基本完善前端框架，发现后端bug

Yi.Framework/Yi.Framework.DTOModel/ChildrenDto.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Yi.Framework.DTOModel
+{
+ public   class ChildrenDto<T>
+    {
+       public int parentId { get; set; }
+        public T data { get; set; }
+    }
+}