Android开发片段–监控程序安装，修改，删除状态

java

package com.zzh.PackageReceiver;

import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import android.widget.Toast;

public class PackageReceiver extends BroadcastReceiver {

	private String TAG = "PACER";
	private static String  PACERSTATUS = "package:com.zzh.pacerstatus";

	@Override
	public void onReceive(Context context, Intent intent) {
		Log.d(TAG, "Receive SIP Action Responses is : " + intent.getAction());
		try {
			Log.d(TAG,"Receive SIP Action Responses is : " + intent.getAction());
			if (Intent.ACTION_PACKAGE_ADDED.equals(intent.getAction())) {
				//Toast.makeText(context, "有应用被添加" + intent.getDataString(), Toast.LENGTH_LONG).show();
				Log.i("TAG", "有应用被添加" + intent.getDataString());
				if(PACERSTATUS.equals(intent.getDataString())) {
					StartPacerStatus(context);
				}
				
			} else if (Intent.ACTION_PACKAGE_REMOVED.equals(intent.getAction())) {
				//Toast.makeText(context, "有应用被删除" + intent.getDataString(), Toast.LENGTH_LONG).show();
				Log.i("TAG", "有应用被删除" + intent.getDataString());
				
			}
			/*
			 * else
			 * if(Intent.ACTION_PACKAGE_CHANGED.equals(intent.getAction())){
			 * Toast.makeText(context, "有应用被改变", Toast.LENGTH_LONG).show(); }
			 */
			else if (Intent.ACTION_PACKAGE_REPLACED.equals(intent.getAction())) {
				//Toast.makeText(context, "有应用被替换" + intent.getPackage(), Toast.LENGTH_LONG).show();
				Log.i("TAG", "有应用被替换" + intent.getPackage());
			}
			/*
			 * else
			 * if(Intent.ACTION_PACKAGE_RESTARTED.equals(intent.getAction())){
			 * Toast.makeText(context, "有应用被重启", Toast.LENGTH_LONG).show(); }
			 */
			/*
			 * else
			 * if(Intent.ACTION_PACKAGE_INSTALL.equals(intent.getAction())){
			 * Toast.makeText(context, "有应用被安装", Toast.LENGTH_LONG).show(); }
			 */

		} catch (Exception e) {
			Log.d(TAG, "PhoneDaemonDemo UI application no start.");
		}
		
	}
	
	public void StartPacerStatus(Context context) {
		Log.i(TAG, "Service Start1");
		Intent serviceIntent = new Intent(Intent.ACTION_MAIN);
		serviceIntent.addCategory(Intent.CATEGORY_DEFAULT);
		ComponentName cn = new ComponentName("com.zzh.pacerstatus",
				"com.zzh.pacerstatus.initVersionService");
		serviceIntent.setComponent(cn);
		context.startService(serviceIntent);
		Intent serviceIntent1 = new Intent(Intent.ACTION_MAIN);
		ComponentName cn1 = new ComponentName("com.zzh.pacerstatus",
				"com.zzh.pacerstatus.VersionService");
		serviceIntent1.setComponent(cn1);
		context.startService(serviceIntent1);
		Log.i(TAG, "Service Start");
	}

}

AndroidManifest.xml

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >

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

                <data android:scheme="package" />
            </intent-filter>
        </receiver>
    </application>