初始化提交

电子展板/Utility/ResponseModels/RetStr.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace 电子展板.Utility.ResponseModels
+{
+    public class RetStr
+    {
+        public string Data { get; set; }
+    }
+}