《HeadFirst设计模式(第二版)》第七章代码——适配器模式

代码文件目录：

 Example1:

Duck

package Chapter7_AdapterAndFacadePattern.Adapter.Example1;

/**
 * @Author 竹心
 * @Date 2023/8/7
 **/

public interface Duck {
    public void quack();
    public void fly();
}

DuckTestDrive

package Chapter7_AdapterAndFacadePattern.Adapter.Example1;

/**
 * @Author 竹心
 * @Date 2023/8/7
 **/

public class DuckTestDrive {
    public static void main(String[] args) {
        Duck duck = new MallardDuck();

        Turkey turkey = new WildTurkey();
        Duck duckAdapter = new TurkeyAdapter(turkey);

        System.out.println("\nTurkeys say:...");
        turkey.gobble();
        turkey.fly();

        System.out.println("\nDucks say:...");
        testDuck(duck);

        System.out.println("\nTurkeyAdapters say:...");
        testDuck(duckAdapter);
    }

    static void testDuck(Duck duck){
        duck.quack();
        duck.fly();
    }
}

MallardDuck

package Chapter7_AdapterAndFacadePattern.Adapter.Example1;

/**
 * @Author 竹心
 * @Date 2023/8/7
 **/

public class MallardDuck implements Duck{
    @Override
    public void quack() {
        System.out.println("Quack!");
    }

    @Override
    public void fly() {
        System.out.println("I'm flying!");
    }
}

Turkey

package Chapter7_AdapterAndFacadePattern.Adapter.Example1;

/**
 * @Author 竹心
 * @Date 2023/8/7
 **/

public interface Turkey {
    public void gobble();
    public void fly();
}

TurkeyAdapter

package Chapter7_AdapterAndFacadePattern.Adapter.Example1;

/**
 * @Author 竹心
 * @Date 2023/8/7
 **/

public class TurkeyAdapter implements Duck{
    Turkey turkey;

    public TurkeyAdapter(Turkey turkey){
        this.turkey = turkey;
    }

    @Override
    public void quack() {
        this.turkey.gobble();
    }

    @Override
    public void fly() {
        for(int i = 0;i<5;++i){
            this.turkey.fly();
        }
    }
}

WildTurkey

package Chapter7_AdapterAndFacadePattern.Adapter.Example1;

/**
 * @Author 竹心
 * @Date 2023/8/7
 **/

public class WildTurkey implements Turkey{
    @Override
    public void gobble() {
        System.out.println("Gobble gobble!");
    }

    @Override
    public void fly() {
        System.out.println("I'm flying a short distance!");
    }
}

Example2:

EnumerationIterator

package Chapter7_AdapterAndFacadePattern.Adapter.Example2;

import java.util.Enumeration;
import java.util.Iterator;

/**
 * @Author 竹心
 * @Date 2023/8/7
 **/

public class EnumerationIterator implements Iterator