JAVA OPP 多态1

package cn.happy2;public class Bus extends Tool {public void run(){System.out.println("李佳乐开着公交车打了傲晴一顿");}}

package cn.happy2;public class Car extends Tool {public void run(){System.out.println("傲晴开着小轿车鄙视的看着李佳乐");}}

package cn.happy2;public class Emploee {public void gh(Tool tool){tool.run();}}

package cn.happy2;public class MyMain {public static void main(String[] args) {Tool[] tools=new Tool[2];tools[0]=new Car();tools[1]=new Bus();Emploee emp=new Emploee();for(Tool item:tools){item.run();}}}

package cn.happy2;public abstract class Tool {public abstract void run();}