![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
class First{ public First(){ aMethod(); } public void aMethod(){ System.out.println(“in First class”); } } public class Second extends First{ public void aMethod(){ System.out.println(“in Second class”); } public static void main(String[ ] args){ new Second( ); } }