增加缓存AOP切面

Yi.Framework.Net6/Yi.Framework.Common/Attribute/CachingAttribute.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Yi.Framework.Common.Attribute
+{
+    [AttributeUsage(AttributeTargets.Method, Inherited = true)]
+    public class CachingAttribute : System.Attribute
+    {
+        /// <summary>
+        /// 缓存绝对过期时间（分钟）
+        /// </summary>
+        public int AbsoluteExpiration { get; set; } = 30;
+
+    }
+}