设计模式之适配器模式

public class AdapterPattern {

public class Person {
private String name;
private String sex;
private int age;

public void speakJapanese() {
System.out.println("I can speak Japanese!");
}

public void speakEnglish() {
System.out.println("I can speak English!");
}
}

/**
* 目标接口
*/
public interface Job {
public void speakJapanese();

public void speakEnglish();

public void speakFrench();
}

/**
* 类适配器
*/
public class ClassAdapter extends Person implements Job {

public void speakFrench() {
System.out.println("I can speak French!");
}

}

/**
* 对象适配器
*/
public class ObjectAdapter implements Job {
Person person;

public ObjectAdapter(Person person) {
this.person = person;
}

public void speakEnglish() {
person.speakEnglish();
}

public void speakJapanese() {
person.speakJapanese();
}

// new add
public void speakFrench() {
System.out.println("I can speak French!");
}
}

}