设计模式-模板设计模式

我不是女神ヾ 2022-05-24 03:37 292阅读 0赞

abstract class Action{
    	public static final int EAT = 1;
    	public static final int SLEEP = 5;
    	public static final int WORK = 10;
    	public void command(int code) {
    		switch(code) {
    			case EAT:{
    				eat();
    				break;
    			}
    			case SLEEP:{
    				sleep();
    				break;
    			}
    			case WORK:{
    				work();
    				break;
    			}
    			case EAT + SLEEP + WORK:{
    				eat();
    				sleep();
    				work();
    				break;
    			}
    		}
    	}
    	public abstract void eat();
    	public abstract void work();
    	public abstract void sleep();
    }
    class Robot extends Action{
    
    	@Override
    	public void eat() {
    		System.out.println("机器人充电");
    	}
    
    	@Override
    	public void work() {
    		System.out.println("机器人工作");
    	}
    
    	@Override
    	public void sleep() {
    		
    	}
    }
    
    class Person extends Action{
    
    	@Override
    	public void eat() {
    		System.out.println("正常人吃饭");
    	}
    
    	@Override
    	public void work() {
    		System.out.println("正常人工作");
    	}
    
    	@Override
    	public void sleep() {
    		System.out.println("正常人睡觉");
    	}
    }
    
    class Pig extends Action{
    
    	@Override
    	public void eat() {
    		System.out.println("猪吃饭");
    	}
    
    	@Override
    	public void work() {
    		System.out.println("边吃边睡");
    	}
    
    	@Override
    	public void sleep() {
    		System.out.println("到底就睡");
    	}
    }
    public class TemplatePattern {
    
    	public static void main(String[] args) {
    		Action robotAction = new Robot();
    		Action personAction = new Person();
    		Action pigAction = new Pig();
    		System.out.println("-----机器人行为-----");
    		robotAction.command(Action.EAT);
    		robotAction.command(Action.SLEEP);
    		robotAction.command(Action.WORK);
    		System.out.println("-----人类的行为-----");
    		personAction.command(Action.EAT);
    		personAction.command(Action.SLEEP);
    		personAction.command(Action.WORK);
    		System.out.println("-----猪类的行为-----");
    		pigAction.command(Action.EAT);
    		pigAction.command(Action.SLEEP);
    		pigAction.command(Action.WORK);
    	}
    }