/**
* context.getObbDir() /storage/emulated/0/Android/obb/{当前包名}
* context.getObbDirs[0] /storage/emulated/0/Android/obb/{当前包名}
* context.getDataDir() /data/user/0/{当前包名}
* context.getCacheDir() /data/user/0/{当前包名}/cache
* context.getFilesDir() /data/user/0/{当前包名}/files
* context.getCodeCacheDir() /data/user/0/{当前包名}/code_cache
* context.getExternalCacheDir() /storage/emulated/0/Android/data/{当前包名}/cache
* context.getExternalCacheDirs[0] /storage/emulated/0/Android/data/{当前包名}/cache
* context.getExternalFilesDir(null) /storage/emulated/0/Android/data/{当前包名}/files
* context.getExternalFilesDir(DIRECTORY_DCIM) /storage/emulated/0/Android/data/{当前包名}/files/DCIM
* context.getExternalFilesDir(DIRECTORY_MUSIC) /storage/emulated/0/Android/data/{当前包名}/files/Music
* context.getExternalFilesDir(DIRECTORY_ALARMS) /storage/emulated/0/Android/data/{当前包名}/files/Alarms
* context.getExternalFilesDir(DIRECTORY_MOVIES) /storage/emulated/0/Android/data/{当前包名}/files/Movies
* context.getExternalFilesDir(DIRECTORY_PICTURES) /storage/emulated/0/Android/data/{当前包名}/files/Pictures
* context.getExternalFilesDir(DIRECTORY_PODCASTS) /storage/emulated/0/Android/data/{当前包名}/files/Podcasts
* context.getExternalFilesDir(DIRECTORY_DOCUMENTS) /storage/emulated/0/Android/data/{当前包名}/files/Documents
* context.getExternalFilesDir(DIRECTORY_DOWNLOADS) /storage/emulated/0/Android/data/{当前包名}/files/Download
* context.getExternalFilesDir(DIRECTORY_RINGTONES) /storage/emulated/0/Android/data/{当前包名}/files/Ringtones
* context.getExternalFilesDir(DIRECTORY_NOTIFICATIONS) /storage/emulated/0/Android/data/{当前包名}/files/Notifications
* context.getExternalMediaDirs[0] /storage/emulated/0/Android/media/{当前包名}
* Environment.getDataDirectory() /data
* Environment.getRootDirectory() /system
* Environment.getDownloadCacheDirectory() /data/cache
* Environment.getExternalStorageDirectory() /storage/emulated/0
* Environment.getExternalStoragePublicDirectory(DIRECTORY_DCIM) /storage/emulated/0/DCIM
* Environment.getExternalStoragePublicDirectory(DIRECTORY_MUSIC) /storage/emulated/0/Music
* Environment.getExternalStoragePublicDirectory(DIRECTORY_ALARMS) /storage/emulated/0/Alarms
* Environment.getExternalStoragePublicDirectory(DIRECTORY_MOVIES) /storage/emulated/0/Movies
* Environment.getExternalStoragePublicDirectory(DIRECTORY_PICTURES) /storage/emulated/0/Pictures
* Environment.getExternalStoragePublicDirectory(DIRECTORY_PODCASTS) /storage/emulated/0/Podcasts
* Environment.getExternalStoragePublicDirectory(DIRECTORY_DOCUMENTS) /storage/emulated/0/Documents
* Environment.getExternalStoragePublicDirectory(DIRECTORY_DOWNLOADS) /storage/emulated/0/Download
* Environment.getExternalStoragePublicDirectory(DIRECTORY_RINGTONES) /storage/emulated/0/Ringtones
* Environment.getExternalStoragePublicDirectory(DIRECTORY_NOTIFICATIONS) /storage/emulated/0/Notifications
*/
public static String test(Context context) {
StringBuilder sb = new StringBuilder("各方法输出目录如下:\n");
sb.append("context.getObbDir()\t").append(context.getObbDir()).append('\n');
File[] files = context.getObbDirs();
for (int i = 0, size = files != null ? files.length : 0; i < size; i++) {
sb.append("context.getObbDirs[").append(i).append("]\t").append(files[i]).append('\n');
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
sb.append("context.getDataDir()\t").append(context.getDataDir()).append('\n');
}
sb.append("context.getCacheDir()\t").append(context.getCacheDir()).append('\n');
sb.append("context.getFilesDir()\t").append(context.getFilesDir()).append('\n');
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
sb.append("context.getCodeCacheDir()\t").append(context.getCodeCacheDir()).append('\n');
}
sb.append("context.getExternalCacheDir()\t").append(context.getExternalCacheDir()).append('\n');
files = context.getExternalCacheDirs();
for (int i = 0, size = files != null ? files.length : 0; i < size; i++) {
sb.append("context.getExternalCacheDirs[").append(i).append("]\t").append(files[i]).append('\n');
}
sb.append("context.getExternalFilesDir(null)\t").append(context.getExternalFilesDir(null)).append('\n');
sb.append("context.getExternalFilesDir(DIRECTORY_DCIM)\t").append(context.getExternalFilesDir(Environment.DIRECTORY_DCIM)).append('\n');
sb.append("context.getExternalFilesDir(DIRECTORY_MUSIC)\t").append(context.getExternalFilesDir(Environment.DIRECTORY_MUSIC)).append('\n');
sb.append("context.getExternalFilesDir(DIRECTORY_ALARMS)\t").append(context.getExternalFilesDir(Environment.DIRECTORY_ALARMS)).append('\n');
sb.append("context.getExternalFilesDir(DIRECTORY_MOVIES)\t").append(context.getExternalFilesDir(Environment.DIRECTORY_MOVIES)).append('\n');
sb.append("context.getExternalFilesDir(DIRECTORY_PICTURES)\t").append(context.getExternalFilesDir(Environment.DIRECTORY_PICTURES)).append('\n');
sb.append("context.getExternalFilesDir(DIRECTORY_PODCASTS)\t").append(context.getExternalFilesDir(Environment.DIRECTORY_PODCASTS)).append('\n');
sb.append("context.getExternalFilesDir(DIRECTORY_DOCUMENTS)\t").append(context.getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS)).append('\n');
sb.append("context.getExternalFilesDir(DIRECTORY_DOWNLOADS)\t").append(context.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS)).append('\n');
sb.append("context.getExternalFilesDir(DIRECTORY_RINGTONES)\t").append(context.getExternalFilesDir(Environment.DIRECTORY_RINGTONES)).append('\n');
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
sb.append("context.getExternalFilesDir(DIRECTORY_AUDIOBOOKS)\t").append(context.getExternalFilesDir(Environment.DIRECTORY_AUDIOBOOKS)).append('\n');
sb.append("context.getExternalFilesDir(DIRECTORY_SCREENSHOTS)\t").append(context.getExternalFilesDir(Environment.DIRECTORY_SCREENSHOTS)).append('\n');
}
sb.append("context.getExternalFilesDir(DIRECTORY_NOTIFICATIONS)\t").append(context.getExternalFilesDir(Environment.DIRECTORY_NOTIFICATIONS)).append('\n');
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
files = context.getExternalMediaDirs();
for (int i = 0, size = files != null ? files.length : 0; i < size; i++) {
sb.append("context.getExternalMediaDirs[").append(i).append("]\t").append(files[i]).append('\n');
}
}
sb.append("Environment.getDataDirectory()\t").append(Environment.getDataDirectory()).append('\n');
sb.append("Environment.getRootDirectory()\t").append(Environment.getRootDirectory()).append('\n');
sb.append("Environment.getDownloadCacheDirectory()\t").append(Environment.getDownloadCacheDirectory()).append('\n');
sb.append("Environment.getExternalStorageDirectory()\t").append(Environment.getExternalStorageDirectory()).append('\n');
sb.append("Environment.getExternalStoragePublicDirectory(DIRECTORY_DCIM)\t").append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM)).append('\n');
sb.append("Environment.getExternalStoragePublicDirectory(DIRECTORY_MUSIC)\t").append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC)).append('\n');
sb.append("Environment.getExternalStoragePublicDirectory(DIRECTORY_ALARMS)\t").append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_ALARMS)).append('\n');
sb.append("Environment.getExternalStoragePublicDirectory(DIRECTORY_MOVIES)\t").append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES)).append('\n');
sb.append("Environment.getExternalStoragePublicDirectory(DIRECTORY_PICTURES)\t").append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES)).append('\n');
sb.append("Environment.getExternalStoragePublicDirectory(DIRECTORY_PODCASTS)\t").append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PODCASTS)).append('\n');
sb.append("Environment.getExternalStoragePublicDirectory(DIRECTORY_DOCUMENTS)\t").append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS)).append('\n');
sb.append("Environment.getExternalStoragePublicDirectory(DIRECTORY_DOWNLOADS)\t").append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS)).append('\n');
sb.append("Environment.getExternalStoragePublicDirectory(DIRECTORY_RINGTONES)\t").append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_RINGTONES)).append('\n');
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
sb.append("Environment.getExternalStoragePublicDirectory(DIRECTORY_AUDIOBOOKS)\t").append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_AUDIOBOOKS)).append('\n');
sb.append("Environment.getExternalStoragePublicDirectory(DIRECTORY_SCREENSHOTS)\t").append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_SCREENSHOTS)).append('\n');
}
sb.append("Environment.getExternalStoragePublicDirectory(DIRECTORY_NOTIFICATIONS)\t").append(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_NOTIFICATIONS)).append('\n');
sb.append("Environment.getExternalStorageState()\t").append(Environment.getExternalStorageState()).append('\n');
return sb.toString();
}
网友评论