提交

api_v1/Appointment.Entity/Utility/DateTimeHelper.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Appointment.Entity
+{
+    public static class DateTimeHelper
+    {
+        /// <summary>
+        /// 获取sql server最小时间
+        /// </summary>
+        public static DateTime MSSQLMinValue { get { return _MSSQLMinValue; }}
+        private static DateTime _MSSQLMinValue = new DateTime(1753, 1, 1);
+
+    }
+}