標籤：
編寫一個jsp程式，實現將使用者資訊儲存在application對象的使用者註冊
1 package com.sp.test; 2 3 public class User { 4 5 private String usename; 6 private String password; 7 8 public String getUsename() { 9 return usename;10 }11 public void setUsename(String usename) {12 this.usename = usename;13 }14 public String getPassword() {15 return password;16 }17 public void setPassword(String password) {18 this.password = password;19 }20 public User(String usename, String password) {21 super();22 this.usename = usename;23 this.password = password;24 }25 26 27 }
1 <%@page import="com.sp.test.User"%> 2 <%@ page language="java" contentType="text/html; charset=UTF-8" 3 pageEncoding="UTF-8"%> 4 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 5 <html> 6 <head> 7 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 8 <title>使用者的註冊資訊</title> 9 </head>10 <body>11 <%12 Object obj = application.getAttribute("use");13 if(obj == null){14 User u = new User("張三","123");15 application.setAttribute("use", u);16 obj = u; 17 }18 User us = (User)obj;19 //輸出使用者資訊20 out.println("使用者名稱：" + us.getUsename() + "<br>密碼：" + us.getPassword());21 %>22 </body>23 </html>
application和javaBean練習
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