现在提供自动格式化为9位房号的函数

最新推荐文章于 2025-03-27 21:33:41 发布

rjzou2006

最新推荐文章于 2025-03-27 21:33:41 发布

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CC 4.0 BY-SA版权

文章标签： string

本文链接：https://blog.youkuaiyun.com/rjzou2006/article/details/1647442

本文介绍了一种用于格式化房号的算法，该算法能够将输入的房号字符串（包括带有分隔符的情况）标准化为统一的9位格式。通过不同情况的处理，如两部分（楼层-房间号）或三部分（楼栋-楼层-房间号）的房号，确保输出格式一致。

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        #region Smart RoomNO
        /// <summary>
        /// 自动格式化为9位房号，
        /// </summary>
        /// <param name="roomNo">房号</param>
        /// <returns>格式化后的房号</returns>
        public static string SmartRoomNO(string roomNo)
        {
            roomNo = roomNo.ToUpper();
            if (roomNo.Length ==9 || roomNo.Length ==0)
            {
                return roomNo;
            }
            else
            {
                string[] parts =roomNo.Split('-');
                string newRoomNo;
                switch (parts.Length)
                {
                    case 2:
                        // 7-301 --> 07-1-0301
                        newRoomNo = Pad0(parts[0],2) + "-1-" + Pad0(parts[1],4);
                        break;
                    case 3:
                        // 7-2-301 --> 07-2-0301
                        newRoomNo = Pad0(parts[0],2) + "-"+ parts[1] +"-" + Pad0(parts[2],4);
                        break;
                    default:
                        newRoomNo = roomNo;
                        break;
                }
                return newRoomNo;
            }
        }
        /// <summary>
        /// 多个房号用分隔符分开的处理
        /// </summary>
        /// <param name="roomNo">房号字串</param>
        /// <param name="compChar">分隔符</param>
        /// <returns>格式化后的房号</returns>
        public static string SmartRoomNO(string roomNo,string compChar)
        {
            if (roomNo.IndexOf(compChar) > 0)
            {
                string[] rooms =roomNo.Split(Convert.ToChar(compChar));
                for(int i=0;i<rooms.Length;i++)
                {
                    rooms[i] = SmartRoomNO(rooms[i]);
                }
                return String.Join(compChar,rooms);
            }
            else
            {
                return SmartRoomNO(roomNo);
            }
        }
        /// <summary>
        /// 多个房号用分隔符分开的处理，分隔符为逗号<br/>同 SmartRoomNO(roomNo,",")
        /// </summary>
        /// <param name="roomNos"></param>
        /// <returns></returns>
        public static string SmartRoomNOs(string roomNos)
        {
            return SmartRoomNO(roomNos,",");
        }
        private static string Pad0(string str,int n)
        {
            if (str.Length >=n)
            {
                return str;
            }
            else
            {
                return str.PadLeft(n,'0');
            }
        }
        #endregion