摘要： 1 private final Pattern IPV6_PATTERN = Pattern.compile( 2 "^(?:[0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$|" + "^((?:[0-9A-Fa-f]{1,4}(?::[0-9A-Fa-f]{1,4})* 阅读全文