摘要：判断ip IPV4：\b(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\bIPV6：(?<![:.\w])(?:[A-F0-9]{1,4}: 阅读全文