.net framework autoMapper使用

DDD开发模式经常会用到dto(数据传输对象)和entity(实体),dto和entity中的属性有重合的部分,将dto中的数据持久化到数据库中时,为了保证领域实体不被污染,往往需要将dto转化为entity,单个属性的赋值会比较麻烦,如何实现将dto自动map到entity中呢?

基于.net framwork的工程可以在nuget中下载 AutoMapp类库引用到使用的类中(不支持.net core),具体实现如下:

    class PersonEntity
    {
        public string Id { get; set; }
        public string Name { get; set; }
        public string Age { get; set; }
        public string Address { get; set; }
    }

    class PersonDto
    {
        public string Id { get; set; }
        public string Name { get; set; }
        public string Age { get; set; }
        public string Address { get; set; }
        public string Grade { get; set; }
    }

    class Program
    {
        static void Main(string[] args)
        {
            var dto = new PersonDto
            {
                Address = "chengbeiRoad",
                Age = "23",
                Id = "1",
                Name = "Herny",
                Grade = "85"
            };

            var config = new MapperConfiguration(cfg=> { cfg.CreateMap<PersonDto, PersonEntity>(); });
            var mapper = config.CreateMapper();
            var entity = mapper.Map<PersonDto, PersonEntity>(dto);
            Console.ReadKey();
        }
    }

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转载自blog.csdn.net/weixin_40719943/article/details/106868388