list 转换成datatable

感谢网上的一位朋友

 1     /// <summary>

 2  60         /// 将集合类转换成DataTable

 3  61         /// </summary>

 4  62         /// <param name="list">集合</param>

 5  63         /// <returns></returns>

 6  64         public static DataTable ToDataTable(IList list)

 7  65         {

 8  66             DataTable result = new DataTable();

 9  67             if (list.Count > 0)

10  68             {

11  69                 PropertyInfo[] propertys = list[0].GetType().GetProperties();

12  70                 foreach (PropertyInfo pi in propertys)

13  71                 {

14  72                     result.Columns.Add(pi.Name, pi.PropertyType);

15  73                 }

16  74 

17  75                 for (int i = 0; i < list.Count; i++)

18  76                 {

19  77                     ArrayList tempList = new ArrayList();

20  78                     foreach (PropertyInfo pi in propertys)

21  79                     {

22  80                         object obj = pi.GetValue(list[i], null);

23  81                         tempList.Add(obj);

24  82                     }

25  83                     object[] array = tempList.ToArray();

26  84                     result.LoadDataRow(array, true);

27  85                 }

28  86             }

29  87             return result;

30  88         }

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