//Auto.java,?所有車型的父類
package?com.imooc.dadacarrental;
public?class?Auto?{
private?String?autoType;
private?String?autoName;
private?int?autoRent;
protected?int?passengerCount;
protected?int?cargoWeight;
public?void?setAuto(String?autoType,?String?autoName,?int?autoRent){
this.autoType?=?autoType;
this.autoName?=?autoName;
this.autoRent?=?autoRent;
}
public?void?printCar(){
System.out.println("車型："+autoType);
System.out.println("名稱："+autoName);
}
public?String?getAutoType(){
return?autoType;
}
public?String?getAutoName(){
return?autoName;
}
public?int?getAutoRent(){
return?autoRent;
}
public?int?getPassengerCount(){
return?passengerCount;
}
public?int?getCargoWeight(){
return?cargoWeight;
}
}//IPassengerAuto.java,?載客車型接口
package?com.imooc.dadacarrental;
public?interface?IPassengerAuto?{
void?setPassengerCount(int?passengerCount);
void?printPassengerCount();
}//ICargoAuto.java,?載貨車型接口
package?com.imooc.dadacarrental;
public?interface?ICargoAuto?{
void?setCargoWeight(int?cargoWeight);
void?printCargoWeight();
}//Car.java,?小客車類
package?com.imooc.dadacarrental;
public?class?Car?extends?Auto?implements?IPassengerAuto?{
Car(String?carName,?int?carRent,?int?passengerCount){
setPassengerCount(passengerCount);
setAuto("小客車",?carName,?carRent);
}
@Override
public?void?setPassengerCount(int?passengerCount)?{
if(passengerCount?>?5){
System.out.println("小客車載人數應為5人以下！");
}
else{
this.passengerCount?=?passengerCount;
}
}
@Override
public?void?printPassengerCount()?{
System.out.println("載客人數："+passengerCount);
}
}//Bus.java,?大客車類
package?com.imooc.dadacarrental;
public?class?Bus?extends?Auto?implements?IPassengerAuto?{
Bus(String?busName,?int?busRent,?int?passengerCount){
setPassengerCount(passengerCount);
setAuto("大客車",?busName,?busRent);
}
@Override
public?void?setPassengerCount(int?passengerCount)?{
if?(passengerCount?<?10){
System.out.println("大客車載客數應為10人以上！");
}
else{
this.passengerCount?=?passengerCount;
}
}
@Override
public?void?printPassengerCount()?{
System.out.println("載客人數："+passengerCount);
}
}//SmallVan.java,?小貨車類
package?com.imooc.dadacarrental;
public?class?SmallVan?extends?Auto?implements?ICargoAuto?{
SmallVan(String?vanName,?int?vanRent,?int?cargoWeight){
setCargoWeight(cargoWeight);
setAuto("小貨車",?vanName,?vanRent);
}
@Override
public?void?setCargoWeight(int?cargoWeight)?{
if?(cargoWeight?>?5){
System.out.println("小貨車的載貨量應為5噸以下！");
}
else{
this.cargoWeight?=?cargoWeight;
}
}
@Override
public?void?printCargoWeight()?{
System.out.println("載貨量："+cargoWeight);
}
}//BigVan.java,?大客車類
package?com.imooc.dadacarrental;
public?class?BigVan?extends?Auto?implements?ICargoAuto?{
BigVan(String?vanName,?int?vanRent,?int?cargoWeight){
setCargoWeight(cargoWeight);
setAuto("大貨車",?vanName,?vanRent);
}
@Override
public?void?setCargoWeight(int?cargoWeight)?{
if?(cargoWeight?<?5?||?cargoWeight?>?20){
System.out.println("大貨車的載貨量應在5噸和20噸之間！");
}
else{
this.cargoWeight?=?cargoWeight;
}
}
@Override
public?void?printCargoWeight()?{
//?TODO?Auto-generated?method?stub
}
}//Pickup.java,?皮卡車類
package?com.imooc.dadacarrental;
public?class?Pickup?extends?Auto?implements?ICargoAuto,?IPassengerAuto?{
Pickup(String?pickupName,?int?pickupRent,?int?passengerCount,?int?cargoWeight){
setPassengerCount(passengerCount);
setCargoWeight(cargoWeight);
setAuto("皮卡",?pickupName,?pickupRent);
}
@Override
public?void?setPassengerCount(int?passengerCount)?{
this.passengerCount?=?passengerCount;
}
@Override
public?void?printPassengerCount()?{
//?TODO?Auto-generated?method?stub
}
@Override
public?void?setCargoWeight(int?cargoWeight)?{
this.cargoWeight?=?cargoWeight;
}
@Override
public?void?printCargoWeight()?{
//?TODO?Auto-generated?method?stub
}
}//DisplayProcess.java,?顯示和處理類
package?com.imooc.dadacarrental;
import?java.io.*;
public?class?DisplayProcess?{
private?int[]?autoNoArray;
private?int?rentalDays?=?0;
private?int?totalPassengerCount?=?0;
private?int?totalCargoWeight?=?0;
private?int?totalRent?=?0;
private?boolean?welcome()?throws?IOException{
int?result;
System.out.println("歡迎使用答答租車系統！");
System.out.println("您是否要租車：1是?0否");
BufferedReader?br1?=?new?BufferedReader(new?InputStreamReader(System.in));
result?=?Integer.parseInt(br1.readLine());
if?(result?!=?1){
// System.out.println(result);
return?false;
}
return?true;
}
private?void?listAuto(Auto[]?autoModel){
System.out.println("您可租車的類型及價目表：");
System.out.println("序號\t"?+?"汽車名稱\t"?+?"租金(元/天)\t"?+?"容量");
for?(int?i?=?0;?i?<?autoModel.length;?i++){
if?(autoModel[i]?instanceof?Car?||?autoModel[i]?instanceof?Bus){
System.out.println((i+1)?+?".\t"?+?autoModel[i].getAutoName()?+?"\t"?+?autoModel[i].getAutoRent()?+?"元/天\t\t載人："?+?autoModel[i].getPassengerCount()?+?"人");
}
else?if?(autoModel[i]?instanceof?SmallVan?||?autoModel[i]?instanceof?BigVan){
System.out.println((i+1)?+?".\t"?+?autoModel[i].getAutoName()?+?"\t"?+?autoModel[i].getAutoRent()?+?"元/天\t\t載貨："?+?autoModel[i].getCargoWeight()?+?"噸");
}
else?if?(autoModel[i]?instanceof?Pickup){
System.out.println((i+1)?+?".\t"?+?autoModel[i].getAutoName()?+?"\t"?+?autoModel[i].getAutoRent()?+?"元/天\t\t載人："?+?autoModel[i].getPassengerCount()?+?"人?載貨："?+?autoModel[i].getCargoWeight()?+?"噸");
}
}
}
private?void?rentAuto()?throws?IOException{
System.out.println("請選擇租車數量：");
BufferedReader?br?=?new?BufferedReader(new?InputStreamReader(System.in));
int?i?=?Integer.parseInt(br.readLine());
autoNoArray?=?new?int[i];
for?(int?j?=?0;?j?<?i;?j++){
System.out.println("請輸入第"?+?(j+1)?+?"輛車的序號：");
autoNoArray[j]?=?Integer.parseInt(br.readLine())?-?1;
}
System.out.println("請輸入租車天數：");
rentalDays?=?Integer.parseInt(br.readLine());
}
private?void?generateOrder(Auto[]?autoModel){
System.out.println("您的賬單：");
System.out.println("***可載人的車有：");
for?(int?i?=?0;?i?<?autoNoArray.length;?i++){
if(autoModel[autoNoArray[i]]?instanceof?Car?||?autoModel[autoNoArray[i]]?instanceof?Bus?||?autoModel[autoNoArray[i]]?instanceof?Pickup){
totalPassengerCount?+=?autoModel[autoNoArray[i]].getPassengerCount();
totalRent?+=?autoModel[autoNoArray[i]].getAutoRent()*rentalDays;
System.out.print(autoModel[autoNoArray[i]].getAutoName()?+?"\t");
}
else{
continue;
}
}
System.out.println("共載人："?+?totalPassengerCount?+?"人");
System.out.println("***可載貨的車有：");
for?(int?i?=?0;?i?<?autoNoArray.length;?i++){
if(autoModel[autoNoArray[i]]?instanceof?SmallVan?||?autoModel[autoNoArray[i]]?instanceof?BigVan){
totalCargoWeight?+=?autoModel[autoNoArray[i]].getCargoWeight();
totalRent?+=?autoModel[autoNoArray[i]].getAutoRent()*rentalDays;
System.out.print(autoModel[autoNoArray[i]].getAutoName()?+?"\t");
}
else?if(autoModel[autoNoArray[i]]?instanceof?Pickup){
totalCargoWeight?+=?autoModel[autoNoArray[i]].getCargoWeight();
System.out.print(autoModel[autoNoArray[i]].getAutoName()?+?"\t");
}
else{
continue;
}
}
System.out.println("共載貨："+?totalCargoWeight?+?"噸");
System.out.println("***租車總價格："?+?totalRent?+?"元");
}
public?void?processing(Auto[]?autoModel)?throws?IOException{
if?(welcome()){
listAuto(autoModel);
rentAuto();
generateOrder(autoModel);
}
else
return;
}
}//CreateAutoModel.java,?創建車型類
package?com.imooc.dadacarrental;
public?class?CreateAutoModel?{
private?Auto[]?autoModel?=?new?Auto[6];
private?void?createModel(){
autoModel[0]?=?new?Car("奧迪A4",?500,?4);
autoModel[1]?=?new?Car("馬自達6",?400,?4);
autoModel[2]?=?new?Pickup("皮卡雪6",?450,?4,?2);
autoModel[3]?=?new?Bus("金龍",?800,?20);
autoModel[4]?=?new?SmallVan("松花江",?400,?4);
autoModel[5]?=?new?BigVan("依維柯",?1000,?20);
}
public?Auto[]?getModel(){
createModel();
return?autoModel;
}
}//DadaCarRental.java,?主類
package?com.imooc.dadacarrental;
import?java.io.IOException;
public?class?DadaCarRental?{
public?static?void?main(String[]?args)?throws?IOException{
Auto[]?models?=?new?CreateAutoModel().getModel();
new?DisplayProcess().processing(models);
}
}
2015-03-01
你這也太繁瑣 了
2015-01-24
厲害~~~
2015-01-04
有點看不懂