accidentally deleted sd card

Directory public static File Getdownloadcachedirectory () Ordinary Get the downloaded cache directory public static File getExternalStorageDirectory () Ordinary Get the Extended storage directory public static String Getexternalstoragestate () Ordinary Get the status of an extended storage device public static File Getrootdirectory () Ordinary Get root directory public static Boolean is

In the need of storage, the problem of the path is more confusing for beginners, the following is for Getcachedir (), Getfilesdir (), Getexternalfilesdir (), Getexternalcachedir () Some of the experience, Only for the reference of the Si-mi ...Preferred, need to be clear is the path of the respective representative where the specific locationGetcachedir () Path:/data/data/App package name/cache/directoryGetfilesdir () Path:/data/data/App package name/files/directoryGetexternalfilesdir () Path: s

RAM: Run-time memory. Equivalent to the memory storage of the PC, used to store various objects and variable constants when the application runs, the main role is to improve the speed of operation. Is the only memory that the data clears after a power outage.Body Memory: Equivalent to PC hard drive. It consists of three areas: ROM, internal memory and external memory.ROM: Read-only memory. This section of the file can only be read, non-erasable, such as the PC C drive below some of the system fi

,"Getdefaultringtoneuri with Unsupport type!"); return NULL; } Defaulturi= (Uristring = =NULL?NULL: Uri.parse (uristring)); LOG.D (TAG,"Getdefaultringtoneuri:type =" + Type + ", default URI =" +Defaulturi); returnDefaulturi; }Then finally, you can judge in Getactualdefaultringtoneuri ()! Public StaticUri Getactualdefaultringtoneuri (Context context,inttype) {String setting=Getsettingfortype (type); if(Setting = =NULL)return NULL; FinalString uristring =Settings.System.getStringForUser (Contex

Video Recording on ipcamera devices can be divided into three modes: mobile detection video, schedule video, and manual video recording. Generally, the video recording of mobile detection is not a long time, which is about several dozen seconds. Such a video file can be stored on ramdisk and is only a temporary file, it can be automatically deleted after being sent to the user by email or other means. Therefore, you do not need an

mobile phones are frequently updated, the memory of mobile phones keeps increasing, pixels are constantly increasing, and we have to replace card machines. Of course, after all, mobile phones are not a professional shooting tool. In the eyes of enthusiasts, mobile phones are just a tool for business users. In any case, it is a general trend to store pictures on a memory card. How should we retrieve the pic

Introduction: Many digital camera enthusiasts in the face of accidental deletion of photos, how to recover as soon as possible, usually have no clue, some users will try to find their own files, but in the end can only be returned without work. In fact, Le Isia data Recovery software on the camera memory card file recovery problem, has successfully achieved a fool-style recovery effect, novice users only need two minutes to retrieve the