Main.java 1.4 KB

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  1. package J20250722;
  2. /**
  3. * @author WanJl
  4. * @version 1.0
  5. * @title Main
  6. * @description
  7. * @create 2025/7/22
  8. */
  9. public class Main {
  10. public static void main(String[] args) {
  11. Student s1=new Student(1,"张三",25);
  12. Student s2=new Student(1,"张三",25);
  13. System.out.println(s1==s2);
  14. System.out.println(s1.equals(s2));
  15. System.out.println(s1);
  16. System.out.println(s2);
  17. System.out.println(s1.hashCode()); //hashCode值
  18. System.out.println(s2.hashCode());
  19. System.out.println(s1.hashCode()); //hashCode值
  20. System.out.println(s2.hashCode());
  21. System.out.println(s1.hashCode()); //hashCode值
  22. System.out.println(s2.hashCode());
  23. System.out.println(s1.hashCode()); //hashCode值
  24. System.out.println(s2.hashCode());
  25. System.out.println(s1.hashCode()); //hashCode值
  26. System.out.println(s2.hashCode());
  27. System.out.println(s1.hashCode()); //hashCode值
  28. System.out.println(s2.hashCode());
  29. System.out.println(s1.hashCode()); //hashCode值
  30. System.out.println(s2.hashCode());
  31. System.out.println(s1.hashCode()); //hashCode值
  32. System.out.println(s2.hashCode());
  33. System.out.println(s1.hashCode()); //hashCode值
  34. System.out.println(s2.hashCode());
  35. System.out.println(s1.hashCode()); //hashCode值
  36. System.out.println(s2.hashCode());
  37. }
  38. }