/// <summary>
        /// 反射实现深拷贝
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="to">要赋值对象</param>
        /// <param name="from">数据源对象</param>
        /// <param name="exceptProperties">指定不拷贝的属性</param>
        protected void Clone<T>(T to, T from, params string[] exceptProperties) where T : class
        {
            Func<PropertyInfo, bool> func = u => !u.GetMethod.IsVirtual;//不复制虚属性
            if (exceptProperties != null) func = u => !(u.GetMethod.IsVirtual || exceptProperties.Contains(u.Name));
            foreach (var property in from.GetType().GetProperties().Where(func))
                property.SetValue(to, property.GetValue(from));
        }