分享java多态简单例子

public interface TimeSpeek {
public abstract void getTimeSpeek();
}

      第一句话
public class SpeekOne implements TimeSpeek {
 
@Override
public void getTimeSpeek() {
// TODO Auto-generated method stub
System.out.println("停车坐爱枫林晚");
}
 
}
       第二句话
public class SpeekTwo implements TimeSpeek {
 
@Override
public void getTimeSpeek() {
// TODO Auto-generated method stub
System.out.println("霜叶红于二月花");
}
 
}

import java.util.Date;
 
public class GetTime {
 
public GetTime(TimeSpeek getTimeSpeek) {
this.getTime(getTimeSpeek);
}
 
public void getTime(TimeSpeek getTimeSpeek) {
System.out.println("开始时间：" + new Date().getTime());
getTimeSpeek.getTimeSpeek();
}
}

public class Test {
public static void main(String[] args) {
SpeekOne so = new SpeekOne();
SpeekTwo st = new SpeekTwo();
new GetTime(so);
new GetTime(st);
}
}

开始时间：1565510695244
停车坐爱枫林晚
开始时间：1565510695245
霜叶红于二月花