package J20250728; import java.io.Serializable; import java.util.Objects; /** * @author WanJl * @version 1.0 * @title Person * @description * @create 2025/7/28 */ public class Person implements Serializable { //序列化id private static final long serialVersionUID=1L; private Integer id; private String name; //如果这个age属性不想被序列化,就需要为这个属性添加transient关键字 private transient Integer age; public Person() { } public Person(Integer id, String name, Integer age) { this.id = id; this.name = name; this.age = age; } public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public Integer getAge() { return age; } public void setAge(Integer age) { this.age = age; } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; Person person = (Person) o; return Objects.equals(id, person.id) && Objects.equals(name, person.name) && Objects.equals(age, person.age); } @Override public int hashCode() { return Objects.hash(id, name, age); } @Override public String toString() { return "Person{" + "id=" + id + ", name='" + name + '\'' + ", age=" + age + '}'; } }