import android.app.Service;
import android.content.Intent;
import android.os.IBinder;
import android.util.Log;
public class HelloService extends Service{
@Override
public IBinder onBind(Intent arg0) {
// TODO Auto-generated method stub
return null;
}
//服務啓動時調用的方法
@Override
public void onCreate() {
// TODO Auto-generated method stub
super.onCreate();
Log.i("HelloService", "I am is onCreate()");
}
//服務運行過程中使用的方法
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
// TODO Auto-generated method stub
//如果service這裏不創建一個新的線程,那麼它將使用調用它的那個線程,如果是耗時的操作,那麼將會導致阻塞
new Thread(new Runnable(){
@Override
public void run(){
for(int i=0;i<10;i++){
System.out.println(Thread.currentThread().getName()+"-"+i);
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}).start();
//在服務類內部使用stopSelf()停止服務,在外部則通過stopService()
Log.i("HelloService", "I am is onStartCommand()");
return super.onStartCommand(intent, flags, startId);
}
//服務停止時調用的方法
@Override
public void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();
Log.i("HelloService", "I am is onDestroy()");
}
}