添加项目文件。

Common/Attributes/ADPCommandAttribute.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Common.Attributes
+{
+    /// <summary>
+    /// 标记可加载到指令集中的类或方法
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, Inherited = false, AllowMultiple = false)]
+    public sealed class ADPCommandAttribute : Attribute
+    {
+        /// <summary>
+        /// 指令描述（用于工具提示）
+        /// </summary>
+        public string Description { get; }
+
+        /// <summary>
+        /// 指令分类（用于树形视图分组）
+        /// </summary>
+        public string Category { get; set; } = "默认分类";
+
+        public ADPCommandAttribute() { }
+
+        public ADPCommandAttribute(string description)
+        {
+            Description = description;
+        }
+    }
+}