新增了一个通用的IEqualityComparer<T>实现

Falcon.SugarApi/ObjectComparer.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Falcon.SugarApi
+{
+    /// <summary>
+    /// 通用Object比较接口
+    /// </summary>
+    /// <typeparam name="T">对象类型</typeparam>
+    public class ObjectComparer<T>:IEqualityComparer<T> where T : class
+    {
+        /// <summary>
+        /// 比较两个对象是否相等
+        /// </summary>
+        /// <param name="x">对象1</param>
+        /// <param name="y">对象2</param>
+        /// <returns>True相等，False不相等</returns>
+        public virtual bool Equals(T? x,T? y) {
+            if(x == null && y == null) {
+                return true;
+            }
+            if(x == null || y == null) {
+                return false;
+            }
+            foreach(var p in typeof(T).GetProperties()) {
+                if(p.CanRead) {
+                    var v1 = p.GetValue(x);
+                    var v2 = p.GetValue(y);
+                    if(v1!=v2) {
+                        return false;
+                    }
+                }
+            }
+            return true;
+        }
+
+        /// <summary>
+        /// 获取对象HashCode
+        /// </summary>
+        /// <param name="obj">要获取的对象</param>
+        /// <returns></returns>
+        /// <exception cref="NotImplementedException"></exception>
+        public int GetHashCode([DisallowNull] T obj) {
+            throw new NotImplementedException();
+        }
+    }
+}