AX.FireTrainingSys/FireTrainingSys/ConverterHelper.cs

using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace AX.FireTrainingSys
{
    /// <summary>
    /// 类型转换辅助类。
    /// </summary>
    public static class ConverterHelper
    {
        /// <summary>
        /// DateTime 到 string 的类型转换。
        /// </summary>
        /// <returns></returns>
        public static ValueConverter<DateTime, string> DateTimeToStringConverter() => new ValueConverter<DateTime, string>(
            v => v.ToString("yyyy-MM-dd HH:mm:ss"),
            v => DateTime.SpecifyKind(DateTime.Parse(v), DateTimeKind.Utc));
    }
}