很简单,我们只要实现开机自启动即可,Android实现开机自启动可能是移动操作系统中最简单的了,我们只需要监听一个开机启动的Broadcast(广播)即可。首先写一个Receiver(即广播监听器),继承BroadcastReceiver,如下所示:
java代码:
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接下来,我们只需要在应用程序配置文件AndroidManifest.xml中注册这个Receiver来监听系统启动事件即可,如下所示:
java代码:
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java代码:
-
- public class BootReceiver extends BroadcastReceiver {
- private PendingIntent mAlarmSender;
- @Override
- public void onReceive(Context context, Intent intent) {
- // 在这里干你想干的事(启动一个Service,Activity等),本例是启动一个定时调度程序,每30分钟启动一个Service去更新数据
- mAlarmSender = PendingIntent.getService(context, 0, new Intent(context, RefreshDataService.class), 0);
- long firstTime = SystemClock.elapsedRealtime();
- AlarmManager am = (AlarmManager) context .getSystemService(Activity.ALARM_SERVICE); am.cancel(mAlarmSender);
- am.setRepeating(AlarmManager.ELAPSED_REALTIME_WAKEUP, firstTime, 30 * 60 * 1000, mAlarmSender);
- }
- }
接下来,我们只需要在应用程序配置文件AndroidManifest.xml中注册这个Receiver来监听系统启动事件即可,如下所示:
java代码:
-
- <receiver android:name=".service.BootReceiver">
- <intent-filter>
- <!-- 系统启动完成后会调用-->
- <action android:name="android.intent.action.BOOT_COMPLETED">
- </action>
- </intent-filter>
- </receiver>
来源:oschina
链接:https://my.oschina.net/u/102880/blog/83876