android监听安装和卸载示例

public class MyInstalledReceiver extends BroadcastReceiver {
 @Override
 public void onReceive(Context context, Intent intent) {

  if (intent.getAction().equals("android.intent.action.PACKAGE_ADDED")) {  // install
   String packageName = intent.getDataString();

   Log.i("homer", "安装了 :" + packageName);
  }

  if (intent.getAction().equals("android.intent.action.PACKAGE_REMOVED")) { // uninstall
   String packageName = intent.getDataString();

   Log.i("homer", "卸载了 :" + packageName);
  }
 }
}

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.homer.installed"
    android:versionCode="1"
    android:versionName="1.0" >

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <receiver android:name=".MyInstalledReceiver" >
            <intent-filter>
                <action android:name="android.intent.action.PACKAGE_ADDED" />
                <action android:name="android.intent.action.PACKAGE_REMOVED" />

                <data android:scheme="package" />
            </intent-filter>
        </receiver>
    </application>
    <uses-sdk android:minSdkVersion="3" />
</manifest>

 @Override
 public void onStart(){
  super.onStart();

  installedReceiver = new MyInstalledReceiver();
  IntentFilter filter = new IntentFilter();

  filter.addAction("android.intent.action.PACKAGE_ADDED");
  filter.addAction("android.intent.action.PACKAGE_REMOVED");
  filter.addDataScheme("package");

  this.registerReceiver(installedReceiver, filter);
 }

 @Override
 public void onDestroy(){
  if(installedReceiver != null) {
   this.unregisterReceiver(installedReceiver);
  }

  super.onDestroy();
 }