编辑代码

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

class Main {
	public static void main(String[] args) {
        String text = "350*460*410 无LOGO";

        System.out.println(findStr(text, "^([0-9]+)\\*([0-9]+)\\*([0-9]+)"));
     
	}

    static String findStr(String text, String regex) {
        System.out.println("exec findStr:" + regex);
        Pattern pattern = Pattern.compile(regex);
        Matcher matcher = pattern.matcher(text);
        if (matcher.find()) {
            
            System.out.println(matcher.groupCount());
            System.out.println(matcher.group(0));
            System.out.println(matcher.group(1));
            System.out.println(matcher.group(2));
            System.out.println(matcher.group(3));
            matcher.
        }
        return null;
    }
}