摘要: public class StringTest { public static void main(String[] args) { String regex = "\\A(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)){3}\\z"; String str1 =... 阅读全文
posted @ 2019-06-04 23:03 帅过驴的袋鼠 阅读(2929) 评论(0) 推荐(0)