T11.java 595 B

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  1. package com.loveCoding.homework.j20250517_method;
  2. import java.util.HashSet;
  3. /**
  4. * @author WanJl
  5. * @version 1.0
  6. * @title T11
  7. * @description
  8. * **11. 数组去重**
  9. * 要求:创建新数组,保留原数组元素的首次出现顺序
  10. * 示例输入:`{2,5,2,3,5,8}`
  11. * 示例输出:`2,5,3,8`
  12. * @create 2025/5/24
  13. */
  14. public class T11 {
  15. public static void main(String[] args) {
  16. int[] arr={2,5,2,3,5,8};
  17. HashSet s=new HashSet();
  18. for (int i = 0; i < arr.length; i++) {
  19. s.add(arr[i]);
  20. }
  21. System.out.println(s.toString());
  22. }
  23. }