转移.net core 3.1，为.NET 5做准备

Infrastructure/KeyDescription.cs

@@ -0,0 +1,24 @@
+namespace Infrastructure
+{
+    public class KeyDescription
+    {
+        /// <summary>
+        /// 键值
+        /// </summary>
+        public string Key { get; set; }
+        /// <summary>
+        /// 键的描述
+        /// </summary>
+        public string Description { get; set; }
+        
+        /// <summary>
+        /// 前端是否显示
+        /// </summary>
+        public bool Browsable { get; set; }
+        
+        /// <summary>
+        /// 字段类型
+        /// </summary>
+        public string Type { get; set; }
+    }
+}