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  • AutoMapper使用中的问题

    指定值只会执行一次

      public class MomanBaseProfile : Profile
        {
            public MomanBaseProfile()
            {
                CreateMap<RequestBase, MomanEntity>()
                    .ForMember(d => d.ID, op => op.Ignore())
                    .ForMember(d => d.UID, op => op.UseValue(Guid.NewGuid()))//使用Mapper过程中始终不变
                    .ForMember(d => d.CreateTime, op => op.UseValue(DateTime.UtcNow))
                    .ForMember(d => d.UpdateTime, op => op.UseValue(DateTime.UtcNow));
    
                CreateMap<RequestWithUserBase, MomanEntity>()
                    .IncludeBase<RequestBase, MomanEntity>();
            }
        }

    继承类如何减少Map问题解决

     
    public class MomanBaseProfile : Profile
        {
            public MomanBaseProfile()
            {
                CreateMap<RequestBase, MomanEntity>()
                    .ForMember(d => d.ID, op => op.Ignore())
                    .ForMember(d => d.UID, x => x.MapFrom(ax => Guid.NewGuid()))
                    .ForMember(d => d.CreateTime, x => x.MapFrom(ax => DateTime.UtcNow))
                    .ForMember(d => d.UpdateTime, x => x.MapFrom(ax => DateTime.UtcNow));
    
               //继承类两种方式,一种使用IncludeBase(从父类映射继承)如下,另一中使用Include(从子类映射继承)
                CreateMap<RequestWithUserBase, MomanEntity>()
                    .IncludeBase<RequestBase, MomanEntity>();
            }
        }
     

    参考

    AutoMapper: Why is UseValue only executed once

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  • 原文地址:https://www.cnblogs.com/HQFZ/p/5909550.html
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