YD_XinWei.Api/Server/YD_XinWei/AutoMappers/MappingProfile.cs

using AutoMapper;
using VOL.Entity.DomainModels.XinWei;
using YD_XinWei.Commons.Dto.Open;

namespace YD_XinWei.Api.AutoMappers
{
    public class MappingProfile : Profile
    {
        public MappingProfile()
        {
            // 建立对象之间的映射规则
            // 如果有需要，您可以定义其他的映射规则
            // CreateMap<SourceClass2, DestinationClass2>();
            // ...

            //CreateMap<AddHomeWorkDto, S_HomeWork>();

            CreateMap<XW_Device, DeviceInfoDto>();
            CreateMap<AddTrainDto, XW_SportsTestData>();
            CreateMap<TrainStudentsDto, XW_TrainStudents>();
            CreateMap<TrainSettingDto, XW_TrainSetting>();
            CreateMap<TrainViolationsBODto, XW_TrainViolationsBO>();

            CreateMap<XW_SportsTestData, TrainDto>();
            CreateMap<XW_SunshineRunTrain, TrainDto>(MemberList.None)
                .ForMember(destination => destination.OrgId, options => options.MapFrom(source => ParseNullableInt(source.OrgId)))
                .ForMember(destination => destination.GradeId, options => options.MapFrom(source => ParseNullableInt(source.GradeId)))
                .ForMember(destination => destination.ClassId, options => options.MapFrom(source => ParseNullableInt(source.ClassId)));
            CreateMap<XW_TrainStudents, TrainStudentsDto>();

            CreateMap<XW_TrainSetting, TrainSettingDto>();
            CreateMap<XW_TrainViolationsBO, TrainViolationsBODto>();
        }

        private static int? ParseNullableInt(string? value)
        {
            return int.TryParse(value, out var result) ? result : null;
        }
    }
}