第一个servlet程序

add.jsp

 

<% @ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage=""  %>
<! DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" >
< html  xmlns ="http://www.w3.org/1999/xhtml" >
< head >
< meta  http-equiv ="Content-Type"  content ="text/html; charset=gb2312"   />
< title > 无标题文档 </ title >
</ head >

< body >
< form  action ="../addDo"  method ="post" >
    姓名
< input  type ="text"  name ="name"    />< br  />
    密码
< input  type ="text"  name ="password"   />
    
< input  type ="submit"  value ="确定"   />
    
</ form >
</ body >
</ html >

addDo.java

 

//  Java Document
import  java.io. * ;
import  javax.servlet. * ;
import  javax.servlet.http. * ;


public   class  addDo  extends  HttpServlet
{
    
public void service(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException
    
{
        PrintWriter out 
= response.getWriter();
        out.println(
"name is:"+request.getParameter("name"));
        out.println(
"password is:"+request.getParameter("password"));
    }

}

web.xml

<? xml version="1.0" encoding="GB2312"  ?>  
 
< web-app >
  
< servlet >
  
< servlet-name > addDo </ servlet-name >  
  
< servlet-class > addDo </ servlet-class >  
  
</ servlet >
 
< servlet-mapping >
  
< servlet-name > addDo </ servlet-name >  
  
< url-pattern > /addDo </ url-pattern >  
  
</ servlet-mapping >  
  
 
</ web-app >

 

 

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