代码:
Pat类:
public class Pat {
public void aaa(){
System.out.println("aaa");
}
public void bbb(){
this.aaa();
System.out.println("bbb");
}
}
Cat类(继承Pat类):
public class Cat extends Pat {
@Override
public void aaa(){
System.out.println("Pat.aaa");
}
public static void main(String[] args) {
new Cat().bbb();
}
}
运行Cat.main方法,输出结果:
Pat.aaa
bbb
堪称一道面试题啊!