package interfaceDemo;
interface Equipment_specifications{
void DoWork();
}
class MBorad{//主板
private static int index;//定义一个变量
private static Equipment_specifications[] es=new Equipment_specifications[6];//创建一个长度为6的数组
public static void pluginIn( Equipment_specifications usb){
if(index==es.length){
System.out.println("设备接口已经插满！");
return;
}
es[index]=usb;
index++;
}
public static void Operation() {
// TODO 自动生成的方法存根
for(Equipment_specifications usb : es){
if(usb != null){
usb.DoWork();
}
}
}
}
class Mouse implements Equipment_specifications{//USB鼠标
@Override
public void DoWork() {
// TODO 自动生成的方法存根
System.out.println("我在实现点击！");
}
}
class Printer implements Equipment_specifications{//USB打印机
@Override
public void DoWork() {
// TODO 自动生成的方法存根
System.out.println("我在实现打印文字！");
}
}
public class MotherBorad {
public static void main(String[] args) {
// TODO 自动生成的方法存根
MBorad.pluginIn(new Printer());
MBorad.pluginIn(new Mouse());
MBorad.pluginIn(new Mouse());
MBorad.pluginIn(new Mouse());
MBorad.pluginIn(new Mouse());
MBorad.pluginIn(new Mouse());
MBorad.pluginIn(new Mouse());
MBorad.Operation();
}
}
