启动服务器时执行Servlet init方法

package com.qdf.cn;

import java.io.IOException;

import javax.servlet.ServletConfig;

import javax.servlet.ServletException;

import javax.servlet.annotation.WebInitParam;

import javax.servlet.annotation.WebServlet;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

/**

* Servlet implementation class WebService

*/

@WebServlet(value="/WebService",loadOnStartup=1)

public class WebService extends HttpServlet {

    private static final long serialVersionUID = 1L;

       

    /**

     * @see HttpServlet#HttpServlet()

     */

    public WebService() {

        super();

        // TODO Auto-generated constructor stub

    }

    /**

     * @see Servlet#init(ServletConfig)

     */

    

    public void init(ServletConfig config) throws ServletException {

        System.out.println("初始化");

    }

    /**

     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)

     */

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        // TODO Auto-generated method stub

    }

}