using System;
using System.Collections.Generic;
using System.Text;

namespace New_College.Common
{
    /**
         * 根据当前系统时间加随机序列来生成订单号
          * @return 订单号
         */
    public static class OrderGenerateHelper
    {
        /// <summary>
        /// 生成订单号
        /// </summary>
        /// <param name="RT"></param>
        /// <returns></returns>
        public static string GenerateOrderNo(string RT)
        {
            Random ran = new Random();
            return string.Format("{0}{1}{2}", RT, DateTime.Now.ToString("yyyyMMddHHmmss"), ran.Next(999));
        }
    }
}