W3School TIY Editor

import java.util.Arrays; public class Main { public static void main(String[] args) { int[] myNum = {50, 10, 25, 1, 17, 99, 33}; // 这里只会对 myNum 数组中索引 1 到 4 的元素 (10,25,1,17) 进行排序 Arrays.sort(myNum, 1, 4); for (int i : myNum) { System.out.println(i); } } }