把dataset对象转换成list集合方法

 1   public static List<T> GetList<T>(DataTable table) where T:new()
 2        {
 3            List<T> list = new List<T>();
 4            //
 5            T t = default(T);
 6            PropertyInfo[] propertypes = null;
 7            string tempName = string.Empty;
 8            try
 9            {
10                foreach (DataRow row in table.Rows)
11                {
12                    //动态创建对象
13                    t = Activator.CreateInstance<T>();
14                    t =  new T();
15                    propertypes = t.GetType().GetProperties();
16                    foreach (PropertyInfo pro in propertypes)
17                    {
18                        tempName = pro.Name;
19                        if (table.Columns.Contains(tempName))
20                        {
21                            object value = row[tempName];
22                               if (value != null && value != DBNull.Value && row[tempName].ToString() != null &&
23                                 !row[tempName].ToString().Trim().Equals(""))
24                            {
25                                if (tempName.Trim().ToLower().Equals("lastmodify"))
26                                {
27                                    // pro.SetValue(t, ConvertHelper.ConvertToTimestamp(Convert.ToString(value)), null);
28                                }
29                                else
30                                {
31                                    if (pro.PropertyType == typeof(System.Char) || pro.PropertyType == typeof(System.Nullable<System.Char>))
32                                    {
33                                        pro.SetValue(t, Convert.ToChar(value), null);
34                                    }
35                                    else
36                                    {
37                                        pro.SetValue(t, value, null);
38                                    }
39 
40 
41                                }
42                            }
43                        }
44                    }
45                    list.Add(t);
46                }
47            }
48            catch (Exception ex)
49            {
50                throw new Exception(ex.Message);
51            }
52            return list;
53        }