优化更新代码，添加界面功能并整合

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

@@ -0,0 +1,27 @@
+using ShrlAlgo.RvKits.RvIndependent.MetroGauges.LandXMLData.Interfaces;
+
+namespace ShrlAlgo.RvKits.RvIndependent.MetroGauges.LandXMLData
+{
+    public abstract class ComparableStructure<T> : IComparableStructure<T>
+        where T : class
+    {
+        public abstract bool DifferentDescendants(T item);
+
+        public abstract bool DifferentItem(T item);
+
+        public bool Equals(T item)
+        {
+            return !ReferenceEquals(item, null) && !DifferentItem(item) && !DifferentDescendants(item);
+        }
+
+        public override bool Equals(object obj)
+        {
+            return Equals(obj as T);
+        }
+
+        public override int GetHashCode()
+        {
+            return base.GetHashCode();
+        }
+    }
+}