android按行读取文件内容的几个方法

一、简单版 代码如下:  import java.io.FileInputStream; void readFileOnLine(){ String strFileName = “Filename.txt”; FileInputStream fis = openFileInput(strFileName); StringBuffer sBuffer = new StringBuffer(); DataInputStream dataIO = new DataInputStream(fis); String strLine = null; while((strLine =  dataIO.re