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34 lines (33 loc) · 849 Bytes
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Copy pathDuck.java
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34 lines (33 loc) · 849 Bytes
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package strategy.improve;
/**
* @author ： CodeWater
* @create ：2022-06-24-17:43
* @Function Description ：
*/
public abstract class Duck {
//属性, 策略接口
FlyBehavior flyBehavior;
//其它属性<->策略接口
QuackBehavior quackBehavior;
public Duck() {
}
public abstract void display();//显示鸭子信息
public void quack() {
System.out.println("鸭子嘎嘎叫~~");
}
public void swim() {
System.out.println("鸭子会游泳~~");
}
public void fly() {
//改进
if(flyBehavior != null) {
flyBehavior.fly();
}
}
public void setFlyBehavior(FlyBehavior flyBehavior) {
this.flyBehavior = flyBehavior;
}
public void setQuackBehavior(QuackBehavior quackBehavior) {
this.quackBehavior = quackBehavior;
}
}