📄 rdirectchatroom.jsp
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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>My JSP 'redirectChatRoom.jsp'starting page</title>
<meta http-equiv="pragma" content="no-cache" />
<meta http-equiv="cache-control" content="no-cache" />
</head>
<jsp:useBean id="chaList"class="net.chat.ChatRoomList"/>
<body>
<%
request.setCharacterEncoding("GB2312");
//接收用户选择的聊天室
String chatRoom=request.getParameter("chatRoom");
//将聊天室信息保存到session中
session.setAttribute("_CHAT_ROOM",chatRoom);
//将用户和聊天室信息添加到在线用户当中
chatList.addOnlineUser(session.getAttribute("_USER").toString(),chatRoom);
//跳转到聊天界面
response.sendRedirect("chatRoom.jsp");
%>
</body>
</html>
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