backup android

From: http://www.oschina.net/question/157182_51370 Create a class to inherit from asynctask Public class backuptask extends asynctask // Obtain the path of the database in use. My path is/dlion/db_dlion.db under the sdcard directory.// The default path is/data/(package name)/databases /*. DB file dbfile = mcontext. getdatabasepath (environment. getexternalstoragedirectory (). getabsolutepath () + "/dlion/db_dlion.db"); file exportdir = new file (environment. getexternalstoragedirectory (), "dli

Today did a small case of ContentProvider SMS Backup, encountered SMS backup failed, after a few setbacks and finally found the problemThe case is to write a text message to an XML file and then save in the phone storage to implement SMS Backup function, the key implementation code is as follows Public classSmsutils { Public Static voidBackupsms (listSmsinfos, Co

Android SMS efficiently backs up this article and takes on an article. Use efficient ways to back up SMS--xml serializers. Store text messages and store them in an object way. First create JavaBean: Package com.itydl.createxml.domain; public class Message { private String body; private String date; Private String address; Private String type; Public String GetBody () {return body ; } public void Setbody (String body) {

The uses content providers to read SMS content, write XML files, progress bar ProgressDialog update backup progress. New knowledge Point: How Child threads update the UI without using handler /** * SMS Backup tool class, support progress bar display * @author Lian * * */public class Smsbackuputils {private static Class data{ int progress; /** * * @param context * Call activity of this tool cl

If you follow the translation in the previous section, you will have a helloworld project. This article describes how to install an android program device or simulator, which can be implemented by using eclipse and command line .. Note that these files and directories are missing: AndroidManifest.xml This configuration List defines some basic program features and its components .. Element: You can useandroid:minSdkVersionAndandroid:ta

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/** Backup APK demo */ public static void backApk(Context context) {String dstPath = "/sdcard/update/";//save path dirString apkNameString = null;String packageInfo = context.getApplicationInfo().sourceDir; // The sourcedir document describes the full path to the location of this package, full path of the package. try {packageinfo = context. getpackagemanager (). getapplicationinfo ("org. thinkinbunny ", applicationinfo. flag_installed ). sourcedir; a

The main use of content providers ContentProvider#1. Add write SDcard permissions to the Activity_main.xml layout file and add the right to read text messages#2. The contents of the mainactivity are as followsPackage Com.wzw.backupsms;import Java.io.fileoutputstream;import Java.io.ioexception;import java.util.ArrayList; Import Java.util.list;import Org.xmlpull.v1.xmlserializer;import Com.wzw.backupsms.entity.smsinfo;import Android.net.uri;import Android.os.bundle;import Android.app.activity;impo