nhet_cn_back_secondary/Service/Car/Msg/BaseMsg.cs

using HybirdFrameworkCore.Autofac.Attribute;
using HybirdFrameworkCore.Utils;
using HybirdFrameworkDriver.Common;
using Service.Car.Common;

namespace Service.Car.Msg;

public class BaseMsg : IToBytes
{
    [Property(0, 8 * 3)] public byte[] StartChar { get; set; } = CarConst.StartChar;
    [Property(24, 16)] public ushort Length { get; set; }
    [Property(40, 8)] public byte Cmd { get; set; }
    [Property(48, 17 * 8)] public string CarNo { get; set; }

    /// <summary>
    /// Byte[0] yearH（20）0x14
    /// Byte[1] yearL (20) 0x14
    /// Byte[2] mon
    ///     Byte[3] day
    ///     Byte[4] Hour
    ///     Byte[5] min
    ///     Byte[6] sec
    ///     Byte[7] 无
    /// </summary>
    [Property(184, 8)]
    public byte YearH { get; set; }

    [Property(184 + 8, 8)] public byte YearL { get; set; }
    [Property(184 + 2 * 8, 8)] public byte Month { get; set; }
    [Property(184 + 3 * 8, 8)] public byte Day { get; set; }
    [Property(184 + 4 * 8, 8)] public byte Hour { get; set; }
    [Property(184 + 5 * 8, 8)] public byte Min { get; set; }
    [Property(184 + 6 * 8, 8)] public byte Second { get; set; }

    [Property(184 + 7 * 8, 8)] public byte NotUsed { get; set; } = 0;

    public void InitCurrentTime()
    {
        DateTime now = DateTime.Now;

        var num = now.Year;
        var d = num / 1000; //千
        var c = (num - d * 1000) / 100;
        var b = (num - d * 1000 - c * 100) / 10;
        var a = num % 10;
        YearH = (byte)(d * 10 + c);
        YearL = (byte)(b * 10 + a);
        Month = (byte)now.Month;
        Day = (byte)now.Day;
        Hour = (byte)now.Hour;
        Min = (byte)now.Minute;
        Second = (byte)now.Second;
    }

    public byte[] ToBytes()
    {
        return ModelConvert.Encode(this);
    }
}