现在网上有许多用java实现的获取MAC地址的方法，都是利用了windows系统的config命令，但是这些方法都是直接查找config命令的输出字符串。这种方法对一种语言的windows系统还可以，当在其它语言的系统下运行时，就会出现问题，本文的代码利用正则表达式，使获取MAC地址的程序能够在多语言环境下运行。-Get the MAC address of the method of realization of java online, are using the windows system config command, but these methods are direct Find config command output string. The windows system of a language can also be run in the other language system, there will be problems of this code is to use regular expressions, to obtain the MAC address of the program can be run in a multilingual environment.