安卓 StorageUtils

public class StorageUtils {

    public static String DIRECTORY_MUSIC = "Music";
    public static String DIRECTORY_ALARMS = "Alarms";
    public static String DIRECTORY_NOTIFICATIONS = "Notifications";
    public static String DIRECTORY_PICTURES = "Pictures";
    public static String DIRECTORY_PICTURES_LUBAN = "Picturesluban";
    public static String DIRECTORY_MOVIES = "Movies";
    public static String DIRECTORY_DOWNLOADS = "Download";
    public static String DIRECTORY_DCIM = "DCIM";
    public static String DIRECTORY_DOCUMENTS = "Documents";
    public static String DIRECTORY_DOWNAPK = "apk";



    public static String getDirectoryMusic(Context context){
        return context.getExternalFilesDir(DIRECTORY_MUSIC).getAbsolutePath();
    }
    public static String getDirectoryAlarms(Context context){
        return context.getExternalFilesDir(DIRECTORY_ALARMS).getAbsolutePath();
    }
    public static String getDirectoryNotifications(Context context){
        return context.getExternalFilesDir(DIRECTORY_NOTIFICATIONS).getAbsolutePath();
    }
    public static String getDirectoryPictures(Context context){
        return context.getExternalFilesDir(DIRECTORY_PICTURES).getAbsolutePath();
    }
    public static String getDirectoryPicturesLuban(Context context){
        return context.getExternalFilesDir(DIRECTORY_PICTURES_LUBAN).getAbsolutePath();
    }
    public static String getDirectoryMovies(Context context){
        return context.getExternalFilesDir(DIRECTORY_MOVIES).getAbsolutePath();
    }
    public static String getDirectoryDocuments(Context context){
        return context.getExternalFilesDir(DIRECTORY_DOCUMENTS).getAbsolutePath();
    }
    public static String getDirectoryDcim(Context context){
        return context.getExternalFilesDir(DIRECTORY_DCIM).getAbsolutePath();
    }

    public static String getDirectoryDownloads(Context context){
        return context.getExternalFilesDir(DIRECTORY_DOWNLOADS).getAbsolutePath();
    }
    public static String getDirectoryDownapk(Context context){
        return context.getExternalFilesDir(DIRECTORY_DOWNAPK).getAbsolutePath();
    }
}