About Android root over phone silent installation and uninstallation

Use a tool class Androidcommon learn more about address: http://www.open-open.com/lib/view/open1385174381198.html, It provides us with a silent installation of the tool class Packageutils, which contains installation and uninstallation.

Go down the train of thought, the first silent installation to use the adb command, so the phone must be root (as for 360 mobile phone assistant silent installation, no root can be installed silently, specifically I do not know, which Daniel clearly hope to explore), in the ADB command to execute PM install-r can, Refer to the classes provided by Androidcommon for details. Tool Class Packageutil.sinstallsilent (context, path) silent installation and packageutil.uninstallsilent (this, path) silently unload, all have the return value, A return value of 1 indicates a success, and the exact return value of the PackageUtil is not much to say if the return value is not 1, you can perform a normal installation method, then see the code

Only the Androidcommon tool class is packaged in the demo to Lib, can directly see the source code

Demo http://download.csdn.net/detail/u012303938/8679791

The APK in the Mainactivity.class code may expire, and if it can't be downloaded, change the APK

Package Com.example.update;import Java.io.file;import Java.io.fileoutputstream;import java.io.IOException;import Java.io.inputstream;import Org.apache.http.httpentity;import Org.apache.http.httpresponse;import Org.apache.http.client.clientprotocolexception;import Org.apache.http.client.httpclient;import Org.apache.http.client.methods.httpget;import Org.apache.http.impl.client.defaulthttpclient;import Cn.trinea.android.common.util.packageutils;import Android.app.activity;import Android.content.Intent;import Android.net.uri;import Android.os.bundle;import Android.os.environment;import Android.os.Handler;import Android.os.message;import Android.view.view;import Android.view.view.onclicklistener;import Android.widget.Button ; Import Android.widget.textview;import Android.widget.toast;public class Mainactivity extends Activity{private int Percent;private Button button1,button2;private TextView textView1; @Overrideprotected void OnCreate (Bundle Savedinstancestate) {//TODO auto-generated method Stubsuper.oncreate (savedinstancestate); Setcontentview (R.layout.activity_main); button1= (Button) findViewById ( R.id.button1); button2= (Button) Findviewbyid (R.id.button2); textview1= (TextView) Findviewbyid (R.ID.TEXTVIEW1); Button1.setonclicklistener (New Onclicklistener () {@Overridepublic void OnClick (View arg0) {//TODO auto-generated Method Stubloadapks ();}}); Button2.setonclicklistener (New Onclicklistener () {@Overridepublic void OnClick (View arg0) {//TODO auto-generated Method Stubint L=packageutils.uninstallsilent (Mainactivity.this, "Com.example.callphone");              if (l!=1) {Uri Packageuri = Uri.parse ("Package:" + "Com.example.callphone");              Intent uninstallintent = new Intent (Intent.action_delete,packageuri);              Uninstallintent.setflags (Intent.flag_activity_new_task); StartActivity (uninstallintent); }}});} private void Loadapks () {//TODO auto-generated method Stubnew Thread () {public void run () {HttpClient client=new defaultht Tpclient (); String url= "http://121.42.15.80:800/CALLPHONE.APK "; HttpGet get=new httpget (URL);; HttpResponse response=null;try {response=client.execute (GET); Httpentity entity=response.getentity (); Long length=entity.getcontentlength (); int Count=0;inputstream is= Entity.getcontent (); FileOutputStream outputstream=null;if (is!=null) {file File=new file (Environment.getexternalstoragedirectory (), " ybds.apk "); outputstream=new fileoutputstream (file); byte[] Bt=new byte[1024];int len=-1;while ((Len=is.read (BT))!=-1 {outputstream.write (BT, 0, Len), count+=len;if ((int) count*100/length>percent) {percent= (int) (100*count/length) ;((Activity) mainactivity.this). Runonuithread (New Runnable () {@Overridepublic void Run () {//TODO auto-generated method Stub//roundprogressbar.setprogress (percent); Textview1.settext (string.valueof (percent));}}) Outputstream.flush (); if (outputstream!=null) {outputstream.close ();}} InStall ();//jimodown ();//installdown ();} catch (Clientprotocolexception e) {//TODO auto-generated catch Blocke.printstacktrace ();} catch (IOException e) {//TODO auto-generated catch Blocke.printstacktrace ();}};}. Start ();} protected void InStall () {//TODO auto-generated method Stub//file files=new File ( Environment.getexternalstoragedirectory (), "testdemo.apk"); String path =environment.getexternalstoragedirectory (). GetPath () + "/ybds.apk"; int i=packageutils.installsilent (  This, path), if (i!=1) {File File = new file (path);   if (!file.exists ()) {return;  }intent Intent = new Intent ();  Intent.setaction ("Android.intent.action.VIEW");  Intent.addcategory ("Android.intent.category.DEFAULT");  Intent.setflags (Intent.flag_activity_new_task);  Intent.setdataandtype (uri.fromfile (file), "application/vnd.android.package-archive"); StartActivity (intent);}}}

About Android root over phone silent installation and uninstallation