/// <summary>

        /// 给对象赋值的方法(不赋地址)(同一个类型),含过滤

        /// </summary>

        /// <typeparam name="T"><peparam>

        /// <param name="left">=号左边</param>

        /// <param name="right">=号右边</param>

        /// <param name="id">过滤条件</param>

        public static void Assignment<T>(T left, T right, string id=null)

        {

            Type type = left.GetType();

            List<PropertyInfo> pList = type.GetProperties().ToList();

            for (int i = ; i < pList.Count; i++)

            {

                //根据属性名获得指定的属性对象

                PropertyInfo gc = type.GetProperty(pList[i].Name);

                //设置属性的值

                if (id != null)

                {

                    if (pList[i].Name != id)

                    {

                        gc.SetValue(left, pList[i].GetValue(right, null), null);

                    }

                }

                else

                {

                    gc.SetValue(left, pList[i].GetValue(right, null), null);

                }

            }

        }