添加项目文件。

HT.Cloud.Domain/Entity/ChartsManage/HistoryChartsEntity.cs

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+using System;
+using System.ComponentModel.DataAnnotations;
+using SqlSugar;
+
+namespace HT.Cloud.Domain.ChartsManage
+{
+    /// <summary>
+    /// 创 建：cdl
+    /// 日 期：2023-02-23 11:10
+    /// 描 述：历史趋势实体类
+    /// </summary>
+    [SugarTable("htb_historycharts")]
+    public class HistoryChartsEntity
+    {
+        /// <summary>
+        /// ID
+        /// </summary>
+        [SugarColumn(ColumnName="htno", ColumnDescription = "ID",ColumnDataType = "int(10)",IsPrimaryKey = true)]
+        public int htno { get; set; }
+        /// <summary>
+        /// TAGID
+        /// </summary>
+        [SugarColumn(ColumnName="htagid", ColumnDescription = "TAGID",ColumnDataType = "int(10)", IsNullable = true)]
+        public int? htagid { get; set; }
+        /// <summary>
+        /// 开始时间
+        /// </summary>
+        [SugarColumn(ColumnName="hbegintime", ColumnDescription = "开始时间",ColumnDataType = "varchar(64)", IsNullable = true)]
+        public string hbegintime { get; set; }
+        /// <summary>
+        /// 结束时间
+        /// </summary>
+        [SugarColumn(ColumnName="hendtime", ColumnDescription = "结束时间",ColumnDataType = "varchar(64)", IsNullable = true)]
+        public string hendtime { get; set; }
+        /// <summary>
+        /// 时间间隔S
+        /// </summary>
+        [SugarColumn(ColumnName="htimeinterval", ColumnDescription = "时间间隔S",ColumnDataType = "int(10)", IsNullable = true)]
+        public int? htimeinterval { get; set; }
+    }
+}