package?strategy;

public?abstract?class?Duck?{

	FlyBehavior?flyBehavior;
	QuackBehavior?quackBehavior;
	public?void?setFlyBehavior（FlyBehavior?flyBehavior）?{
		this.flyBehavior?=?flyBehavior;
	}
	public?void?setQuackBehavior（QuackBehavior?quackBehavior）?{
		this.quackBehavior?=?quackBehavior;
	}
	
	public?void?performFly（）{
		flyBehavior.fly（）;
	}
	public?void?performQuack（）{
		quackBehavior.quack（）;
	}
	
	public?void?swim（）{
		System.out.println（“all?swim“）;
	}
	
	
	public?abstract?void?display（）;

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????301??2017-11-24?09:51??Strategy\.classpath

?????文件????????384??2017-11-24?09:51??Strategy\.project

?????文件????????598??2017-11-24?09:51??Strategy\.settings\org.eclipse.jdt.core.prefs

?????文件???????1114??2017-11-24?09:51??Strategy\bin\strategy\Duck.class

?????文件???????1025??2017-11-24?09:51??Strategy\bin\strategy\DuckTest.class

?????文件????????132??2017-11-24?09:51??Strategy\bin\strategy\FlyBehavior.class

?????文件????????531??2017-11-24?09:51??Strategy\bin\strategy\FlyNoWay.class

?????文件????????551??2017-11-24?09:51??Strategy\bin\strategy\FlyWithWings.class

?????文件????????689??2017-11-24?09:51??Strategy\bin\strategy\ModelDuck.class

?????文件????????532??2017-11-24?09:51??Strategy\bin\strategy\MutQuack.class

?????文件????????521??2017-11-24?09:51??Strategy\bin\strategy\Quack.class

?????文件????????138??2017-11-24?09:51??Strategy\bin\strategy\QuackBehavior.class

?????文件????????537??2017-04-01?10:58??Strategy\src\strategy\Duck.java

?????文件????????588??2017-11-24?09:46??Strategy\src\strategy\DuckTest.java

?????文件?????????77??2017-04-01?10:57??Strategy\src\strategy\FlyBehavior.java

?????文件????????150??2017-11-24?09:44??Strategy\src\strategy\FlyNoWay.java

?????文件????????162??2017-11-24?09:45??Strategy\src\strategy\FlyWithWings.java

?????文件????????239??2017-11-24?09:41??Strategy\src\strategy\ModelDuck.java

?????文件????????150??2017-11-24?09:44??Strategy\src\strategy\MutQuack.java

?????文件????????145??2017-11-24?09:45??Strategy\src\strategy\Quack.java

?????文件?????????81??2017-04-01?10:49??Strategy\src\strategy\QuackBehavior.java

?????目錄??????????0??2017-11-24?09:51??Strategy\bin\strategy

?????目錄??????????0??2017-11-24?09:51??Strategy\src\strategy

?????目錄??????????0??2017-11-24?09:51??Strategy\.settings

?????目錄??????????0??2017-11-24?09:51??Strategy\bin

?????目錄??????????0??2017-11-24?09:51??Strategy\src

?????目錄??????????0??2017-11-24?09:51??Strategy

-----------?---------??----------?-----??----

?????????????????8645????????????????????27



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