interface FlyBehavior{
void fly();
}
class FlyWithWings implements FlyBehavior {
public void fly() {
System.out.println("会飞");
}
}
class FlyNoWay implements FlyBehavior{
@Override
public void fly() {System.out.println("不会飞");
}
}
interface QuackBehavior{
void quack();
}
class Quack implements QuackBehavior{
public void quack() {
System.out.println("呱呱");
}
}
class NutQuack implements QuackBehavior {
public void quack() {
System.out.println("不会叫");
}
}
class Squeak implements QuackBehavior {
@Override
public void quack() {
System.out.println("小声叫");
}}
//下面弄鸭子大类
public abstract class Duck {
FlyBehavior flyBehavior;
QuackBehavior quackBehavior;
public Duck(){}
public void swim(){
System.out.println("游泳");
}
public abstract void display();
public void performFly(){
flyBehavior.fly();
}
public void performQuack(){
quackBehavior.quack();
}
//这个是加其他功能的
public void setFlyBehavior(FlyBehavior otherFB){
flyBehavior = otherFB;
}
public void setQuackBehavior(QuackBehavior otherQB){
quackBehavior = otherQB;
}
}
Duck.zip
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2023-09-17
22:02:22
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Duck.zip （26个子文件） 
Duck src 
DuckTest.java 476B Duck.java 1KB RedheadDuck.java 241B OtherFly.java 131B OtherDuck.java 243B MallarDuck.java 253B out production Duck FlyBehavior.class 116B QuackBehavior.class 120B MallarDuck.class 625B FlyNoWay.class 485B Duck.class 1KB Quack.class 480B OtherFly.class 486B OtherDuck.class 624B DuckTest.class 843B NutQuack.class 489B FlyWithWings.class 490B RedheadDuck.class 628B Squeak.class 485B .idea uiDesigner.xml 9KB workspace.xml 3KB misc.xml 276B modules.xml 255B .gitignore 190B Duck.iml 433B .gitignore 344B资源评论
