Android 遍历SDCARD的文件夹并显示目录信息

Android 遍历SDCARD的文件夹并显示目录信息 private String mResult = new String(); private String[] mFileList = null; 1）、显示所有文件/ File flist = new File(/mnt/sdcard); mFileList = flist.list(); for(String str: mFileList){ mResult += str; mResult += \n; } TextView tv = (TextView)findViewById(R.id.re