📄 leave.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*"%>
<% request.setCharacterEncoding("gb2312"); %>
<%@ page import="java.util.Vector"%>
<%@ page import="com.bwm.login.user"%>
<%@ page import="java.util.HashSet"%>
<%@ page import="java.util.Hashtable"%>
<%@ page import="java.util.WeakHashMap"%>
<%@ page import="java.util.Map"%>
<%@ page import="java.util.List"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>离开聊天室</title>
</head>
<body >
<%
String username=(String)session.getAttribute("username");
Vector temp=(Vector)application.getAttribute("myuser");
for(int i=0;i<temp.size();i++){
user mylist=(user)temp.elementAt(i);
if(mylist.username.equals(session.getAttribute("username"))){
temp.removeElementAt(i);
out.println("<script language='javascript'>parent.location.href='login.html';</script>");
session.setAttribute("username","null");
}
if(temp.size()==0){
application.removeAttribute("message");
}
}
%>
</body>
</html>
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