尚未尝试匹配。先致电
find()再致电
group()。
public static void main(String[] args) { String requeststring = "POST //upload/sendData.htm HTTP/1.1"; String requestpattern = "^[A-Za-z]+ \/+(\w+)"; Pattern p = Pattern.compile(requestpattern); Matcher matcher = p.matcher(requeststring); System.out.println(matcher.find()); System.out.println(matcher.group(1));}输出：
trueupload
