📄 changeroom.jsp
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<%@include file="chkSession.jsp"%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'changeRoom.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<jsp:useBean id="chatRoomObj" class="net.chat.ChatRoom"/>
<body>
<%
//chatRoomObj对象调用changRoom方法将用户从刚才离开聊天房间的在线列表中删除
chatRoomObj.changeRoom(session.getAttribute("_USER").toString(),session.getAttribute("_CHAT_ROOM").toString());
//页面跳转到聊天房间选择页面
response.sendRedirect("chatRoomList.jsp");
%> <br>
</body>
</html>
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