<%@ page import="java.util.*" contentType="text/html; charset=GB2312" %>
换成
<%@ page contentType="text/html; charset=GB2312" %>
<%@ page import="java.util.*" %>
试试。
换成
<%@ page contentType="text/html; charset=GB2312" %>
<%@ page import="java.util.*" %>
试试。
<jsp:useBean id="ChatRoomManage" class="simplechat.chat.ChatRoomMessage"/>
<jsp:useBean id="ChatRoomManage" class="simplechat.chat.ChatRoomManage"/>
另外:
long userno=000;
long userno=000l;
chat_display.jsp
chat_send.jsp
chat_list.jsp