1using System;
 2using MessageBoard7.Classes;
 3using MessageBoard7.IDAL;
 4
 5namespace MessageBoard7.RulesBLL
 6...{
 7    /**//// <summary>
 8    /// 留言逻辑规则处理类
 9    /// </summary>
10    public class Messages
11    ...{
12        public Messages()
13        ...{
14            //
15            // TODO: 在此处添加构造函数逻辑
16            //
17        }
18        /**//// <summary>
19        /// 留言规则：
20        ///        1。只有早上6点到晚上23点才能留言
21        ///        2。当天留言总数超过20条就不能再留言
22        /// </summary>
23        /// <returns></returns>
24        public static bool IsAllowPost()
25        ...{
26            int hour = DateTime.Now.Hour;
27            if(hour < 6 || hour > 23)
28            ...{
29                return false;
30            }
31            DateTime today = DateTime.Today;
32            DateTime tomorrow = DateTime.Today.AddDays(1);
33            MessagesInfo[] messagesInfos = (new MessageBoard7.DALFactory.Messages()).Create().GetMessages(today, tomorrow);
34            if(messagesInfos != null && messagesInfos.Length >= 20)
35            ...{
36                return false;
37            }
38            return true;
39        }
40    }
41}
42