java 字符串 转数字 排序

package inters;

import java.util.Arrays;

public class demo2 {
    public static void main(String[] args) {
        String s = "91 22 67 77 88";

        String[] sarr = s.split(" ");
        int[] arr  = new int[sarr.length];
        for(int i=0;i<sarr.length;i++){
            arr[i] = Integer.parseInt(sarr[i]);
        }
        Arrays.sort(arr);

        // 拼接字符串
        StringBuilder sb = new StringBuilder();
        for (int i=0;i<arr.length;i++){
            if (i== arr.length-1){
                sb.append(arr[i]);
            }else{
                sb.append(arr[i]).append(" ");
            }
        }
        System.out.println(sb.toString());
    }
}