添加项目文件。

JY.Model/DB.Entity/ProductModel.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JY.Model
+{
+    public class ProductModel
+    {
+        /// <summary>
+        /// 自增Id
+        /// </summary>
+        public int Id { get; set; }
+        /// <summary>
+        /// 产品型号
+        /// </summary>
+        public string ModelName { get; set; }
+        /// <summary>
+        /// 备注
+        /// </summary>
+        public string Remark { get; set; }
+    }
+}