发布时间 : 星期二 文章2016级java语言实验3指导(面向对象程序设计(继承、封装、多态))更新完毕开始阅读475f978e2f3f5727a5e9856a561252d381eb207d
}
public static void main(String[] args) {
Instrument5[] orchestra = new Instrument5[5]; int i = 0;
orchestra[i++] = new Wind5();
orchestra[i++] = new Percussion5(); orchestra[i++] = new Stringed5(); orchestra[i++] = new Brass5();
orchestra[i++] = new Woodwind5(); tuneAll(orchestra); } }
程序执行结果: