基于Android的OA办公自动化系统源码打包与交付实战
2026/9/16 1:30:14
packageColorable;/** * 定义一个接口Colorable,包含一个方法void setColor(String aolor) */publicinterfaceColorable{voidsetColor(Stringcolor);}packageColorable;/** * 创建一个抽象类Toy,包含一个方法void play() */publicabstractclassToy{publicabstractvoidplay();}packageColorable;publicclassCarextendsToyimplementsColorable{privateStringcolor;@OverridepublicvoidsetColor(Stringcolor){this.color=color;}@Overridepublicvoidplay(){System.out.println("正在玩"+this.color+"的玩具车");}}packageColorable;/** * Doll类,继承自Toy类,并实现Colorable接口 */publicclassDollextendsToyimplementsColorable{privateStringcolor;@OverridepublicvoidsetColor(Stringcolor){this.color=color;}@Overridepublicvoidplay(){System.out.println("正在玩"+color+"的玩具娃娃");}}