sd card is not formatting

When you save the picture after opening gallery, some will automatically refresh you, some do not, so that the picture saved to the SD card, not in time to see in gallery, encountered this situation is best to refresh themselves. Full SD card scanning via intent.action_medi

When developing a company project, you need to determine whether the SD card or USB flash drive of the external storage equipment room inserted in the box is not found on the Internet. When I saw a different prompt in the status bar during the process of plugging the SD card

,"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

Saveimageinbackgroundtask method to modify Globalscreenshot.java: String Imagedir = Environment.getexternalstoragepublicdirectory (environment.directory_pictures). GetAbsolutePath ();1, JB2 modified to: String Imagedir = Storagemanager.getdefaultpath () + '/' + environment.directory_pictures; 2, JB3. TDD modified to: Import com.mediatek.storage.StorageManagerEx is also required;String Imagedir = Storagemanagerex.getdefaultpath () + '/' + environment.d

Android storage location is not in the selected "SD card", androidsdModify the saveImageInBackgroundTask method of GlobalScreenshot. java: String imageDir = Environment. getExternalStoragePublicDirectory (Environment. DIRECTORY_PICTURES). getAbsolutePath ();1. Modify JB2 to String imageDir = StorageManager. getdefapath path () + '/' + Environment. DIRECTORY_PICTU

SD card If there is no problem, in general format can solve the problem. But make a good backup of your data. If the card itself has problems, it is not read out card. This is a good jo

1. when the mobile phone cannot recognize the SD card, we can try to format the SD card, which may be restored but the data on the SD card is lost. The specific steps are as follows: cl

:9/mnt/sdcard-ext vfat rw,dirsync,nosuid,nodev,noexec,relatime,uid=1000,gid=1015,fmask=0702, Dmask=0702,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0 /dev/block/vold/179:9/mnt/secure/asec vfat rw,dirsync,nosuid,nodev,noexec,relatime,uid=1000,gid=1015,fmask=0702, Dmask=0702,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0 Tmpfs/mnt/sdcard-ext/.android_secure Tmpfs ro,relatime,size=0k,mode=000 0 0

Debugging related to SD card is often encountered in andorid development, such as MP3 files and image files. When developing a simulator, you can simulate an SD card through a hard disk. The specific method is: (1) Create an

for Android2.3 of systems,environment.getexternalstoragedirectory () Get the directory is built-in SD card or external SD card is not guaranteed, and the handset manufacturer's modification, Can only be judged by environment.isext

The Android system is a Linux system, and we can use the Linux command Mouunt to get a Linux mount directory. The directory that the obtains from the command I did not traverse, and if you still cannot get it, you can iterate through all the directories that the mount has been to. filesdcard; @SuppressLint ("Sdcardpath") publicfilegetsdcardfile () { if (sdcard!=null) { returnsdcard; } List However, the preferred storage

The first step, remember that we first put the cell phone SD card in the card reader and then insert the reader into the computer to display a removable disk. Step two, okay. Now we turn on the computer "start"-"Run"-enter "CMD". The third step, and then in the open cmd we enter "chkdsk/f #:" (# is