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C#实体转换一个新实体

发布:2023/6/25 16:45:21作者:管理员 来源:本站 浏览次数:454

1:单个实体转换
        public static T2 ConvertToModel<T1, T2>(T1 source)
        {
            T2 model = default(T2);
            PropertyInfo[] pi = typeof(T2).GetProperties();
            PropertyInfo[] pi1 = typeof(T1).GetProperties();
            model = Activator.CreateInstance<T2>();
            foreach (var p in pi)
            {
                foreach (var p1 in pi1)
                {
                    if (p.Name == p1.Name)
                    {
                        p.SetValue(model, p1.GetValue(source, null), null);
                        break;
                    }
                }
            }
            return model;
        }
 
2:泛型转换:
        public static List<T2> ConvertToModel<T1, T2>(List<T1> list)
        {
            var t2 = new List<T2>();
            foreach (var item in list)
            {
                T2 model = default(T2);
                PropertyInfo[] pi = typeof(T2).GetProperties();
                PropertyInfo[] pi1 = typeof(T1).GetProperties();
                model = Activator.CreateInstance<T2>();
                foreach (var p in pi)
                {
                    foreach (var p1 in pi1)
                    {
                        if (p.Name == p1.Name)
                        {
                            p.SetValue(model, p1.GetValue(item, null), null);
                            break;
                        }
                    }
                }
                t2.Add(model);
            }
            return t2;
        }