Java web实验 LoginInfor.jsp session属性设置和获取

<%@ page language="java" contentType="text/html; charset=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>用户登录成功</title>
<%!
public String codeToString(String str)
{//处理中文字符串的函数
String s=str;
try
{
byte tempB[]=s.getBytes("ISO-8859-1");
s=new String(tempB,"utf-8");
return s;
}
catch(Exception e)
{
return s;
}
}
%>
</head>
<body>
<table>
用户登录成功!<br>
用户名是:<%=codeToString(request.getParameter("username"))%><br>
您的用户名是:<%=session.getAttribute("username")%>
</table>
</body>
</html>

原文地址:https://www.cnblogs.com/meng2/p/7679226.html