打字猴:1.700472927e+09
1700472927
1700472928 public void close();
1700472929
1700472930 //电梯要能上能下
1700472931
1700472932 public void run();
1700472933
1700472934 //电梯还要能停下来
1700472935
1700472936 public void stop();
1700472937
1700472938 }
1700472939
1700472940 接口有了,再来看实现类,如代码清单26-2所示。
1700472941
1700472942 代码清单26-2 电梯实现类
1700472943
1700472944 public class Lift implements ILift{
1700472945
1700472946 //电梯门关闭
1700472947
1700472948 public void close(){
1700472949
1700472950 System.out.println(“电梯门关闭……”);
1700472951
1700472952 }
1700472953
1700472954 //电梯门开启
1700472955
1700472956 public void open(){
1700472957
1700472958 System.out.println(“电梯门开启……”);
1700472959
1700472960 }
1700472961
1700472962 //电梯开始运行起来
1700472963
1700472964 public void run(){
1700472965
1700472966 System.out.println(“电梯上下运行起来……”);
1700472967
1700472968 }
1700472969
1700472970 //电梯停止
1700472971
1700472972 public void stop(){
1700472973
1700472974 System.out.println(“电梯停止了……”);
1700472975
1700472976 }
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