diff --git a/hutool-core/src/main/java/cn/hutool/core/net/NetUtil.java b/hutool-core/src/main/java/cn/hutool/core/net/NetUtil.java index 0924c2da7d60a8e11865d114f1adabaa47c6e90e..0a967707a727affa28a3ec168e545122d7399fd8 100644 --- a/hutool-core/src/main/java/cn/hutool/core/net/NetUtil.java +++ b/hutool-core/src/main/java/cn/hutool/core/net/NetUtil.java @@ -5,6 +5,7 @@ import cn.hutool.core.exceptions.UtilException; import cn.hutool.core.io.IORuntimeException; import cn.hutool.core.io.IoUtil; import cn.hutool.core.lang.Filter; +import cn.hutool.core.lang.Validator; import cn.hutool.core.util.RandomUtil; import cn.hutool.core.util.StrUtil; @@ -34,7 +35,6 @@ import java.util.LinkedHashSet; import java.util.List; import java.util.Set; import java.util.TreeSet; -import java.util.regex.Pattern; /** * 网络相关工具 @@ -83,13 +83,11 @@ public class NetUtil { * @param ipStr 需要检测的字符串 * @return 版本号['IPv4', 'IPv6', 'Neither'] */ - public static String getIpVersion(String ipStr) { - Pattern patternIpv4 = Pattern.compile("^(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3}$"); - Pattern patternIpv6 = Pattern.compile("^((([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:)|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}(:[0-9A-Fa-f]{1,4}){1,2})|(([0-9A-Fa-f]{1,4}:){4}(:[0-9A-Fa-f]{1,4}){1,3})|(([0-9A-Fa-f]{1,4}:){3}(:[0-9A-Fa-f]{1,4}){1,4})|(([0-9A-Fa-f]{1,4}:){2}(:[0-9A-Fa-f]{1,4}){1,5})|([0-9A-Fa-f]{1,4}:(:[0-9A-Fa-f]{1,4}){1,6})|(:(:[0-9A-Fa-f]{1,4}){1,7})|(([0-9A-Fa-f]{1,4}:){6}(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){5}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){4}(:[0-9A-Fa-f]{1,4}){0,1}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){3}(:[0-9A-Fa-f]{1,4}){0,2}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(([0-9A-Fa-f]{1,4}:){2}(:[0-9A-Fa-f]{1,4}){0,3}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|([0-9A-Fa-f]{1,4}:(:[0-9A-Fa-f]{1,4}){0,4}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3})|(:(:[0-9A-Fa-f]{1,4}){0,5}:(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3}))$"); - if (patternIpv6.matcher(ipStr).matches()) { - return "IPv6"; - } else if (patternIpv4.matcher(ipStr).matches()) { + public static String getIpVersion(CharSequence ipStr) { + if (Validator.isIpv4(ipStr)) { return "IPv4"; + } else if (Validator.isIpv6(ipStr)) { + return "IPv6"; } else { return "Neither"; }