package com.example.serverlife;

import android.app.Service;
import android.content.Intent;
import android.os.IBinder;

public class ServerLife extends Service {

	@Override
	public IBinder onBind(Intent intent) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public void onCreate() {
		// TODO Auto-generated method stub
		
		super.onCreate();
		System.out.println("onCreate....");
	}

	@Override
	public void onStart(Intent intent, int startId) {
		// TODO Auto-generated method stub
		super.onStart(intent, startId);
		System.out.println("onStart....");
	}

	@Override
	public int onStartCommand(Intent intent, int flags, int startId) {
		// TODO Auto-generated method stub
		System.out.println("StartCommand....");
		return super.onStartCommand(intent, flags, startId);
		
	}

	@Override
	public void onDestroy() {
		// TODO Auto-generated method stub
		super.onDestroy();
		System.out.println("onDestroy....");
	}
	

}
 

<pre name="code" class="html">package com.example.serverlife;

import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.view.View;

public class MainActivity extends Activity {

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
	}
	public void start(View view){
		Intent intent = new Intent(this,ServerLife.class);
		startService(intent);
			
	}
	public void stop(View view){
		Intent intent = new Intent(this,ServerLife.class);
		stopService(intent);
		
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

}