public class Person {
private String name;
private int age;
// 构造方法、getter 和 setter 省略
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
Person person = (Person) obj;
return age == person.age && Objects.equals(name, person.name);
}
@Override
public int hashCode() {
return Objects.hash(name, age);
}
}
[1]
首发博客地址: https://blog.zysicyj.top/
[2]
面试题手册: https://store.amazingmemo.com/chapterDetail/1685324709017001
[3]
系列文章地址: https://blog.zysicyj.top/categories/技术文章/后端技术/系列文章/面试题精讲/