Servlet开发技术，创建，以及Servlet的配置，web.xml的配置

 1 package com.ningmeng;
 2 
 3 import java.io.IOException;
 4 import java.io.PrintWriter;
 5 
 6 import javax.servlet.ServletException;
 7 import javax.servlet.annotation.WebServlet;
 8 import javax.servlet.http.HttpServlet;
 9 import javax.servlet.http.HttpServletRequest;
10 import javax.servlet.http.HttpServletResponse;
11 
12 /**
13  * Servlet implementation class FirstServlet
14  */
15 @WebServlet("/FirstServlet")
16 public class FirstServlet extends HttpServlet {
17     private static final long serialVersionUID = 1L;
18        
19     /**
20      * @see HttpServlet#HttpServlet()
21      */
22     public FirstServlet() {
23         super();
24         // TODO Auto-generated constructor stub
25     }
26 
27     /**
28      * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
29      */
30     protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
31         // TODO Auto-generated method stub
32         response.setContentType("text/html");
33         response.setCharacterEncoding("GBK");
34         PrintWriter out=response.getWriter();
35         out.print("");
36         out.println("");
37         out.println("");
38         out.println("servlet实例");
39         out.println(this.getClass());
40         out.println("");
41         out.println("");
42         out.flush();
43         out.close();
44         response.getWriter().append("Served at: ").append(request.getContextPath());
45     }
46 
47     /**
48      * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
49      */
50     protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
51         // TODO Auto-generated method stub
52         doGet(request, response);
53     }
54 
55 }

 1 
 2 
 3   web02
 4   
 5     index.html
 6     index.htm
 7     index.jsp
 8     default.html
 9     default.htm
10     default.jsp
11   
12   
13       
14       FirstServlet
15       
16       com.ningmeng.FirstServlet
17       
18   
19   
20       
21       FirstServlet
22       
23       /FirsetServlet
24       
25   
26