Java设计模式之装饰者模式详解

public interface Person {
   void description();    
}

public class Student implements Person {
	@Override
	public void description() {
		System.out.println("学生");
	}
}

public class Doctor implements Person {
	@Override
	public void description() {
		System.out.println("医生");
	}
}

public class DecoratePerson implements Person {
	private Person person;
	public DecoratePerson(Person person) {
		this.person = person;
	}
	@Override
	public void description() {
		person.description();
	}
}

public class ShoeDecorate extends DecoratePerson  {
	public ShoeDecorate(Person person) {
		super(person);
	}
	@Override
	public void description() {
		super.description();
		System.out.println("穿鞋子");
	}
}

public class DressDecorate extends DecoratePerson  {
	public DressDecorate(Person person) {
		super(person);
	}
	@Override
	public void description() {
		super.description();
		System.out.println("穿衣服");
	}
}