添加项目文件。

Model/Entity/BaseEntity.cs

@@ -0,0 +1,27 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Model.Entity
+{
+    public abstract class BaseEntity
+    {
+        /// <summary>
+        /// 主键Id
+        /// </summary>
+        [SugarColumn(ColumnName = "id", ColumnDescription = "主键Id", IsPrimaryKey = true, CreateTableFieldSort = 0)]
+        public virtual long Id { get; set; }
+
+        /// <summary>
+        /// 删除状态
+        /// </summary>
+        [SugarColumn(ColumnName = "IsDel", ColumnDescription = "删除状态（0、未删除；1、已删除）", ColumnDataType = "tinyint", DefaultValue = "0", CreateTableFieldSort = 106)]
+        public virtual byte IsDel { get; set; }
+
+        [SugarColumn(ColumnName = "CreateTime")]
+        public DateTime CreateTime { get; set; }
+    }
+}