[Java] 纯文本查看 复制代码
class Student {
private String name;
private int age;
public Student() {
}
public Student(String name, int age) {
this.name = name;
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
@Override
public boolean equals(Object o) {
//this -- s1
//o -- s2
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Student student = (Student) o; //student -- s2
if (age != student.age) return false;
return name != null ? name.equals(student.name) : student.name == null;
}
}
public class ObjectDemo {
public static void main(String[] args) {
Student s1 = new Student();
s1.setName("潘长江");
s1.setAge(60);
Student s2 = new Student();
s2.setName("潘长江");
s2.setAge(60);
//比较两个对象的内容是否相同
System.out.println(s1.equals(s2));
}
}