监听开机广播

  <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
 
  <receiver
            android:name=".BootCompleteReceiver"
            android:exported="true">
            <intent-filter android:priority="30000">
                <action android:name="android.intent.action.BOOT_COMPLETED" />
            </intent-filter>
  </receiver>

public class BootCompleteReceiver extends BroadcastReceiver {
    @Override
    public void onReceive(Context context, Intent intent) {
        if (intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED)) { //开机启动完成后，要做的事情
            Log.e(getClass().getName(), "BootBroadcastReceiver onReceive(), Do thing!");
            context.startForegroundService(new Intent(context,MyService.class));
        }
    }
}