更新框架，增加云库搜索模块

Store.KJDWebService/Commons/Extension/Extension.Exception.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NaiBa.Util.Extension
+{
+    public static partial class Extensions
+    {
+        public static Exception GetOriginalException(this Exception ex)
+        {
+            if (ex.InnerException == null) return ex;
+
+            return ex.InnerException.GetOriginalException();
+        }
+    }
+}