package com.loveCoding.homework.j20250517; import java.util.Arrays; import java.util.HashSet; /** * @author WanJl * @version 1.0 * @title T11 * @description * **11. 数组去重** * 要求:创建新数组,保留原数组元素的首次出现顺序 * 示例输入:`{2,5,2,3,5,8}` * 示例输出:`2,5,3,8` * @create 2025/5/24 */ public class T11 { public static void main(String[] args) { int[] arr={2,5,2,3,5,8}; HashSet s=new HashSet(); for (int i = 0; i < arr.length; i++) { s.add(arr[i]); } System.out.println(s.toString()); } }