The method zhouchang() of type yuan must override or implement a supertype method
The method zhouchang() of type yuan must override or implement a supertype method
package duotaichouxianglei; public class yuan extends tuxing { public void zhouchang() { // TODO Auto-generated method stub System.out.println("yuandezhouchang"); } @Override public void mianji() { // TODO Auto-generated method stub } }