搭搭租车系统
老师，能亲自写一下出来吗？
3 回答
package java22;
import java.util.*;
import java.util.Scanner;
public class RentCar {
public static void main(String[] args) {
System.out.println("欢迎使用答答租车系统:");
System.out.println("您是否要租车:1是 0否");
boolean withDraw2 = true,withDraw3 = true,withDraw4 = true;
Scanner strRent = new Scanner(System.in); //第1次输入，是否租车
if(strRent.hasNext()){
String Rent = strRent.nextLine();
//System.out.println(Rent);
if(Rent.equals("1")){
System.out.println("您可租车的类型及其价目表:");
System.out.println("序号 汽车名称 租金 容量");
System.out.println("1. 奥迪A4 500元/天 载人:4人");//载人 1-4人，2-4人，3-4人，4-20人
System.out.println("2. 马自达6 400元/天 载人:4人");//载货 3-2吨，5-4吨，6-20吨
System.out.println("3. 皮卡雪6 450元/天 载人:4 载货:2吨");
System.out.println("4. 金龙 800元/天 载人:20人");
System.out.println("5. 松花江 400元/天 载货:4吨");
System.out.println("6. 依维柯 1000元/天 载货:20吨");
System.out.println("请输入您要租汽车的数量:");
// System.out.println("您可租车的类型及其价目表:");
// System.out.println("序号\t汽车名称\t租金\t容量");
// System.out.println("1.奥迪A4\t500元/天\t载人:4人");//载人 1-4人，2-4人，3-4人，4-20人
// System.out.println("2.马自达6\t400元/天\t载人:4人");//载货 3-2吨，5-4吨，6-20吨
// System.out.println("3.皮卡雪6\t450元/天\t载人:4 载货:2吨");
// System.out.println("4.金龙\t800元/天\t载人:20人");
// System.out.println("5.松花江\t400元/天\t载货:4吨");
// System.out.println("6.依维柯\t1000元/天\t载货:20吨");
// System.out.println("请输入您要租汽车的数量:");
Rent = null;
Scanner strRentNumber = new Scanner(System.in); //第2次输入，租几辆
if(strRentNumber.hasNext()){
String RentNumber = strRentNumber.nextLine();
for (int i = 0; i < RentNumber.length(); i++){
if(withDraw2 == true){
if (!Character.isDigit(RentNumber.charAt(i))){
System.out.println("非法输入!");
withDraw2 = false;
break;
}
}else{break;}
}
if(withDraw2 == true){
int rentNumber = Integer.parseInt(RentNumber);
int[] rentCar = new int[rentNumber + 1];
for(int i = 0; i<rentNumber+1;i++){
rentCar[i] = 0;
}
int j = 1,i = 1;
while(j <= rentNumber){
if(withDraw3 == true){
System.out.println("请输入第"+j+"辆车的序号:");
Scanner strCarType = new Scanner(System.in);//第3次输入，租哪辆车
if(strCarType.hasNext()){
String CarType = strCarType.nextLine();
for (i = 0; i < CarType.length(); i++){
if (!Character.isDigit(CarType.charAt(i))){
System.out.println("非法输入!");
withDraw3 = false;
break;
}
}
if(withDraw3 == true){
int carType = Integer.parseInt(CarType);
rentCar[j] = carType;
if(rentCar[j] < 1 || rentCar[j] > 6)
{
System.out.println("非法输入!");
System.out.println( "没有" + rentCar[j] + "型车。");
System.out.println("再见!");
withDraw3 = false;
}
}
}
}else{break;}
j++;
}
if(withDraw3 == true){
double cost = 0.0,load = 0.0;
int manned = 0;
for(i = 1; i <= rentNumber;i++){
if(rentCar[i] > 0){
switch (rentCar[i]){
case 0:break;
case 1:cost += 500;manned += 4;break;
case 2:cost += 400;manned += 4;break;
case 3:cost += 450;manned += 4;load += 2;break;
case 4:cost += 800;manned += 20;break;
case 5:cost += 400;load += 4;break;
case 6:cost += 1000;load += 20;break;
default:break;
}
}
}
System.out.println("请输入租车天数:");//第4次输入，租车天数
Scanner strDays = new Scanner(System.in);
if(strDays.hasNext()){
String RentDays = strDays.nextLine();
for ( i = 0; i < RentDays.length(); i++){
if (!Character.isDigit(RentDays.charAt(i))){
System.out.println("非法输入!");
withDraw4 = false;
break;
}
}
if(withDraw4 == true){
int rentDays = Integer.parseInt(RentDays);
cost *= rentDays;
}
}
if(withDraw4 == true){
System.out.println("您的账单:");
System.out.println("**可载人的车有:");
if(manned == 0){
System.out.println("无");
}
else{
for(i = 1;i <= rentNumber;i++){
if(rentCar[i] > 0){
if (rentCar[i] == 1||rentCar[i] == 2||rentCar[i] == 3||rentCar[i] == 4){
switch(rentCar[i]){
case 1:System.out.print("奥迪A4" + " ");break;
case 2:System.out.print("马自达6" + " ");break;
case 3:System.out.print("皮卡雪6" + " ");break;
case 4:System.out.print("金龙" + " ");break;
default:break;
}
}
}
}
}
System.out.println("共载人:" + manned);
System.out.println("**载货的车有:");
if(load == 0){
System.out.println("无");
}
else{
for(i = 1;i <= rentNumber;i++){
if(rentCar[i] > 0){
if (rentCar[i] == 3||rentCar[i] == 5||rentCar[i] == 6){
switch(rentCar[i]){
case 3:System.out.print("皮卡雪6" + " ");break;
case 5:System.out.print("松花江" + " ");break;
case 6:System.out.print("依维河" + " ");break;
default:break;
}
}
}
}
}
System.out.println("共载货:" + load + "吨");
System.out.println("**租车总价格:" + cost +"元");
System.out.println("账单计算结束.感谢您的光临,祝您生活愉快!");
}
}
}
}
}else if(Rent.equals("0"))
{
System.out.println("ByeBye!");
}else{
System.out.println("非法输入!再见!");
}
}
}
}
面向对象的代码被我写成面向过程的，我对我也是...有点醉
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