所以我有一个IP地址作为字符串.我有这个正则表达式(\d{1-3})\.(\d{1-3})\.(\d{1-3})\.(\d{1-3}) 如何打印匹配的组?
(\d{1-3})\.(\d{1-3})\.(\d{1-3})\.(\d{1-3})
谢谢!
java regex
java ×1
regex ×1