JavaDemo_0911_2323
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:
{
this.eat();
break;
}
case SLEEP:
{
this.sleep();
break;
}
case WORK:
{
this.work();
break;
}
case EAT + SLEEP +WORK:
{
this.eat();
this.sleep();
this.work();
break;
}
}
}
public abstract void eat();
public abstract void sleep();
public abstract void work();
}
class Robot extends Action
{
public void eat()
{
System.out.println("机器人需要接通电源充电");
}
public void sleep(){}
public void work()
{
System.out.println("机器人按照固定的套路工作");
}
}
class Person extends Action
{
public void eat()
{
System.out.println("饿的时候安静的坐下吃饭");
}
public void sleep()
{
System.out.println("安静的躺下，慢慢的睡觉");
}
public void work()
{
System.out.println("人类是高级脑类动物，所以要有想法的工作");
}
}
class Pig extends Action
{
public void eat()
{
System.out.println("食槽里吃食");
}
public void sleep()
{
System.out.println("倒地就睡");
}
public void work()
{
System.out.println("不工作");
}
}
public class JavaDemo_0911_2323
{
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.SLEEP);
robotAction.command(Action.WORK);
}
}
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