没啥讲的,直接上代码
1、java用正则表达式校验MAC地址
String mac="00-E0-20-1C-7C-0C";
//正则校验MAC合法性
String patternMac="^[A-F0-9]{2}(-[A-F0-9]{2}){5}$";
if(!Pattern.compile(patternMac).matcher(mac).find()){
addFieldError("macaddress", "MAC地址格式或者大小写错误");
}
2、java用正则表达式校验MAC地址
String ip=deviceform.getIpaddress();
//正则校验IP合法性
Pattern pattern = Pattern.compile( "^((\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5]|[*])\\.){3}(\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5]|[*])$" );
if(!pattern.matcher(ip).find()){
addFieldError("ipaddress", "IP地址格式不正确");
}