修改了目录架构

DMS.Core/Enums/DataChangeType.cs

@@ -0,0 +1,33 @@
+namespace DMS.Core.Enums
+{
+    /// <summary>
+    /// 数据变更类型枚举
+    /// </summary>
+    public enum DataChangeType
+    {
+        /// <summary>
+        /// 添加
+        /// </summary>
+        Added,
+
+        /// <summary>
+        /// 更新
+        /// </summary>
+        Updated,
+
+        /// <summary>
+        /// 删除
+        /// </summary>
+        Deleted,
+
+        /// <summary>
+        /// 加载
+        /// </summary>
+        Loaded,
+
+        /// <summary>
+        /// 批量操作
+        /// </summary>
+        BatchOperation
+    }
+}