添加项目文件。

Atomx.Common/Entities/ProductAttributeRelation.cs

@@ -0,0 +1,39 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Atomx.Common.Entities
+{
+    /// <summary>
+    /// 产品属性关系表
+    /// </summary>
+    [Table("ProductAttributeRelations")]
+    public class ProductAttributeRelation
+    {
+        /// <summary>
+        /// 产品属性关联数据ID
+        /// </summary>
+        [DatabaseGenerated(DatabaseGeneratedOption.None)]
+        [Key]
+        public long Id { get; set; }
+
+        /// <summary>
+        /// 产品ID
+        /// </summary>
+        public long ProductId { get; set; }
+
+        /// <summary>
+        /// 产品属性ID
+        /// </summary>
+        public long AttributeId { get; set; }
+
+        /// <summary>
+        /// 属性
+        /// </summary>
+        public bool Image { get; set; }
+
+        /// <summary>
+        /// 展示排序
+        /// </summary>
+        public int DisplayOrder { get; set; }
+    }
+}