添加项目文件。

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

@@ -0,0 +1,22 @@
+using System;
+using System.Xml.Serialization;
+
+namespace Sai.Toolkit.Core.LandXMLData
+{
+	[XmlType("DesignSpeed")]
+	[Serializable]
+	public class DesignSpeed
+	{
+		[XmlAttribute("staStart")]
+		public double staStart { get; set; }
+
+		[XmlAttribute("speed")]
+		public double speed { get; set; }
+
+		[XmlAttribute("speedNumber")]
+		public int speedNumber { get; set; }
+
+		[XmlAttribute("comment")]
+		public string comment { get; set; }
+	}
+}