正则表达式

/**
 * @author devin
 * @version 1.0.2
 * @date 2021-02-16 23:23
 */
public class Zhenze {
    // 待匹配字符串

    public static void main(String[] args) {
        String str = "湖北省武汉市1573rr4562";
        Pattern  p = Pattern.compile("[1-9]+");
        Matcher m = p.matcher(str);
        while(m.find()){
            System.out.println(m.group());
        }
    }

}