C#将object对象转换为实体对象

#region Method1

        /// <summary>
        /// 将object对象转换为实体对象
        /// </summary>
        /// <typeparam name="T">实体对象类名</typeparam>
        /// <param name="asObject">object对象</param>
        /// <returns></returns>
        private T ConvertObject<T>(object asObject) where T : new()
        {
            //创建实体对象实例
            var t = Activator.CreateInstance<T>();
            if (asObject != null)
            {
                Type type = asObject.GetType();
                //遍历实体对象属性
                foreach (var info in typeof(T).GetProperties())
                {
                    object obj = null;
                    //取得object对象中此属性的值
                    var val = type.GetProperty(info.Name)?.GetValue(asObject);
                    if (val != null)
                    {
                        //非泛型
                        if (!info.PropertyType.IsGenericType)
                            obj = Convert.ChangeType(val, info.PropertyType);
                        else//泛型Nullable<>
                        {
                            Type genericTypeDefinition = info.PropertyType.GetGenericTypeDefinition();
                            if (genericTypeDefinition == typeof(Nullable<>))
                            {
                                obj = Convert.ChangeType(val, Nullable.GetUnderlyingType(info.PropertyType));
                            }
                            else
                            {
                                obj = Convert.ChangeType(val, info.PropertyType);
                            }
                        }
                        info.SetValue(t, obj, null);
                    }
                }
            }
            return t;
        }

        #endregion

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