bus.java

Java与面向对象程序设计实验教学讲义.复数类的实现,复数类的复杂运算,身份证号码的分析,图形界面设计

package drive;

public class Bus extends Vehicle
{
        public Bus( ) { }
        public void drivedByFemaleDriver(Driver who)
        { System.out.println("A female driver drives a bus."); }
        public void drivedByMaleDriver(Driver who)
        { System.out.println("A male driver drives a bus."); }
}