正则表达式在线教程

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class TestPattern {
    public static void main(String args[]) {
        
        Pattern pattern = Pattern.compile("(\\w+)(\\d+)");
        Matcher m=pattern.matcher("regexTest30-Mins");
        
        while (m.find()) {
            System.out.println(m.group()); //regexTest123
            System.out.println(m.group(0));//regexTest
            System.out.println(m.group(1));//30
        }
    }
}