package com.xiaoyuanling;import java.util.ArrayList;import java.util.HashSet;import java.util.Scanner;import java.util.Set;public class Method {public Passenger[] passenger={new Passenger("1 ","奧迪A4 ","500","4"),new Passenger("2 ","馬自達6 ","400","4"),new Passenger("4 ","金龍 ","800","20")};public PickUp[] pickUp={new PickUp("3 ","皮卡雪 ","450","4","2")};public Trunk[] trunk={new Trunk("5 ","松花江 ","400","4"),new Trunk("6 ","依維柯 ","1000","20")};public ArrayList car1;public ArrayList car2;public ArrayList car3;public Set set1;public Set set2;public Set set3;public int[] sum1;public int[] sum2;public int[] sum3;int sumPickUp;int sumTrunk;int sumPrice;public?Method(){ ????car1=new?ArrayList<>(); ????car2=new?ArrayList<>(); ????car3=new?ArrayList<>(); ????set1=new?HashSet<>(); ????set2=new?HashSet<>(); ????set3=new?HashSet<>(); ????sum1=new?int[3]; ????sum2=new?int[3]; ????sum3=new?int[4]; } public?void?welcome(){ ????String?number1=?"1"; ????String?number2=?"0"; ????Scanner?scanner=new?Scanner(System.in); ????System.out.println("歡迎來到嘀嘀打車系統!"); ????System.out.println("您是否要租車:"+number1+"是"+number2+"否"); ????int?number3=scanner.nextInt(); ????if(number3==Integer.valueOf(number1)){ ????????System.out.println("您可租車的類型及其價目表:"); ????????System.out.println("序號??"+"汽車名稱?"+"租金???"+"容量"); ????????System.out.println(passenger[0].id+"."+"????"+passenger[0].name+"??"+passenger[0].price+"元/天"+"???"+passenger[0].pickUp+"人"); ????????System.out.println(passenger[1].id+"."+"????"+passenger[1].name+"?"+passenger[1].price+"元/天"+"??"+passenger[1].pickUp+"人"); ????????System.out.println(pickUp[0].id+"."+"???"+pickUp[0].name+"??"+pickUp[0].price+"元/天"+"???"+pickUp[0].pickUp+"人"+pickUp[0].capacity+"噸"); ????????System.out.println(passenger[2].id+"."+"????"+passenger[2].name+"???"+passenger[2].price+"元/天"+"????"+passenger[2].pickUp+"人"); ????????System.out.println(trunk[0].id+"."+"????"+trunk[0].name+"??"+trunk[0].price+"元/天"+"???"+trunk[0].capacity+"噸"); ????????System.out.println(trunk[1].id+"."+"????"+trunk[1].name+"??"+trunk[1].price+"元/天"+"???"+trunk[1].capacity+"噸"); ????}else?if(number3==Integer.valueOf(number2)){ ????????System.out.println("歡迎下次光臨,再見"); ????} } public?void?rentCar(){ ????System.out.println("請輸入你要租車的數量:"); ????Scanner?input=new?Scanner(System.in); ????int?rentnumber=input.nextInt(); ????for(int?i=0;i<rentnumber;i++){ ????????System.out.println("請輸入第"+(i+1)+"輛車的序號"); ????????String?number1=input.next();???? ????????if(number1.equals(passenger[0].id)){ ????????????car1.add(passenger[0]); ????????????set1.add(passenger[0]); ????????}else?if(number1.equals(passenger[1].id)){ ????????????car1.add(passenger[1]); ????????????set1.add(passenger[1]); ????????}else?if(number1.equals(passenger[2].id)){ ????????????car1.add(passenger[2]); ????????????set1.add(passenger[2]); ????????}else?if(number1.equals(pickUp[0].id)){ ????????????car2.add(pickUp[0]); ????????????set2.add(pickUp[0]); ????????}else?if(number1.equals(trunk[0].id)){ ????????????car3.add(trunk[0]); ????????????set3.add(trunk[0]); ????????}else?if(number1.equals(trunk[1].id)){ ????????????car3.add(trunk[1]); ????????????set3.add(trunk[1]); ????????} ????} ????System.out.println("請輸入租車天數:"); ????String?number2=input.next(); ????System.out.println("您的賬單:"); ????System.out.println("***可載人的車有"); ????for(Passenger?passenger1:set1){ ????????????if(passenger1.id.equals(passenger[0].id)){ ????????????????System.out.print("奧迪A4"); ????????????}else?if(passenger1.id.equals(passenger[1].id)){ ????????????????System.out.print("馬自達6"); ????????????}else?if(passenger1.id.equals(passenger[2].id)){ ????????????????System.out.print("金龍"); ????????????} ????} ????for(PickUp?pickUp1:set2){ ????????if(pickUp1.id.equals(pickUp[0].id)){ ????????????System.out.print("皮卡雪"); ????????} ????} ????for(Passenger?passenger2:car1){ ????????sum1[0]?+=?Integer.parseInt(passenger2.pickUp); ????} ????for(PickUp?pickUp2:car2){ ????????sum1[1]?+=?Integer.parseInt(pickUp2.pickUp); ????} ????sum1[2]=sum1[0]+sum1[1]; ????System.out.println("共載人:"?+?sum1[2]); ????System.out.println("***載貨的車有:"); ????for(PickUp?pickUp3:set2){ ????????if(pickUp3.id.equals(pickUp[0].id)){ ????????????System.out.print("皮卡雪"); ????????} ????} ????for(Trunk?trunk1:set3){ ????????if(trunk1.id.equals(passenger[1].id)){ ????????????????System.out.print("松花江"); ????????}else?if(trunk1.id.equals(passenger[2].id)){ ????????????????System.out.print("依維柯"); ????????} ????} ????for(PickUp?pickUp4:car2){ ????????sum2[0]?+=?Integer.parseInt(pickUp4.capacity); ????} ????for(Trunk?trunk3:car3){ ????????sum2[1]?+=?Integer.parseInt(trunk3.capacity); ????} ????sum2[2]=sum2[0]+sum2[1]; ????System.out.println("共載貨:"+sum2[2]);??? ????System.out.println("***租車總價格:"); ????for(Passenger?passenger3:set1){ ????????sumPrice?+=?((Integer.parseInt(passenger3.price))*Integer.parseInt(number2)); ????????sum3[0]=sumPrice; ????} ????for(PickUp?pickUp4:set2){ ????????sumPrice?+=?((Integer.parseInt(pickUp4.price))*Integer.parseInt(number2)); ????????sum3[1]=sumPrice; ????} ????for(Trunk?trunk4:set3){ ????????sumPrice?+=?((Integer.parseInt(trunk4.price))*Integer.parseInt(number2)); ????????sum3[2]=sumPrice; ????} ????sum3[3]=sum3[0]+sum3[1]+sum3[2]; ????System.out.print(sum3[3]); }}