1 public interface CentralPartyCommittee {
2 void partyLeader();
3
4 }
1 public class StateCouncil {
2
3 void safetyInProduction() {
4 System.out.println("安全生產");
5 }
6 }
1 public class Province extends StateCouncil implements CentralPartyCommittee {
2
3 @Override
4 public void partyLeader() {
5 System.out.println("我們各省人民一定堅持黨的領導");
6 }
7
8 void safetyInProduction() {
9 System.out.println("我們各省人民一定按照國務院的指示進行安全生產!");
10 }
11 }
1 public static void main(String[] args) {
2
3 Province a= new Province();
4 a.partyLeader();
5 a.safetyInProduction();
6
7 }
運行:
