package temp.com.androidserivce;

import android.app.Service;
import android.content.Intent;
import android.os.IBinder;
import android.os.SystemClock;
import android.support.annotation.Nullable;
import android.util.Log;

/**
 * Created by Administrator on 2017/8/18.
 */

public class Myservice extends Service {
  @Override
  public void onCreate() {
    Log.i("test", "服务被创建");
    super.onCreate();
  }

  @Override
  public int onStartCommand(Intent intent, int flags, int startId) {

    Log.i("test", "服务被启动");
    new Thread(new myRunnable(startId)).start();
    return super.onStartCommand(intent, flags, startId);

  }

  @Override
  public void onDestroy() {
    Log.i("test", "服务被销毁");
    super.onDestroy();
  }

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

  class myRunnable implements Runnable {
    int startId;

    public myRunnable(int startId) {
      this.startId = startId;
    }

    @Override
    public void run() {
      for (int i = 0; i < 10; i++) {
        SystemClock.sleep(1000);
        Log.i("test", i + "");
       }
      //停止服务
      //stopSelf();
      stopSelf(startId);
      //当用无参数的停止服务时，将会销毁第一次所启动的服务；
      //当用带参数的停止服务时，将会销毁最末次所启动的服务；

    }
  }
}

<manifest ... >
 ...
 <application ... >
   <service android:name=".Myservice" android:exported="true"/>

 ... 

</application>

 </manifest>

package temp.com.androidserivce;

import android.app.IntentService;
import android.content.Intent;
import android.os.SystemClock;
import android.util.Log;

/**
 * Created by Administrator on 2017/8/18.
 */

public class MyService2 extends IntentService {
  public MyService2() {
    super("");
  }
  public MyService2(String name) {
    super(name);
  }

  @Override
  protected void onHandleIntent(Intent intent) {
    for (int i = 0; i <10 ; i++) {
      SystemClock.sleep(1000);
      Log.i("test",i+"");
    }
  }
}