how to save voicemail to sd card android

1. Save to SD card:Get the status of SDcard:Environment.getextemalstoragestate ()Environment.media_mounted mobile phone is equipped with sdcard and can read and writeGet the directory of SDcard: Environment.getextemalstoragedirectory ()//=============================================File Savefile=new file ("/sdcard/zhzhg.txt");Or: File Sdcarddir=new file ("/sdcard");//get

· 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 si

Add a file directly to the SD card of the simulator in ddms. If an error occurs, the following error occurs:Failed to push xxxxx.txt on emulator-: Read-Only file system error, because your sdcard permission is insufficient and you need to create an sdcard directly. I. First create an sdcard. The name of the sdcard I created is sdcard. IMG (the name is random and ends with the name of the IMG extension)

(environment.media_mounted)) { //get the storage directory for the SD cardFile Sdcarddir =environment.getexternalstoragedirectory (); //gets the input stream corresponding to the specified fileFileInputStream FIS =NewFileInputStream (Sdcarddir.getcanonicalpath ()+file_name); //wraps the specified input stream into BufferedReaderBufferedReader br =NewBufferedReader (NewInputStreamReader (FIS)); StringBuilder SB=NewStringBuilder (""); String Line=NULL;

Android database SQLite writes SD card, androidsqlite If the mobile phone does not have a root user, the database files cannot be viewed and debugging is not convenient. The best way is to write the database into the SD card. There are two changes: 1. In your helper class,

/DEMO.DB"; Database name public static FINAL String table_name = "mytag";//datasheet name, a database can contain more than one datasheet, similar to the Sheet1,sheet2 in Excel // Mydbhelper's constructor, we are concerned with the name database_name and version versions public Mydbhelper { Super database_name, NULL, VERSION); Because if just a separate file name, the last created database file is stored in the phone's internal memory card (not

1. Use the mksdcard command to create a 128 m sd card image named sdcard. IMG (m must be capitalized.Mksdcard 128 M sdcard. img2. Copy sdcard. IMG to D: \ projects2 and set the startup parameters in the run configuration dialog box in eclipse.-Sdcard D: \ projects2 \ sdcard. imgIn this way, the SD card is available.3.

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

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 previous section, we learned how to use file for Android data storage. However, such data is stored in applications. Therefore, the size of such stored files must be limited, sometimes we need to store larger files, such as movies, which uses our sdsard memory card. Android also provides sdcard related operations. Environment class can implement this funct

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

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

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