问android后台每5分钟运行一次截击请求

EN

public class ScheduledService extends Service 
{

private Timer timer = new Timer();


@Override
public IBinder onBind(Intent intent) 
{
    return null;
}

@Override
public void onCreate() 
{
    super.onCreate();
    timer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            sendRequestToServer();   //Your code here
        }
    }, 0, 5*60*1000);//5 Minutes
}

@Override
public void onDestroy() 
{
    super.onDestroy();
}

}

<service android:name=".ScheduledService" android:icon="@drawable/icon" android:label="@string/app_name" android:enabled="true"/>

// use this to start and trigger a service
Intent i= new Intent(context, ScheduledService.class);
context.startService(i);

import android.os.Handler;

// Create the Handler object (on the main thread by default)
Handler handler = new Handler();
// Define the code block to be executed
private Runnable runnableCode = new Runnable() {
    @Override
    public void run() {

       sendVolleyRequestToServer(); // Volley Request 

      // Repeat this the same runnable code block again another 2 seconds
      handler.postDelayed(runnableCode, 2000);
    }
};
// Start the initial runnable task by posting through the handler
handler.post(runnableCode);