day07/src/com/company/ExtendDemoTest6.java

package com.company;

/**
 * @author lbf
 * @date 2020/5/31 15:16
 */
public class ExtendDemoTest6 {
    public static void main(String[] args) {
        NewPhone newPhone = new NewPhone();
        //调用父类的成员方法
        newPhone.call();
        newPhone.sendMessage();
        //调用子类重写的方法
        newPhone.showNum();
    }
}