6.装饰模式

来源：互联网发布：three.js 全景图切换编辑：程序博客网时间：2024/06/09 14:42

package decoratorpattern;/** * 实现一个穿衣服的类 * * @author LiMing E-mail:1151143484@qq.com * @date 2017年6月11日 下午12:21:07 */public class Commonly {public static void main(String[] args) {person person = new person("小明");tuoxie tuoxie = new tuoxie();duanxiu duanxiu = new duanxiu();System.out.println("装扮如下：");tuoxie.Show();duanxiu.Show();person.Show();}}// 人class person {String name;public person() {}public person(String name) {this.name = name;}public void Show() {System.out.print("装扮的" + name);}}// 服饰抽象类abstract class Finey {public abstract void Show();}// 下边都是需要穿的服饰class tuoxie extends Finey {public void Show() {System.out.print("拖鞋  ");}}class pixie extends Finey {public void Show() {System.out.print("皮鞋  ");}}class duanxiu extends Finey {public void Show() {System.out.print("短袖  ");}}class xifu extends Finey {public void Show() {System.out.print("西服  ");}}

package decoratorpattern;/** * 用装饰模式来实现穿衣服 * 装饰模式：动态的给一个对象添加一些额外职责， * 就增加功能来说，装饰模式比等成子类更为灵活 *  * 把类中装饰功能搬出去 简化的原有的类 * 有效的把类的核心职责和装饰功能区分开了 而且可以去除相关类中重复的装饰逻辑 *  * 日常使用的时候装饰模式的顺序很重要     *  *  * @author LiMing E-mail:1151143484@qq.com * @date 2017年6月11日 下午12:30:35 */public class Decoratorpattern {public static void main(String[] args) {persons persons = new persons("小小明");tuoxies tuoxies = new tuoxies();duanxius duanxius = new duanxius();tuoxies.Decorate(persons);duanxius.Decorate(tuoxies);System.out.println("装饰如下：");duanxius.Show();}}// 人class persons {String name;public persons() {}public persons(String name) {this.name = name;}public void Show() {System.out.print("装扮的" + name);}}// 服饰类class fineys extends persons {protected persons component;public void Decorate(persons component) {this.component = component;}// 覆盖父类方法public void Show() {if (component != null) {component.Show();}}}class tuoxies extends fineys {public void Show() {System.out.print("拖鞋");super.Show();}}class pixies extends fineys {public void Show() {System.out.print("皮鞋");super.Show();}}class xifus extends fineys {public void Show() {System.out.print("西服");super.Show();}}class duanxius extends fineys {public void Show() {System.out.print("短袖");super.Show();}}

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