Android APK Mutual Tune

1. Start the main activity of another application.

This code is the main activity to start another application, and of course you can start any activity          componentname componetname = new ComponentName (                  // This is another application's package name                  "Com.poynt.weibo",                  //This parameter is to start the activity                  "com.poynt.weibo.ui.IndexActivity");              try {                  Intent Intent = new Intent ();                  Intent.setcomponent (componetname);                  StartActivity (intent);              } catch (Exception e) {  ///              Toast.maketext (Getapplicationcontext), "You can be prompted here to not find the application, or to do other things!" ", 0). Show ();                                }  

2. Start the activity of another program and pass the parameters over!

Call another Android program B in an Android application A and pass the data to B componentname componentname = new ComponentName ("Com.xiaohua.pla          Yer.activity "," com.xiaohua.player.activity.PlayerActivity ");          Intent Intent = new Intent ();          Bundle bundle = new bundle ();          Bundle.putstring ("Resurl", Resurl);          Bundle.putserializable ("Picurllist", picurllist);          Intent.putextras (bundle);          Intent.setcomponent (componentname);  StartActivity (Intent); Note: com.xiaohua.player.activity: Package Path playeractivity:activity class resurl:string type picurllist: Array, can also be an object application after installation, can be called as above      .     Accept activity:public void Getparameterbyintent () {Intent mintent = this.getintent ();    String Resurl = Mintent.getstringextra ("Resurl");     String[] Picurllist = (string[]) Mintent.getserializableextra ("Picurllist");       if (null! = picurllist) {int count = Picurllist.length; for (int i = 0; i < count; i++) {log.e ("tag", "picurllist[" + i + "]" +Picurllist);   }} from: Http://hi.baidu.com/huaxinchang/blog/item/5fa81903474097f409fa9305.html

3. call the activity in an apk with another apk

Intent Intent = new Intent (intent.action_web_search);  Intent.putextra (Searchmanager.query, "SearchString") startactivity (intent);

Reference Link: http://www.apkbus.com/android-43480-1-1.html

Http://android.toolib.net/reference/android/content/ComponentName.html