????????System.out.println("歡迎使用嗒嗒租車系統(tǒng)："); ????????System.out.println("您是否要租車：y是??否"); ????????Scanner?input?=?new?Scanner?(System.in); ????????String?answer?=input.nextLine(); ????????char?answer1?=answer.charAt(0); ????????if(answer1?==?'y'){ ????????????System.out.println("您可租車的類型和價(jià)目表"); ????????????System.out.println("序號??汽車名稱??租金??容量"); ???????????? ????????????Car<String>?benz?=?new?Bus?("奔馳","400","1","4"); ????????????Car<String>?jangling?=?new?Bus?("江鈴","300","1","15"); ????????????Car<String>sanling?=?new?Truck("三菱","700","1","20"); ????????????Car<String>?dayun?=?new?Truck?("大運(yùn)","1000","1","4"); ????????????Car<String>?hanma?=?new?Pickup?("悍馬","400","1","10","4"); ????????????Test.pushCar().add(benz); ????????????Test.pushCar().add(jangling?); ????????????Test.pushCar().add(sanling); ????????????Test.pushCar().add(dayun); ????????????Test.pushCar().add(hanma); ????????????Iterator?it?=?pushCar().iterator(); ????????????while(it.hasNext()){ ??????????????Object?obj?=?it.next(); ??????????????System.out.println(obj.toString()); ????????????} ????????}else{ ????????????System.out.println("歡迎您再次光臨"); ????????}