自己手写,高手勿笑,留着备用
ip验证: ^(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5]).(d{1,2}|1dd|2[0-4]d|25[0-5])$
mac 地址验证 :[A-Fa-fd]{2}[A-Fa-fd]{2}[A-Fa-fd]{2}[A-Fa-fd]{2}[A-Fa-fd]{2}[A-Fa-fd]{2}