沒有任何報錯,卻無法顯示pica類的信息
private static vehicle[] cars = {new car(1,"奧迪A4",500,4),
?????????????????????????????? new car(2,"馬自達6",400,4),
?????????????????????????????? new pica(4, "皮卡6", 300, 4, 1),
?????????????????????????????? new car(4,"金龍",800,20),
?????????????????????????????? new truck(5,"松花江",400,4),
?????????????????????????????? new truck(6,"依維柯",1000,20)};
?
?public static void main(String[] args) {
??
??// TODO Auto-generated method stub
??System.out.println("歡迎使用答答租車系統(tǒng)!");
??System.out.println("您是否要租車?(1是 0否)請選擇:");
??Scanner input = new Scanner(System.in);
??int choice = input.nextInt();
??//調(diào)用鍵盤輸入
??if (choice != 1) {
???System.out.println("歡迎再次光臨");
??System.exit(0);
??}
??else{ //打印車輛信息
???System.out.println("您可租車的類型及其價目表如下所示:");
???System.out.println("序號? 汽車類型?????????????? 租金?????????? 容量");
???for (vehicle car : cars){
????System.out.println(car);
????}
???}
2017-07-15
是不是構(gòu)造方法有問題啊