本示例说明：
从Login.jsp中输入用户名和密码，提交，在NewFile.jsp中显示信息。
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类要放在一个包中！！！
UserB 类文件
1 package model; 2 3 public class UserB { 4 5 private String user; 6 private String pwd; 7 8 public String getUser() { 9 return user; 10 } 11 12 public void setUser(String user) { 13 this.user = user; 14 } 15 16 public String getPwd() { 17 return pwd; 18 } 19 20 public void setPwd(String pwd) { 21 this.pwd = pwd; 22 } 23 }
Login.jsp
1 <%@ page language="java" contentType="text/html; charset=utf-8" 2 pageEncoding="utf-8"%> 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 4 <html> 5 <head> 6 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 7 <title>Insert title here</title> 8 </head> 9 <body> 10 <form name="f1" method="post" action="NewFile.jsp"> 11 user name:<input name="user" type="text"></input><br /> 12 user password:<input name="pwd" type="password"></input></br /> 13 <input type="submit" name="ok" value="OK"></input> 14 </form> 15 </body> 16 </html>
NewFile.jsp
1 <%@ page language="java" contentType="text/html; charset=UTF-8" 2 pageEncoding="UTF-8"%> 3 <html> 4 <head> 5 <title>Insert title here</title> 6 </head> 7 <body> 8 <jsp:useBean id="user" class="model.UserB" scope="request"/> 9 <jsp:setProperty property="*" name="user" /> 10 用户名：<jsp:getProperty property="user" name="user"/><br/> 11 密码：<jsp:getProperty property="pwd" name="user"/> 12 </body> 13 </html>