用正则校验IP地址与MAC地址
1、java用正则表达式校验MAC地址
Java代码
- 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}$”;
- if(!Pattern.compile(patternMac).matcher(mac).find()){
- addFieldError(“macaddress”, “MAC地址格式或者大小写错误”);
- }
2、java用正则表达式校验MAC地址
Java代码
- String ip=deviceform.getIpaddress();
- /正则校验IP合法性
- Pattern pattern = Pattern.compile( “^((\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5]|[*])\\.){3}(\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5]|[*])$” );
- if(!pattern.matcher(ip).find()){
- addFieldError(“ipaddress”, “IP地址格式不正确”);
- }
还没有评论,来说两句吧...