제1단계 14일차(상속) class Super{ public Super(){ System.out.println("Super()"); public Super(String str){ System.out.println("Super(String)"); class Sub extends Super{ public Sub(){ System.out.println("Sub()"); public Sub(int i){ System.out... JAVA 공부제1단계
14일차(상속) class Super{ public Super(){ System.out.println("Super()"); public Super(String str){ System.out.println("Super(String)"); class Sub extends Super{ public Sub(){ System.out.println("Sub()"); public Sub(int i){ System.out... JAVA 공부제1단계