1.スーパークラスの定義
class RectangleInfo {
private int width;
int height;

RectangleInfo(int w.int h) {
width = w;
height = h;
}
void Print(){
printW();
printH();
System.out.println("Ares = "+width *height);
}
void printW(){
System.out.println("Width = "+width);
}
private void printH(){
System.out.println("height ="+height);
}
}