好多问题呀!!!1
为什么一些大佬创建数组可以这样呢???public static void main(String[] args) {
111111111111::::// TODO Auto-generated method stub
car a1= new mann(1,"奥迪A4",500,4);
car a2= new mann(2,"马自达6",400,4);
car a3= new capaa(3,"松花江",400,4);
car a4=new capaa(4,"依维柯",1000,20);
car[] cars= {a1,a2,a3,a4}; ////// 为什么是这样???
2222222222222:::::System.out.println("请输出您要租车的数量:");
int b=input.nextInt();
car[] carcar=new car[b]; /////这个又是怎么回事呢???
333333333333::::::
到了输出载人的,怎么样能实现输出呢??? 怎么区分载客和载货呢???