package com.chy;

import java.util.Scanner;

public class IRecentCar {

Scanner input = new Scanner(System.in);

public void Show(){

System.out.println("歡迎來到答答租車系統");

System.out.println("請問您是否需要租車？"+"\t"+"是 (1) "+"否(0)");

int a =? input.nextInt();

if(a==1){

System.out.println("可租車輛如下：");

System.out.println("序號"+"\t"+"汽車名稱"+"\t"+"\t"+"租金"+"\t"+"容量");

?this.Choose();

for(int i=1;i<cars.length;i++){

}

}

else if(a==0){

System.out.println("退出系統");

}

else{

System.out.println("您的輸入有誤，請重新輸入");

this.Show();

}

}

public void Choose(){

Car[] cars = new Car[6];

Car c1 = new Iveco();

cars[1] = c1;

Car c2 = new Toyata();

cars[2] = c2;

Car c3 = new Mazda();

cars[3] = c3;

Car c4 = new RQ();

cars[4] = c4;

Car c5 = new StarLight();

cars[5] = c5;

Car c6 = new JieFang();

cars[6] = c6;

}

}

當我在Show（）方法的循環中使用cars的長度來遍歷數組時為何會報錯，這個方法我已經引用了，求各位大神指點