list 转换成datatable

感谢网上的一位朋友

     /// <summary>
           /// 将集合类转换成DataTable
           /// </summary>
           /// <param name="list">集合</param>
           /// <returns></returns>
           public static DataTable ToDataTable(IList list)
           {
               DataTable result = new DataTable();
               if (list.Count > )
               {
                   PropertyInfo[] propertys = list[].GetType().GetProperties();
                   foreach (PropertyInfo pi in propertys)
                   {
                       result.Columns.Add(pi.Name, pi.PropertyType);
                   }
 
                   for (int i = ; i < list.Count; i++)
                   {
                       ArrayList tempList = new ArrayList();
                       foreach (PropertyInfo pi in propertys)
                       {
                           object obj = pi.GetValue(list[i], null);
                           tempList.Add(obj);
                       }
                       object[] array = tempList.ToArray();
                       result.LoadDataRow(array, true);
                   }
               }
               return result;
           }