학생 정보(상속)

public class Person {

 String name, address;

int age;

 

public void setName(String name) {this.name = name;};

public void setAddress(String address) {this.address = address;};

public void setAge (int age) {this.age = age;};

 

public String getName() {return name;};

public String getAddress() {return address;};

public int getAge() {return age;};

} 

 

 

public class Student extends Person{

int year;

 

void setYear(int year) {this.year = year;}

int getYear() {return year;}

 

public Student (String name, int year) {

this.year = year;

this.name = name;

 }

}

 

 

public class Practice_61 {

 

public static void main(String[] args) {

Student s1 = new Student("김동덕", 4);

Student s2 = new Student("홍길동", 1);

 

System.out.println(s1.name + " 학생은 " + s1.year + "학년입니다.");

System.out.println(s2.name + " 학생은 " + s2.year + "학년입니다.");

}

 

}

 

 

결과: