大話設計模式_裝飾模式

小菜要去見漂亮女孩，不知道穿什麼衣服好，就開始一件一件的開始搭配，實驗出最好效果的搭配...

package com.wzs.design;/** * 大話設計模式--page53 裝飾模式 *  * @author Administrator *  */public class DecorativePattern {public static void main(String[] args) {Person xc = new Person("小菜");System.out.println("第一種裝扮:");WearSneakers pqx = new WearSneakers();// 破球鞋BigTrouser kk = new BigTrouser();// 垮褲Tshirts dtx = new Tshirts(); // 大體恤pqx.decorate(xc);kk.decorate(pqx);dtx.decorate(kk);dtx.show();System.out.println("\n\n第二種裝扮:");WearLeatherShoes px = new WearLeatherShoes();// 皮鞋WearSuit xz = new WearSuit();// 西服WearTie ld = new WearTie();// 領帶px.decorate(xc);ld.decorate(px);xz.decorate(ld);xz.show();}}/* * 人 */class Person {private String name;public Person() {}public Person(String name) {this.name = name;}public void show() {System.out.print(name + "的裝扮.");}}/* * 服飾 */class Finery extends Person {private Person person;/* * 裝扮 */public void decorate(Person person) {this.person = person;}@Overridepublic void show() {if (null != person) {person.show();}}}/* * 大T恤 */class Tshirts extends Finery {@Overridepublic void show() {System.out.print("大T恤  ");super.show();}}/* * 垮褲 */class BigTrouser extends Finery {@Overridepublic void show() {System.out.print("垮褲  ");super.show();}}/* * 破球鞋 */class WearSneakers extends Finery {@Overridepublic void show() {System.out.print("破球鞋  ");super.show();}}/* * 西裝 */class WearSuit extends Finery {@Overridepublic void show() {System.out.print("西裝  ");super.show();}}/* * 領帶 */class WearTie extends Finery {@Overridepublic void show() {System.out.print("領帶  ");super.show();}}/* * 皮鞋 */class WearLeatherShoes extends Finery {@Overridepublic void show() {System.out.print("皮鞋  ");super.show();}}

輸出結果：

第一種裝扮:大T恤  垮褲  破球鞋  小菜的裝扮.第二種裝扮:西裝  領帶  皮鞋  小菜的裝扮.