摘要: public class StringUtil { private static final Pattern IPV4_PATTERN = Pattern.compile( "^(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)){3... 阅读全文
posted @ 2018-03-22 16:08 26个字符的地狱 阅读(525) 评论(0) 推荐(0) 编辑