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
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