영상
개념
package 상속_개념;
import java.util.Random;
class Test1 extends Random{}
class Test2 {
Random ran = new Random();
}
public class 상속_개념04_기본이론4 {
public static void main(String[] args) {
Test1 t1 = new Test1();
int r1 = t1.nextInt(100);
System.out.println(r1);
Test2 t2 = new Test2();
int r2 = t2.ran.nextInt(100);
System.out.println(r2);
}
}
Java
복사