class Student{
String name;
int age;
public Student(String name,int age) {
this.name=name;
this.age=age;
}
public void compareAge(Student s2) {
if(this.age>s2.age) {
System.out.println(this.age+",大");
}else if(this.age<s2.age) {
System.out.println(s2.age+",大");
}else {System.out.println("同龄");
}
}
}
class Demo43 {
public static void main(String[] args) {
Student s1=new Student("张三",25);
Student s2=new Student("李四",22);
s1.compareAge(s2);
}
}