【Android】@xml/file_paths详解

<files-path name="name" path="path" /> 物理路径相当于Context.getFilesDir() + /path/
 
<cache-path name="name" path="path" /> 物理路径相当于Context.getCacheDir() + /path/
 
<external-path name="name" path="path" /> 物理路径相当于Environment.getExternalStorageDirectory() + /path/
 
<external-files-path name="name" path="path" /> 物理路径相当于Context.getExternalFilesDir(String) + /path/
 
<external-cache-path name="name" path="path" /> 物理路径相当于Context.getExternalCacheDir() + /path/

参考：https://blog.csdn.net/chxc_yy/article/details/81536875