两个对象中相同属性赋值

        /// <summary>
        /// R代表目标实体   T代表数据源实体
        /// </summary>
        public static R MappingObject<R, T>(T model) 
        {
            R result = Activator.CreateInstance<R>();
            foreach (PropertyInfo info in typeof(R).GetProperties())
            {
                PropertyInfo pro = typeof(T).GetProperty(info.Name);
                if (pro != null)
                    info.SetValue(result, pro.GetValue(model));
            }
            return result;
        }