1  /// <summary>
 2     /// 通用消息序列类
 3     /// </summary>
 4     public class VMessage : IEnumerable<string>
 5     {
 6         /// <summary>
 7         /// 是否完成
 8         /// </summary>
 9         public bool IsComplete
10         {
11             get
12             {
13                 return messageList.Count == 0;//如果没有异常记录，返回返回为true
14             }
15         }
16 
17         /// <summary>
18         /// 可以返回一个IEntity类型的实体
19         /// </summary>
20         public EntityBase Entity { get; set; }
21 
22         /// <summary>
23         /// 消息序列
24         /// </summary>
25         List<string> messageList = new List<string>();
26 
27         /// <summary>
28         /// 向序列中添加新的项
29         /// </summary>
30         /// <param name="item"></param>
31         public void AddItem(string item)
32         {
33             this.messageList.Add(item);
34         }
35 
36         /// <summary>
37         /// 向序列中追加一个新的序列
38         /// </summary>
39         /// <param name="itemRange">序列对象</param>
40         public void AddItemRange(IEnumerable<string> itemRange)
41         {
42             this.messageList.AddRange(itemRange);
43         }
44         /// <summary>
45         /// 消息对象
46         /// </summary>
47         public Object Object { get; set; }
48 
49         /// <summary>
50         /// 清空所有现有项
51         /// </summary>
52         public void Clear()
53         {
54             this.messageList.Clear();
55         }
56 
57         /// <summary>
58         /// 索引器
59         /// </summary>
60         /// <param name="index">索引</param>
61         /// <returns>相应值</returns>
62         public string this[int index]
63         {
64             get { return this.messageList[index]; }
65 
66         }
67 
68         /// <summary>
69         /// 得到所有消息，每条用逗号分开
70         /// </summary>
71         /// <returns></returns>
72         public string GetMessage()
73         {
74             return string.Join(",", messageList);
75         }
76         #region IEnumerable<string> 成员
77 
78         public IEnumerator<string> GetEnumerator()
79         {
80             return this.messageList.GetEnumerator();
81         }
82 
83         #endregion
84 
85         #region IEnumerable 成员
86 
87         IEnumerator IEnumerable.GetEnumerator()
88         {
89             return this.messageList.GetEnumerator();
90         }
91 
92         #endregion
93     }