android 实现静默安装、卸载

  1 import java.io.File;
  2 import app.Activity;
  3 import android.os.Bundle;
  4 import android.content.Intent;
  5 import android.content.pm.PackageInfo;
  6 import android.content.pm.PackageManager;
  7 import android.content.pm.PackageManager.NameNotFoundException;
  8 import android.content.pm.IPackageInstallObserver;
  9 import android.content.pm.IPackageDeleteObserver;
 10 import android.content.res.Resources;
 11 import android.graphics.drawable.Drawable;
 12 import android.net.Uri;
 13 import android.os.Environment;
 14 import android.os.Handler;
 15 import android.os.Message;
 16 import android.util.Log;
 17 import android.view.View;
 18 import android.view.View.OnClickListener;
 19 import android.widget.Button;
 20 import android.widget.ProgressBar;
 21 import android.widget.TextView;
 22 import android.widget.Toast;
 23 
 24 public class InstallActivity extends Activity {
 25     /** Called when the activity is first created. */
 26  private String APK_NAME = "QQHD-mini.apk";
 27     private Button install = null;
 28  private Button uninstall = null;
 29     private final int INSTALL_COMPLETE = 1;
 30  private final int UNINSTALL_COMPLETE = 2;
 31     final static int SUCCEEDED = 1;
 32     final static int FAILED = 0;
 33     public void onCreate(Bundle savedInstanceState) {
 34         super.onCreate(savedInstanceState);
 35         setContentView(R.layout.install_uninstall);
 36         install = (Button) findViewById(R.id.install);
 37   uninstall = (Button) findViewById(R.id.uninstall);
 38   uninstall.setOnClickListener(listener1);
 39         install.setOnClickListener(listener2);
 40 }
 41     private OnClickListener listener2=new  OnClickListener(){
 42         public void onClick(View v) {
 43             String fileName = Environment.getExternalStorageDirectory() +  "/" + APK_NAME;
 44             Uri uri = Uri.fromFile(new File(fileName));
 45 
 46             int installFlags = 0;
 47             PackageManager pm = getPackageManager();
 48             try {
 49                 PackageInfo pi = pm.getPackageInfo("com.tencent.minihd.qq",
 50                         PackageManager.GET_UNINSTALLED_PACKAGES);
 51                 if(pi != null) {
 52                     installFlags |= PackageManager.INSTALL_REPLACE_EXISTING;
 53                 }
 54             } catch (NameNotFoundException e) {}
 55            
 56             PackageInstallObserver observer = new PackageInstallObserver();
 57             pm.installPackage(uri, observer, installFlags, "com.tencent.minihd.qq");
 58         }
 59     };
 60    
 61     class PackageInstallObserver extends IPackageInstallObserver.Stub {
 62         public void packageInstalled(String packageName, int returnCode) {
 63             Message msg = mHandler.obtainMessage(INSTALL_COMPLETE);
 64             msg.arg1 = returnCode;
 65             mHandler.sendMessage(msg);
 66         }
 67     };
 68    
 69     private Handler mHandler = new Handler() {
 70         public void handleMessage(Message msg) {
 71             switch (msg.what) {
 72                 case INSTALL_COMPLETE:
 73                     int centerTextLabel;
 74                     Drawable centerTextDrawable = null;
 75                     if(msg.arg1 == SUCCEEDED) {
 76                         Toast.makeText(getApplicationContext(), "install apk SUCCEEDED", Toast.LENGTH_SHORT).show();
 77                     } else {}
 78                     if (centerTextDrawable != null) {}
 79 
 80                     break;
 81     case UNINSTALL_COMPLETE:
 82                     int centerTextLabel2;
 83                     Drawable centerTextDrawable2 = null;
 84                     if(msg.arg1 == SUCCEEDED) {
 85                         Toast.makeText(getApplicationContext(), "uninstall apk SUCCEEDED", Toast.LENGTH_SHORT).show();
 86                     } else {}
 87                     if (centerTextDrawable2 != null) {}
 88 
 89                     break; 
 90                 default:
 91                     break;
 92             }
 93         }
 94     };
 95  
 96  private OnClickListener listener1=new  OnClickListener(){
 97         public void onClick(View v) {
 98             PackageManager pm = getPackageManager();
 99             PackageDeleteObserver observer = new PackageDeleteObserver();
100             pm.deletePackage("com.tencent.minihd.qq", observer, 0);
101         }
102     };
103  
104  private class PackageDeleteObserver extends IPackageDeleteObserver.Stub {
105         public void packageDeleted(String packageName, int returnCode) {
106             Message msg = mHandler.obtainMessage(UNINSTALL_COMPLETE);
107             msg.arg1 = returnCode;
108             mHandler.sendMessage(msg);          
109         }   
110     }
111 
112 }

 1  private void test() {
 2   execCommand("system/bin/pm install -r " + "sdcard/xxx.apk"); // xxx.apk放置在内置储存的根目录下（mnt/sdcard/xxx.apk）
 3 
 4   // execCommand("system/bin/pm uninstall " +  PACKAGE_NAME); //PACKAGE_NAME为xxx.apk包名
 5  }
 6 
 7  public boolean execCommand(String cmd) {
 8   Process process = null;
 9   try {
10    process = Runtime.getRuntime().exec(cmd);
11    process.waitFor();
12   } catch (Exception e) {
13    return false;
14   } finally {
15    try {
16     process.destroy();
17    } catch (Exception e) {
18    }
19   }
20   return true;
21  }