main.java

来自「Java程序设计大学教程程序源代码」· Java 代码 · 共 29 行

/**
 * <p>Title: 接口与多态</p>
 *
 * <p>Description: 教学演示程序</p>
 * <p>演示一个较复杂一点的面向对象应用程序的设计过程</p>
 * <p>帮助学生理解接口和多态编程</p>
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: 刘艺</p>
 *
 * @author 刘艺
 * @version 1.0
 */

package jbookch4.infExample;

public class Main {
    public static void main(String[] args) {
        Eatable someting;
         someting = new Paper();
        someting.eat();
        Eatable apple = new Apple("红苹果");
        someting = apple;
        someting.eat();

    }

}