Datasets:
ArXiv:
License:
| /** | |
| * Created by Administrator on 2017/7/11. | |
| */ | |
| public abstract class CaffeineBeverage | |
| { | |
| final void prepareRecipe() | |
| { | |
| boilWater(); | |
| brew(); | |
| pourInCup(); | |
| if(customerWantsCondiments()) | |
| { | |
| addCondiment(); | |
| } | |
| } | |
| boolean customerWantsCondiments() | |
| { | |
| return true; | |
| } | |
| abstract void brew(); | |
| abstract void addCondiment(); | |
| final void pourInCup() | |
| { | |
| System.out.println("倒进杯子里"); | |
| } | |
| final void boilWater() | |
| { | |
| System.out.println("煮开水"); | |
| } | |
| } | |