添加项目文件。

Sai.RvKits/RvIndependent/MetroGauges/LandXMLData/Surface.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Xml.Serialization;
+
+namespace Sai.Toolkit.Core.LandXMLData
+{
+	[XmlType("Surface")]
+	[Serializable]
+	public class Surface
+	{
+		[XmlElement("SourceData")]
+		public SourceData SourceData { get; set; }
+
+		[XmlElement("Definition")]
+		public Definition Definition { get; set; }
+
+		[XmlAttribute("name")]
+		public string Name { get; set; }
+
+		[XmlAttribute("desc")]
+		public string Description { get; set; }
+	}
+}