【實例簡介】

【實例截圖】

【核心代碼】

package com.yin.servicetest;

import com.yin.service.MyService;

import android.app.ActivityManager;

import android.app.ActivityManager.RunningServiceInfo;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.util.Log;

public class MyReceiver extends BroadcastReceiver {

private final String TAG = MyReceiver.class.getSimpleName();

public MyReceiver() {

}

@Override

public void onReceive(Context context, Intent intent) {

if (intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED)) {

Log.i(TAG, "監聽到開機啟動getAction");

}else if(intent.getAction().equals(Intent.ACTION_TIME_TICK)){

Log.i(TAG, "監聽到TIME_TICK");

boolean isServiceRunning = false;

ActivityManager manager = (ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE);

for (RunningServiceInfo service :manager.getRunningServices(Integer.MAX_VALUE)) {

if("com.yin.service.MyService".equals(service.service.getClassName()))

//Service的類名

{

isServiceRunning = true;

Log.i(TAG, "已經啟動");

}

}

if (!isServiceRunning) {

Intent i = new Intent(context, MyService.class);

context.startService(i);

Log.i(TAG, "沒有啟動，現在啟動");

}

}else {

Log.i(TAG, "監聽到其他");

}

}

}