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package com.zuche;

import java.util.Scanner;


public class Cshi {


public static void main(String[] args) {//主函數需要定義幾個量

//1載人車名 ? ? 2 ?載貨車名 ? ?3載人數量 ? ?4 載貨數量 ? ? ? 5每天租金

// TODO Auto-generated method stub

String Cname = " ? ";

String Hname = " ? ";

int ? Cren = 0 ;

int ? Cliang = ?0;

float zujin = 0;

System.out.println("歡迎使用達達租車系統:");

System.out.println("您是否需要租車:1 是 ; 0 否");

Scanner ip = new Scanner(System.in);

if (ip.nextInt() == 1){

System.out.println("您可租車的類型及價目表:");

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

Xcar car1 = new Xcar();

System.out.println("1. " ?+ car1.name +" ? " ?+ car1.price+ "元/天" +" ? "+"載人:"+ car1.Sliang+"人");

//輸出奧迪A4的表單

Carmzd car2 = new Carmzd();//創建了馬自達6對象

System.out.println("2. " ?+ car2.name +" ? " ?+ car2.price+ "元/天" +" ? "+"載人:"+ car2.Sliang+"人");

Pka car3 = new Pka();//創建了皮卡雪6對象

System.out.println("3. " ?+ car3.name +" ? " ?+ car3.price+ "元/天" +" ? "+"載人:"+ car3.zairen+"人"+"載貨:"+ car3.zaihuo+"噸");

Dbus car4 = new Dbus();//創建了 ?金龍 ?大巴對象

System.out.println("4. " ?+ car4.name +" ? " ?+ car4.price+ "元/天" +" ? "+"載人:"+ car4.Sliang+"人");

Xhuo car5 = new Xhuo();//創建了松花江 ? 小貨車對象

System.out.println("5. " ?+ car5.name +" ? " ?+ car5.price+ "元/天" +" ? "+"載貨:"+ car5.Sliang+"噸");

Dhuo car6 = new Dhuo();//創建了松花江 ? 大貨車對象

System.out.println("6. " ?+ car6.name +" ? " ?+ car6.price+ "元/天" +" ? "+"載貨:"+ car6.Sliang+"噸");

//表單打出來之后 就需要提示請輸入的車輛數量

? ? ? ? ? ?//首先判斷人家是否需要租車

//如果需要租車,再進入循環判斷給每次租車賦值

System.out.println("請輸入您需要租多少輛車");

Scanner ip3 = new Scanner(System.in);

int num = ip3.nextInt();

if(num > 0 && num <7){

for(int i = 1; i <= num;i++){

System.out.println("請輸入您選擇的第" + i +"輛車");

Scanner ip4 = new Scanner(System.in);

int a = ip4.nextInt();

if ( a== 1){//若租車判斷人家第一輛租哪輛車

Cname =Cname+" ? "+car1.name;

zujin = zujin+car1.price;

Cren = Cren+car1.Sliang;

}

if (a == 2){

Cname =Cname+" ? "+car2.name;

zujin = zujin+car2.price;

Cren = Cren+car2.Sliang;

}

if (a == 3){

Cname =Cname+" ? "+car3.name;

Hname =Hname+" ? "+car3.name;

zujin = zujin+car3.price;

Cren = Cren+car3.zairen;

Cliang =Cliang+ car3.zaihuo;

}

if (a == 4){

Cname =Cname+" ? "+car4.name;

zujin = zujin+car4.price;

Cren =Cren+ car4.Sliang;

}

if (a == 5){

Hname =Hname+" ? "+car5.name;

zujin = zujin+car5.price;

Cliang =Cliang+ car5.Sliang;

}

if (a == 6){

Hname =Hname+" ? "+car6.name;

zujin = zujin+car6.price;

Cliang = Cliang+car6.Sliang;

}

}

}

else if(ip.nextInt() == 2){

System.exit(0);

}


System.out.println("****您所選擇的載人車型有:");

System.out.println(Cname+ "共計載人數:" + Cren);

System.out.println("****您所選擇的載貨車型有:");

System.out.println(Hname+ "共計載重量:" + Cliang);

System.out.println("請輸入您需要租賃的天數:");

Scanner ip5 = new Scanner(System.in);

float tian ?= ip5.nextFloat();

System.out.println("您的租金為:" + zujin * tian);

}

}


}


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1 回答

看視頻吧 ?沒怎么使用多態

0 回復 有任何疑惑可以回復我~

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