HorrorShow.java
上传用户:zhuyoum
上传日期:2007-07-08
资源大小:1377k
文件大小:1k
- //: c08:HorrorShow.java
- // Extending an interface with inheritance.
- import com.bruceeckel.simpletest.*;
- interface Monster {
- void menace();
- }
- interface DangerousMonster extends Monster {
- void destroy();
- }
- interface Lethal {
- void kill();
- }
- class DragonZilla implements DangerousMonster {
- public void menace() {}
- public void destroy() {}
- }
- interface Vampire
- extends DangerousMonster, Lethal {
- void drinkBlood();
- }
- public class HorrorShow {
- static void u(Monster b) { b.menace(); }
- static void v(DangerousMonster d) {
- d.menace();
- d.destroy();
- }
- public static void main(String[] args) {
- SimpleTest monitor =
- new SimpleTest("HorrorShow");
- DragonZilla if2 = new DragonZilla();
- u(if2);
- v(if2);
- monitor.expect(new String[] {
- });
- }
- } ///:~