영상
개념
package 추상화_개념;
class T1{
void test() {}
}
class T2 extends T1{}
abstract class T3 {
abstract void test3();
}
class T4 extends T3 {
@Override
void test3() {
// TODO Auto-generated method stub
}
}
public class 추상화_개념01_기본이론1 {
public static void main(String[] args) {
}
}
Java
복사