模式:行为模式(Behavior Pattern)"/>
设计模式:行为模式(Behavior Pattern)
/*** 行为模式。* @author Bright Lee*/
public class BehaviorPattern {public static void main(String[] args) {Animal animal = null;animal = new Dog();animal.setCallBehavior(new WangWangCallBehavior());animal.call();animal = new Cat();animal.setCallBehavior(new MiaoMiaoCallBehavior());animal.call();}}class Animal {protected CallBehavior callBehavior;public void call() {callBehavior.call();}public void setCallBehavior(CallBehavior callBehavior) {this.callBehavior = callBehavior;}}class Dog extends Animal {public Dog() {}}class Cat extends Animal {public Cat() {}}interface CallBehavior {void call();}class WangWangCallBehavior implements CallBehavior {public void call() {System.out.println("汪汪!!");}}class MiaoMiaoCallBehavior implements CallBehavior {public void call() {System.out.println("喵喵!!");}}
输出结果:
汪汪!!
喵喵!!
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设计模式:行为模式(Behavior Pattern)
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