用户名和密码登录，然后输出
登录界面
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录界面</title>
</head>
<body>
<form action="session0627.jsp" method="post">
<table>
<tr>
<td>用户名：</td>
<td><input type="text" name="username"/></td>
</tr>
<tr>
<td>密码：</td>
<td><input type="password" name="password"/></td>
</tr>
<tr>
<td><input type="submit" value="登录"/></td>
</tr>
</table>
</form>
</body>
</html>
设置session
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>接收用户名和密码</title>
</head>
<body>
<%
String username=new String(request.getParameter("username").getBytes("ISO-8859-1"),"UTF-8");
session.setAttribute("name", username);
String password=request.getParameter("password");
session.setAttribute("mima", password);
%>
登录成功
</body>
</html>
显示用户名和密码
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
您的用户信息为：<br>
<%
String str=session.getAttribute("name").toString();
String str1=session.getAttribute("mima").toString();
out.print("用户名："+str+"<br>");
out.print("密码："+str1);
%>
</body>
</html>
运行结果：
时间： 2024-11-15 01:08:15