package simplePhone;
public abstract class Phone {
public abstract void voice();
}
2、
package simplePhone;
public class SimplePhone extends Phone{
public SimplePhone() {
System.out.println("这是一部简单手机");
}
@Override
public void voice() {
System.out.println("手机来电声音");
}
}
3、
package simplePhone;
/**
* 构件装饰类:抽象装饰类
public class Changer extends Phone{
private Phone phone;
public Changer(Phone phone) {
this.phone=phone;
}
@Override
public void voice() {
phone.voice();
}
}
4、
package simplePhone;
public class ComplexPhone extends Changer{
public ComplexPhone(Phone phone) {
super(phone);
System.out.println("变成高级手机");
flash();
}
public void flash() {
System.out.println("手机来电闪烁灯光提示");
}
}
5、
package simplePhone;
public final class JarPhone extends Changer{
public JarPhone(Phone phone) {
super(phone);
System.out.println("手机增加震动功能");
}
public void voice() {
super.voice();
System.out.println("来电震动");
}
}
6、
package simplePhone;
public class Client {
public static void main(String[] args) {
//父类调用子类方法
Phone p1=new SimplePhone();
p1.voice();
System.out.println("====================");
Phone p2=new JarPhone(p1);
p2.voice();
System.out.println("====================");
Phone p3=new ComplexPhone(p2);
p3.voice();
}
}
public abstract class Phone {
public abstract void voice();
}
2、
package simplePhone;
public class SimplePhone extends Phone{
public SimplePhone() {
System.out.println("这是一部简单手机");
}
@Override
public void voice() {
System.out.println("手机来电声音");
}
}
3、
package simplePhone;
/**
* 构件装饰类:抽象装饰类
public class Changer extends Phone{
private Phone phone;
public Changer(Phone phone) {
this.phone=phone;
}
@Override
public void voice() {
phone.voice();
}
}
4、
package simplePhone;
public class ComplexPhone extends Changer{
public ComplexPhone(Phone phone) {
super(phone);
System.out.println("变成高级手机");
flash();
}
public void flash() {
System.out.println("手机来电闪烁灯光提示");
}
}
5、
package simplePhone;
public final class JarPhone extends Changer{
public JarPhone(Phone phone) {
super(phone);
System.out.println("手机增加震动功能");
}
public void voice() {
super.voice();
System.out.println("来电震动");
}
}
6、
package simplePhone;
public class Client {
public static void main(String[] args) {
//父类调用子类方法
Phone p1=new SimplePhone();
p1.voice();
System.out.println("====================");
Phone p2=new JarPhone(p1);
p2.voice();
System.out.println("====================");
Phone p3=new ComplexPhone(p2);
p3.voice();
}
}
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