题解 | #在字符串中找出连续最长的数字串#
在字符串中找出连续最长的数字串
https://www.nowcoder.com/practice/2c81f88ecd5a4cc395b5308a99afbbec
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
// 注意 hasNext 和 hasNextLine 的区别
while (in.hasNext()) { // 注意 while 处理多个 case
String str = in.nextLine();
String[] arr = str.split("[^0-9]{1,}");
int length = 0;
int max = 0;
StringBuffer sb = new StringBuffer();
for(int i = 0; i < arr.length; i ++){
int temp = arr[i].length();
max = Math.max(temp,max);
}
for(int i = 0; i < arr.length; i ++){
int temp = arr[i].length();
if(temp == max){
sb.append(arr[i]);
}
}
System.out.println(sb+","+max);
}
}
}