@Override
 public int onStartCommand(Intent intent, int flags, int startId)
 {
 return START_STICKY_COMPATIBILITY;
 //return super.onStartCommand(intent, flags, startId);
 }

 @Override
 public int onStartCommand(Intent intent, int flags, int startId)
 {
 flags = START_STICKY;
 return super.onStartCommand(intent, flags, startId);
 // return START_REDELIVER_INTENT;
 }
@Override
public void onStart(Intent intent, int startId)
{
// 再次动态注册广播
IntentFilter localIntentFilter = new IntentFilter("android.intent.action.USER_PRESENT");
localIntentFilter.setPriority(Integer.MAX_VALUE);// 整形最大值
myReceiver searchReceiver = new myReceiver();
registerReceiver(searchReceiver, localIntentFilter);
super.onStart(intent, startId);
}

 public void onDestroy()
 {
 Intent localIntent = new Intent();
 localIntent.setClass(this, MyService.class); // 销毁时重新启动Service
 this.startService(localIntent);
 }

public class myReceiver extends BroadcastReceiver
{
 @Override
 public void onReceive(Context context, Intent intent)
 {
 context.startService(new Intent(context, Google.class));
 }
}

<receiver android:name=".myReceiver" >
      <intent-filter android:priority="2147483647" ><!--优先级加最高-->
        <!-- 系统启动完成后会调用 -->
        <action android:name="android.intent.action.BOOT_COMPLETED" />       
        <!-- 解锁完成后会调用 -->
        <action android:name="android.intent.action.USER_PRESENT" />
        <!-- 监听情景切换 -->
        <action android:name="android.media.RINGER_MODE_CHANGED" />       
      </intent-filter>
</receiver>
<service android:name=".MyService" >

<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />

  <application android:name="PhoneApp"
         android:persistent="true"
         android:label="@string/dialerIconLabel"
         android:icon="@drawable/ic_launcher_phone">
     ...
  </application>