how to move internal storage to sd card on android

Android-read and write data to the SD card // Write data to the SD card private void writeSDcard (String str) {try {// determine whether the SD card if (Environment. getExternalStorageS

", Toast.length_short). Show (); } } Public voidonclick10 (view view) {if(Environment.getexternalstoragestate (). Equals (environment.media_mounted)) {//1. Get the content you want to store//String content = Et_5.gettext (). toString (); //2. Get the external storage directory with package name--only to the root directoryString Sdpath =environment.getexternalstoragedirectory (). GetAbsolutePath (); //Toast.maketext (activitydata.this, "sdpath=" +sdpath, Toast.length_long). Show (); //the

I. Get permission to read the SD card Second, find the SD card directory/** * Environment.getexternalstoragedirectory () obtained: ", Mnt/sdcard" that found the root directory of the SD card */ private String path= Env

In the LAN, the implementation from the Android client to the mobile phone SD card files uploaded to the PC server side, and saved in the PC hard drive under the specified folder. At the same time, the PC-side hard disk file directory and the file description information stored in the MySQL database.1, the client key code:(1) Get the files on the

() + "/image.jpg"); bitmap newbitmap = imagetools. zoombitmap (bitmap, bitmap. getwidth ()/scale, bitmap. getheight ()/scale); // because the bitmap memory usage is large, memory needs to be recycled here; otherwise, an out of Memory exception bitmap will be reported. recycle (); // display the processed image on the interface and save it to the local iv_image.setimagebitmap (newbitmap); imagetools. savephototosdcard (newbitmap, environment. getexternalstoragedirectory (). getabsolutepath (), S

I recently made a music player and needed to add MP3 files to the SD card. The following describes how to use sdcard. The android simulator allows us to use the disk image in FAT32 format as the SD card simulation: All of the following operations are performed in Windows1. C

Sometimes using the Android simulator to simulate SD card related operations, in Eclipse can directly view the SD card directory;First, the new simulator to create the SD card, the size

issdcardavaiable () {if (Environment.getexternalstoragestate (). Equals (environment.media_mounted)) {return true;}return false;}/*** Get the journal root directory* @return*/Public String Getlogrootpath () {String Sdcardpath = Getsdpath ();StringBuffer sb = new StringBuffer ();Sb.append (Sdcardpath). Append (File.separator). Append ("Zgzh");Sb.append (File.separator). Append ("Logs");String root = sb.tostring ();File Sdfile = new file (sb.tostring ());if (!sdfile.exists () | | | Sdfile.getabso

(r.id.sdbt01); ABT2 =(Button) Findviewbyid (r.id.sdbt02); -Bt1.setonclicklistener ( This); -Bt2.setonclicklistener ( This); the } - - Public voidOnClick (View v) { - if(!environment.getexternalstoragestate (). Equals ( +environment.media_mounted)) {//determine if the SD card exists -Toast.maketext (Sd0. This, "SD

Transfer the Android Market cache to the SD card sizeProgram! A previous tutorialHow to clear System junk in Android G1 Now I have a better way to save memory, that is, to transfer the cache in the market to the SD card, so that

There are two ways to implement a photo in Android, one is to call the system's own camera and then use the photo data it returns. Another one is to use the camera class and other related classes to achieve the camera function, this method of the system is relatively high, dyeing is also more complex, the general common application just use the first one can. start the camera code with intent： Copy Code code as follows: Intent Intent

Starting point:Traditional game simulators (FC, Neo, FBA, GBA, Mame, n64, NDS, and PSP) are all moved to Android phones, the game Rom is then saved to the SD card and run through the simulator. However, considering that mobile games must follow the fast forward and fast forward principles, I have implemented the following micro-innovations on this basis: 1. direc

Use SD card in Google Android SimulatorFrom the perspective of this document, the android simulator allows us to use a disk image in the FAT32 format as a simulation of the SD card. Today, I tried to record the process and share i

public static string Getsdpath (context context) { string sd = null; StorageManager StorageManager = (storagemanager) context . Getsystemservice (context.storage_service); storagevolume[] volumes = Storagemanager.getvolumelist (); for (int i = 0; i volumes[i].getdescription (context). Contains ("SD")) { SD