using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace COMMON
{
    /// <summary>
    /// string mac扩展方法
    /// </summary>
    public static class StringMac
    {
        /// <summary>
        ///  string 扩展 用于统一mac格式
        /// </summary>
        /// <param name="that"></param>
        public static string ToStringMac(this string that)
        {
           return that.Trim().ToUpper().Replace("34-D0", "").Replace("-","").ToLower();
        }
    }
}