?? messagefresh.java
字號:
package org.yeeku.refresh;
import org.directwebremoting.WebContext;
import org.directwebremoting.WebContextFactory;
import java.util.*;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpSession;
public class Messagefresh
{
public List execute() throws Exception
{
WebContext ctx;
ctx=WebContextFactory.get();
HttpSession session =ctx.getSession();
String UserName=(String)session.getAttribute("username");
ServletContext M_application=ctx.getServletContext();
List Messagelist;
Messagelist=(List)M_application.getAttribute("chatmsg");
if(Messagelist==null)
{
String Nomessage="No Message";
Messagelist.add(Nomessage);
}
return Messagelist;
}
}
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