package?com.imooc;
import?java.util.Arrays;
import?java.util.Scanner;

public?class?RentSystem?{		
??//創(chuàng)建可租車輛清單	
??static?final?Car[]?cars=?{		
?????new?Sedan("奧迪A4",500,4),		
?????new?Sedan("馬自達(dá)6",400,4),		
?????new?PickUp("皮卡雪6",450,4,2),		
?????new?Coach("金龍",800,20),		
?????new?Truck("松花江",400,4),		
?????new?Truck("依維柯",1000,20)		
?????};		
?
??static?Scanner?input=new?Scanner(System.in);
?	
??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)");				
????isNeeded();?//判斷是否需要租車		
????displayList();?//顯示可租車清單		
????int?num=rentCarNum();?//獲得租車數(shù)量		
????int[]?nums=getCarList(num);?//獲得租車型號(hào)		
????System.out.println(Arrays.toString(nums));??//驗(yàn)證租車型號(hào)		
????int?days=getRentDays();?//獲得租車天數(shù)		
????payCheck(nums,days);			
????}		
??
??private?static?void?isNeeded()?{		
????System.out.println("您是否要租車：?1是?0否");		
????int?rentOrNot=2;		
????while?((rentOrNot!=0)&&(rentOrNot!=1))?{			
??????rentOrNot=input.nextInt();			
??????if?(rentOrNot==0)?{				
????????System.out.println("感謝使用，再見");			
????????}else?if?(rentOrNot!=1)?{				
??????????System.out.println("輸入有誤，請(qǐng)重新輸入");			
??????????}else?if?(rentOrNot==1)?{				
????????????break;			
????????????}		
?????????}	
??????}		
????
??private?static?void?displayList()?{		
????System.out.println("您可租車的型號(hào)和價(jià)目表：");		
????for?(int?i=0;i<cars.length;i++)?{			
??????if?(cars[i]?instanceof?Sedan)?{				
????????Sedan?car=(Sedan)?cars[i];				
????????System.out.println((i+1)?+"??"?+?car.name?+?"??"?+?car.rent?+"元/天???"?+"載"+car.seat+"人");			
????????}else?if?(cars[i]?instanceof?Truck)?{				
??????????Truck?car=(Truck)cars[i];				
??????????System.out.println((i+1)?+"??"?+?car.name?+?"??"?+?car.rent?+"元/天???"?+"載"+car.cargo+"噸貨");			
??????????}else?if?(cars[i]?instanceof?PickUp)?{				
????????????PickUp?car=(PickUp)cars[i];				
????????????System.out.println((i+1)?+"??"?+?car.name?+?"??"?+?car.rent?+"元/天???"?+"載"+car.cargo+"噸貨"+car.seat+"人");			
????????????}else?if?(cars[i]?instanceof?Coach)?{				Coach?car=(Coach)?cars[i];				
??????????????System.out.println((i+1)?+"??"?+?car.name?+?"??"?+?car.rent?+"元/天???"?+"載"+car.seat+"人");			
??????????????}					
??????????}	
???????}		
?????
??private?static?int?rentCarNum()?{		
????System.out.println("請(qǐng)輸入您要租車的數(shù)量");		
????int?rentCarNum=input.nextInt();		
????return?rentCarNum;		
????}			
??
??private?static?int?getRentDays()?{		
????System.out.println("請(qǐng)輸入您要租車的天數(shù)");		
????int?rentDays=input.nextInt();		
????return?rentDays;	
????}		
??
??private?static?int[]?getCarList(int?num)?{		
????int[]?carList=new?int[num];		
????int?i=0;		
????while?(i<num)?{			
??????System.out.println("請(qǐng)輸入第"+(i+1)+"輛車的型號(hào)");			
??????int?model=input.nextInt();			
??????if((model>cars.length)||(model<=0))?{				
????????System.out.println("輸入錯(cuò)誤，請(qǐng)重新輸入");			
????????}else?{				
??????????carList[i]=model;				
??????????i++;			
????????}				
?????}		
??????return?carList;	
???}		
???
??private?static?void?payCheck(int[]?nums,int?days)?{		
????int?sumRent=0;		
????int?sumSeat=0;		
????int?sumCargo=0;		
????System.out.println("您選中了以下車輛：");		
????for?(int?i=0;i<nums.length;i++)?{			
??????int?a=nums[i]-1;			
??????if?(cars[a]?instanceof?Sedan)?{				
????????Sedan?rentedCar=(Sedan)?cars[a];				
????????sumRent=sumRent+rentedCar.rent;				
????????sumSeat=sumSeat+rentedCar.seat;				
????????System.out.print(rentedCar.name+"\t");			
????????}else?if?(cars[a]?instanceof?Truck)?{				
??????????Truck?rentedCar=(Truck)cars[a];				
??????????sumRent=sumRent+rentedCar.rent;				
??????????sumCargo=sumCargo+rentedCar.cargo;				
??????????System.out.print(rentedCar.name+"\t");			
??????????}else?if?(cars[a]?instanceof?PickUp)?{				
????????????PickUp?rentedCar=(PickUp)cars[a];				
????????????sumRent=sumRent+rentedCar.rent;				
????????????sumCargo=sumCargo+rentedCar.cargo;				
????????????System.out.print(rentedCar.name+"\t");				
????????????sumSeat=sumSeat+rentedCar.seat;			
????????????}else?if?(cars[a]?instanceof?Coach)?{				
??????????????Coach?rentedCar=(Coach)cars[a];				
??????????????sumRent=sumRent+rentedCar.rent;				
??????????????sumSeat=sumSeat+rentedCar.seat;				
??????????????System.out.print(rentedCar.name+"\t");			
??????????????}		
????????????}				
????????????System.out.println("\n總金額："+sumRent*days+"元");		
????????????System.out.println("總載人數(shù)："+sumSeat+"人");		
????????????System.out.println("總載貨量："+sumCargo+"噸");			
??????????}
????????}