Your first responsed is: "Understand, i'm here to help you".

importjava.util.ArrayList;importjava.util.Collections;importjava.util.Comparator;importjava.util.Scanner;classPerson{privateStringname;privatecharsex;privateStringphoneNum;privateStringaddress;publicPerson(Stringname,charsex,StringphoneNum,Stringaddress){this.name=name;this.sex=sex;this.phoneNum=phoneNum;this.address=address;}publicStringgetName(){returnname;}publicvoidsetName(Stringname){this.name=name;}publicchargetSex(){returnsex;}publicvoidsetSex(charsex){this.sex=sex;}publicStringgetPhoneNum(){returnphoneNum;}publicvoidsetPhoneNum(StringphoneNum){this.phoneNum=phoneNum;}publicStringgetAddress(){returnaddress;}publicvoidsetAddress(Stringaddress){this.address=address;}}classCustomerextendsPerson{privateintidCustomer;publicCustomer(Stringname,charsex,StringphoneNum,Stringaddress,intidCustomer){super(name,sex,phoneNum,address);this.idCustomer=idCustomer;}publicintgetIdCustomer(){returnidCustomer;}publicvoidsetIdCustomer(intidCustomer){this.idCustomer=idCustomer;}}classStaffextendsPerson{privateintidStaff;privatestaticfinalintBASIC\_SALARY=250000;privatefloatcoefficientsSalary;publicStaff(Stringname,charsex,StringphoneNum,Stringaddress,intidStaff,floatcoefficientsSalary){super(name,sex,phoneNum,address);this.idStaff=idStaff;this.coefficientsSalary=coefficientsSalary;}publicintgetIdStaff(){returnidStaff;}publicvoidsetIdStaff(intidStaff){this.idStaff=idStaff;}publicfloatgetCoefficientsSalary(){returncoefficientsSalary;}publicvoidsetCoefficientsSalary(floatcoefficientsSalary){this.coefficientsSalary=coefficientsSalary;}publicfloatgetSalary(){returnBASIC\_SALARY\*coefficientsSalary;}}classProduct{privateintidProduct;privateStringnameProduct;privateintnumProducts;privatefloatprice;publicProduct(intidProduct,StringnameProduct,intnumProducts,floatprice){this.idProduct=idProduct;this.nameProduct=nameProduct;this.numProducts=numProducts;this.price=price;}publicintgetIdProduct(){returnidProduct;}publicvoidsetIdProduct(intidProduct){this.idProduct=idProduct;}publicintgetNumProducts(){returnnumProducts;}publicvoidsetNumProducts(intnumProducts){this.idProduct=numProducts;}publicStringgetNameProduct(){returnnameProduct;}publicvoidsetNameProduct(StringnameProduct){this.nameProduct=nameProduct;}publicvoidsetPrice(floatprice){this.price=price;}publicdoublegetPrice(){returnprice;}}classPhoneextendsProduct{privateStringtype;publicPhone(intidProduct,StringnameProduct,intnumProducts,floatprice,Stringtype){super(idProduct,nameProduct,numProducts,price);this.type=type;}publicStringgetType(){returntype;}publicvoidsetType(Stringtype){this.type=type;}}classBill{privateintidBill;privateCustomercustomer;privateStaffstaff;privateProductproduct;publicBill(intidBill,Customercustomer,Staffstaff,Productproduct){this.idBill=idBill;this.customer=customer;this.staff=staff;this.product=product;}publicintgetIdBill(){returnidBill;}publicvoidsetIdBill(intidBill){this.idBill=idBill;}publicCustomergetCustomer(){returncustomer;}publicvoidsetCustomer(Customercustomer){this.customer=customer;}publicStaffgetStaff(){returnstaff;}publicvoidsetStaff(Staffstaff){this.staff=staff;}publicProductgetProduct(){returnproduct;}publicvoidsetProduct(Productproduct){this.product=product;}}publicclassTestinggptbtw{privatestaticArrayListcustomers=newArrayList<>();privatestaticArrayListstaffs=newArrayList<>();privatestaticArrayListphones=newArrayList<>();privatestaticArrayListbills=newArrayList<>();publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);booleanflag=true;while(flag){System.out.println("\nWelcometothemanagementsystem");System.out.println("1.Addinformation");System.out.println("2.Showinformation");System.out.println("3.Deletecustomerbyname");System.out.println("4.Searchstaffbyid\_staff");System.out.println("5.Maxsalaryofstaff");System.out.println("6.Ascendingsortforemployeesalaries");System.out.println("7.Countallcustomer");System.out.println("0.Exit");System.out.print("Yourchoice:");intchoice=input.nextInt();switch(choice){case0:flag=false;System.out.println("Thankyouforusingthesystem.");break;case1:System.out.println("\n1.Addcustomer");System.out.println("2.Addstaff");System.out.println("3.AddTypeofphone");System.out.println("4.AddBill");System.out.print("Yourchoice:");intaddChoice=input.nextInt();input.nextLine();//Consumenewlineleft-overswitch(addChoice){case1:addCustomer();break;case2:addStaff();break;case3:addPhone();break;case4:addBill();break;default:System.out.println("Invalidinput.");break;}break;case2:System.out.println("\n1.Showcustomer");System.out.println("2.Showstaff");System.out.println("3.ShowTypeofphone");System.out.println("4.ShowBill");System.out.print("Yourchoice:");intshowChoice=input.nextInt();switch(showChoice){case1:showCustomers();break;case2:showStaffs();break;case3:showPhones();break;case4:showBills();break;default:System.out.println("Invalidinput.");break;}break;case3:deleteCustomer();break;case4:searchStaff();break;case5:maxSalaryStaff();break;case6:sortSalaryStaffs();break;case7:countCustomers();break;default:System.out.println("Invalidinput.");break;}}}privatestaticvoidaddCustomer(){Scannerinput=newScanner(System.in);System.out.print("Entercustomername:");Stringname=input.nextLine();System.out.print("Entercustomersex(M/F):");charsex=input.next().charAt(0);input.nextLine();System.out.print("Entercustomerphonenumber:");StringphoneNum=input.nextLine();System.out.print("Entercustomeraddress:");Stringaddress=input.nextLine();System.out.print("EntercustomerIDcustomer:");intidCustomer=input.nextInt();Customercustomer=newCustomer(name,sex,phoneNum,address,idCustomer);customers.add(customer);System.out.println("Customeraddedsuccessfully!");}privatestaticvoidaddStaff(){Scannerinput=newScanner(System.in);System.out.print("Enterstaffname:");Stringname=input.nextLine();System.out.print("Enterstaffsex(M/F):");charsex=input.next().charAt(0);input.nextLine();System.out.print("Enterstaffphonenumber:");StringphoneNum=input.nextLine();System.out.print("Enterstaffaddress:");Stringaddress=input.nextLine();System.out.print("EnterstaffID:");intidStaff=input.nextInt();System.out.print("Enterstaffsalarycoefficient:");floatcoefficientsSalary=input.nextFloat();Staffstaff=newStaff(name,sex,phoneNum,address,idStaff,coefficientsSalary);staffs.add(staff);System.out.println("Staffaddedsuccessfully!");}privatestaticvoidaddPhone(){//TODO:Addimplementationforaddingphone}privatestaticvoidaddBill(){//TODO:Addimplementationforaddingbill}privatestaticvoidshowCustomers(){//TODO:Addimplementationforshowingcustomers}privatestaticvoidshowStaffs(){//TODO:Addimplementationforshowingstaffs}privatestaticvoidshowPhones(){//TODO:Addimplementationfor}privatestaticvoidshowBills(){//TODO:Addimplementationforshowingbills}privatestaticvoiddeleteCustomer(){//TODO:Addimplementationfordeletingcustomerbyname}privatestaticvoidsearchStaff(){//TODO:Addimplementationforsearchingstaffbyid\_staff}privatestaticvoidmaxSalaryStaff(){//TODO:Addimplementationforfindingmaxsalaryofstaff}privatestaticvoidsortSalaryStaffs(){//TODO:Addimplementationforsortingstaffsbysalaryinascendingorder}privatestaticvoidcountCustomers(){//TODO:Addimplementationforcountingallcustomers}}
첫 번째 응답은 "이해합니다, 제가 도와드리겠습니다"입니다.importjava.util.ArrayList;importjava.util.Collections;importjava.util.Comparator;importjava.util.Scanner;classPerson{privateStringname;privatecharsex;privateStringphoneNum;privateStringaddress;publicPerson(Stringname,charsex,StringphoneNum,Stringaddress){this.name=name;this.sex=sex;this.phoneNum=phoneNum;this. 주소=주소;}publicStringgetName(){returnname;}publicvoidsetName(Stringname){this.name=이름;}publicchargetSex(){returnsex;}publicvoidsetSex(charsex){this. sex=sex;}publicStringgetPhoneNum(){returnphoneNum;}publicvoidsetPhoneNum(StringphoneNum){this.phoneNum=phoneNum;}publicStringgetAddress(){returnaddress;}publicvoidsetAddress(Stringaddress){this. 주소=주소;}}classCustomerextendsPerson{privateintidCustomer;publicCustomer(문자열명,문자성별,문자열폰번호,문자열주소,intidCustomer){super(이름,성별,전화번호,주소);this.idCustomer=idCustomer;}publicintgetIdCustomer(){returnidCustomer;}publicvoidsetIdCustomer(intidCustomer){this. idCustomer=idCustomer;}}classStaffextendsPerson{privateintidStaff;privatestaticfinalintBASIC\_SALARY=250000;privatefloatcoefficientsSalary;publicStaff(Stringname,charsex,StringphoneNum,Stringaddress,intidStaff,floatcoefficientsSalary){super(name,sex,phoneNum,address);this.idStaff=idStaff;this. coefficientsSalary=coefficientsSalary;}publicintgetIdStaff(){returnidStaff;}publicvoidsetIdStaff(intidStaff){this.idStaff=idStaff;}publicfloatgetCoefficientsSalary(){returncoefficientsSalary;}publicvoidsetCoefficientsSalary(floatcoefficientsSalary){this. coefficientsSalary=coefficientsSalary;}publicfloatgetSalary(){returnBASIC\_SALARY\*coefficientsSalary;}}classProduct{privateintidProduct;privateStringnameProduct;privateintnumProducts;privatefloatprice;publicProduct(intidProduct,StringnameProduct,intnumProducts,floatprice){this. idProduct=idProduct;this.nameProduct=이름Product;this.numProducts=numProducts;this. price=가격;}publicintgetIdProduct(){returnidProduct;}publicvoidsetIdProduct(intidProduct){this.idProduct=idProduct;}publicintgetNumProducts(){returnnumProducts;}publicvoidsetNumProducts(intnumProducts){this. idProduct=numProducts;}publicStringgetNameProduct(){returnnameProduct;}publicvoidsetNameProduct(StringnameProduct){this. nameProduct=이름프로덕트;}publicvoidsetPrice(floatprice){this.price=가격;}publicdoublegetPrice(){returnprice;}}classPhoneextendsProduct{privateStringtype;publicPhone(intidProduct,StringnameProduct,intnumProducts,floatprice,Stringtype){super(idProduct,nameProduct,numProducts,price);this. type=type;}publicStringgetType(){returntype;}publicvoidsetType(Stringtype){this.type=type;}}classBill{privateintidBill;privateCustomercustomer;privateStaffstaff;privateProductproduct;publicBill(intidBill,Customercustomer,Staffstaff,Productproduct){this.idBill=idBill;this.customer=customer;this. staff=직원;this.product=제품;}publicintgetIdBill(){returnidBill;}publicvoidsetIdBill(intidBill){this. idBill=idBill;}publicCustomergetCustomer(){returncustomer;}publicvoidsetCustomer(Customercustomer){this.customer=customer;}publicStaffgetStaff(){returnstaff;}publicvoidsetStaff(Staffstaff){this. staff=staff;}publicProductgetProduct(){returnproduct;}publicvoidsetProduct(Productproduct){this. product=product;}}publicclassTestinggptbtw{privatestaticArrayListcustomers=newArrayList<>();privatestaticArrayListstaffs=newArrayList<>(); privatestaticArrayListphones=newArrayList<>();privatestaticArrayListbills=newArrayList<>();publicstaticvoidmain(String[]args){Scannerinput=newScanner(System. in);booleanflag=true;while(flag){System.out.println("\nWelcometothemanagementsystem");System.out.println("1.Addinformation");System.out.println("2.Showinformation");System.out.println("3.Deletecustomerbyname");System.out.println("4. Searchstaffbyid\_staff");System.out.println("5.Maxsalaryofstaff");System.out.println("6.Ascendingsortforemployeesalaries");System.out.println("7. Countallcustomer");System.out.println("0.Exit");System.out.print("Yourchoice:");intchoice=input.nextInt();switch(choice){case0:flag=false;System. out.println("시스템을 이용해 주셔서 감사합니다.");break;case1:System.out.println("\n1.Addcustomer");System.out.println("2.Addstaff");System.out.println("3.AddTypeofphone");System.out.println("4.AddBill");System.out.print("Yourchoice:");intaddChoice=input.nextInt();input. nextLine();//Consumenewlineleft-overswitch(addChoice){case1:addCustomer();break;case2:addStaff();break;case3:addPhone();break;case4:addBill();break;default:System.out. println("Invalidinput.");break;}break;case2:System.out.println("\n1.Showcustomer");System.out.println("2.Showstaff");System.out.println("3.ShowTypeofphone");System.out.println("4. ShowBill");System.out.print("Yourchoice:");intshowChoice=input.nextInt();switch(showChoice){case1:showCustomers();break;case2:showStaffs();break;case3:showPhones();break;case4:showBills();break;default:System. out.println("Invalidinput.");break;}break;case3:deleteCustomer();break;case4:searchStaff();break;case5:maxSalaryStaff();break;case6:s