优化Swagger文档输出

电子展板/Models/RetValue.cs

@@ -10,12 +10,12 @@ namespace 电子展板.Models
     [Model("返回数据")]
     public class RetValue<T>
     {
-        [ModelProperty("返回状态")]
+        [ModelProperty(Description = "返回状态")]
         public int state { get; set; }
-        [ModelProperty("返回消息")]
+        [ModelProperty(Description = "返回消息")]
         public string message { get; set; }
 
-        [ModelProperty("返回数据")]
+        [ModelProperty(Description = "返回数据")]
         public T data { get; set; }
     }
 }