars/snappy-java-1.1.7.5.jar -rw-r--r-- 3 hadoop supergroup 9387724 2025-08-04 19:54 /spark/jars/spark-catalyst_2.12-3.0.0.jar -rw-r--r-- 3 hadoop supergroup 10167565 2025-08-04 19:54 /spark/jars/spark-core_2.12-3.0.0.jar 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