android中几个预设的file位置

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//这个是我测试的应用的包名/data/user/0/com.example.zyj.apuzzle/

context.getCacheDir():      /data/user/0/com.example.zyj.apuzzle/cachecontext.getFilesDir():      /data/user/0/com.example.zyj.apuzzle/filescontext.getExternalCacheDir():        /storage/emulated/0/Android/data/com.example.zyj.apuzzle/cachecontext.getExternalFilesDir(Environment.DIRECTORY_DCIM):     /storage/emulated/0/Android/data/com.example.zyj.apuzzle/files/DCIMcontext.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS):     /storage/emulated/0/Android/data/com.example.zyj.apuzzle/files/Downloadcontext.getExternalFilesDir(Environment.DIRECTORY_MOVIES):     /storage/emulated/0/Android/data/com.example.zyj.apuzzle/files/Moviescontext.getExternalFilesDir(Environment.DIRECTORY_MUSIC):       /storage/emulated/0/Android/data/com.example.zyj.apuzzle/files/Musiccontext.getExternalFilesDir(Environment.DIRECTORY_PICTURES):     /storage/emulated/0/Android/data/com.example.zyj.apuzzle/files/Picturescontext.getExternalFilesDir(null):     /storage/emulated/0/Android/data/com.example.zyj.apuzzle/files

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