1using System;
 2using System.Collections.Generic;
 3using System.Linq;
 4using System.Text;
 5using System.Data;
 6using Entity;
 7using DAL;
 8
 9namespace BLL
10...{
11    public class MessageBLL
12    ...{
13        public static DataTable GetMessage()
14        ...{
15            return MessageDAL.GetMessage();
16        }
17
18        public static int InsertMessage(int userid, string message)
19        ...{
20            return MessageDAL.InsertMessage(userid, message);
21        }
22    }
23}
24