csdn 关机例子

reboot:Intent i= new Intent( Intent.ACTION_REBOOT);sendBroadcast( i );shutdown:Intent i= new Intent( Intent.ACTION_SHUTDOWN);sendBroadcast( i );AndroidManifest.xml:.....android: sharedUserId="android.uid.system">....<uses-permission android: name="android.permission.RECEIVE_BOOT_COMPLETED">BootReceiver.java:public class BootReceiver extends BroadcastReceiver {    @Override    public void onReceive(Context context,Intent intent){        Intent i=new Intent(Intent.ACTION_RUN);        i.setClass(context, UpdateProgress.class);                i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);        context.startActivity(i);    }    }