1     public static List<T> ToListModel<T>(this DataTable dt)
 2     {
 3         if (dt.Rows.Count <= 0) return null;
 4         string typeName = typeof(T).Name;
 5         using (MemoryStream ms = new MemoryStream())
 6         {
 7             dt.WriteXml(ms);
 8             ms.Position = 0;
 9             using (StreamReader sr = new StreamReader(ms))
10             {
11                 string title = "<?xml version=\"1.0\" encoding=\"utf - 8\"?>";
12                 string s = title + sr.ReadToEnd();
13                 s = s.Replace("<NewDataSet>", $"<ArrayOf{typeName} xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">")
14                     .Replace("</NewDataSet>", $"</ArrayOf{typeName}>")
15                     .Replace("<ds>", $"<{typeName}>").Replace("</ds>", $"</{typeName}>");
16                 return Common.XML.DeXMLSerialize<List<T>>(s);
17             }
18         }
19     }

 1             public static T DeXMLSerialize<T>(string xmlString)
 2             {
 3                 T cloneObject = default(T);
 4 
 5                 StringBuilder buffer = new StringBuilder();
 6                 buffer.Append(xmlString);
 7 
 8                 XmlSerializer serializer = new XmlSerializer(typeof(T));
 9 
10                 using (TextReader reader = new StringReader(buffer.ToString()))
11                 {
12                     Object obj = serializer.Deserialize(reader);
13                     cloneObject = (T)obj;
14                 }
15 
16                 return cloneObject;
17             }

使用方法:

 1 var list = new DataTable().ToListModel<List<MyClass>>();