servlet @WebServlet注释的用法

package servlet;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;/** * Servlet implementation class GetInitParameterServlet */@WebServlet(//此版块是从其他博主的文章学习过来的，侵删 ????????????//Servlet的访问URL ????????????value="/servlet/GetInitParameterServlet", ????????????//Servlet的访问URL，可以使用数组的方式配置多个访问路径 ????????????urlPatterns={"/servlet/GetInitParameterServlet"},//此方法和value的作用一样 ????????????//Servlet的初始化参数 ????????????initParams={ ????????????????????@WebInitParam(paramName="zsms",paramValue="醉生梦死")//在服务器初始化的时候会打印，因为调用Init方法 ????????????}, ????????????name="GetInitParameterServlet",//不填的话默认是类的路径 ????????????description="处理用户登录的Servlet" ????????)public class GetInitParameterServlet extends HttpServlet { ???private static final long serialVersionUID = 1L; ??????????/** ????* @see HttpServlet#HttpServlet() ????*/ ???public GetInitParameterServlet() { ???????super(); ???????// TODO Auto-generated constructor stub ???} ???/** ????* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) ????*/ ???protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { ???????// TODO Auto-generated method stub ???????response.getWriter().append("Served at: ").append(request.getContextPath()); ???} ???/** ????* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) ????*/ ???protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { ???????// TODO Auto-generated method stub ???????doGet(request, response); ???}}