![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
下面程序输出的结果是___________________ interface Animal { void shout(); } class Cat implements Animal { public void shout() { System.out.println("喵喵......"); } public void catchMouse() { System.out.println("小猫抓老鼠......"); } } public class Example2 { public static void main(String[] args) { Animal an1 = new Cat(); an1.shout(); } }