c#datatable序列化xml
阿新 • • 發佈:2021-09-14
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:
1var list = new DataTable().ToListModel<List<MyClass>>();
MyClass:
1 public class MyClass { 2 [XmlElement("sql_column_name")] 3 public int MyProperty { get; set; } 4 }