优化更新代码，添加界面功能并整合

ShrlAlgo.RvKits/RvIndependent/MetroGauges/LandXMLData/GenerationRange.cs

@@ -0,0 +1,45 @@
+using System.Xml.Serialization;
+
+namespace ShrlAlgo.RvKits.RvIndependent.MetroGauges.LandXMLData
+{
+    [XmlType]
+    [Serializable]
+    public abstract class GenerationRange : AGenerationRange
+    {
+        protected double _end;
+
+        protected double _genEnd;
+
+        protected double _genStart;
+
+        protected double _start;
+
+        [XmlAttribute("end")]
+        public override double EndStation
+        {
+            get => _end;
+            set => _end = value;
+        }
+
+        [XmlAttribute("endG")]
+        public override double GenerationEndStation
+        {
+            get => _genEnd;
+            set => _genEnd = value;
+        }
+
+        [XmlAttribute("startG")]
+        public override double GenerationStartStation
+        {
+            get => _genStart;
+            set => _genStart = value;
+        }
+
+        [XmlAttribute("start")]
+        public override double StartStation
+        {
+            get => _start;
+            set => _start = value;
+        }
+    }
+}