retrieve deleted files from sd card

= "error") {toast. maketext (mainactivity. this, "reading failed! ", Toast. length_short). Show (); show. settext (" reading failed! "); Return;} Show. settext (" read successful: "+ Str); toast. maketext (mainactivity. This," read successful! ", Toast. length_short ). show () ;}}); write. setonclicklistener (New onclicklistener () {public void onclick (view v) {string STR = show. gettext (). tostring (); If (writesdcard (STR) = true) {toast. maketext (mainactivity. this, "Write successful! ",

The way to back up a multimedia file is as follows: "Picture" for example.1. In standby mode, click "Application". 2. Click on "My Files". 3. Click "Picture". 4. Select the path of the picture, here to select "Camera" as an example, and will need to back up the picture hook. 5. Click on the "Three Fonts" menu icon in the upper right corner and select "Copy". 6. Select "Extsdcard" and click "S

Copy the APK resource file to the SD card.[Html]/** Copy the raw file to the SD card.**/Public void copyResToSdcard (String name) {// name is the path specified under the SD cardField [] raw = R. raw. class. getFields ();For (Field r: raw ){Try {// System. out. println ("R.

I recently studied Android and found many bugs in the latest version 4.0.3. I am sorry that the "Google input method has stopped running" camera device has stopped running and so on, so I switched to 2.2 for learning! Occasionally, you need to drop the file into the SD card for an instance during learning. The following figures can be used to complete this operation! After completing the following operation