题解 | #在字符串中找出连续最长的数字串#

// mark一下啦
// 正则表达式提取出数字 split(regex) "\\D" 非数字

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        while (in.hasNextLine()) { 
            String s = in.nextLine();
            // 正则表达式 非数字
            String regex = "\\D";
            String[] strings = s.split(regex);
            String ans = "";
            int ansLength = 0;
            for (String eachStr : strings) {
                int eachLength = eachStr.length();
                ansLength = Math.max(ansLength, eachLength);
            }

            for (String eachStr : strings) {
                int eachLength = eachStr.length();
                if (eachLength == ansLength) {
                    ans += eachStr;
                }
            }

            System.out.println(ans + "," + ansLength);
        }
    }
}