java課程設(shè)計(jì)_客戶管理系統(tǒng)源代碼

1、下載可編輯完整代碼：1.客戶類（ class person）：package 客戶管理系統(tǒng) ;publicclass Person privateintnum;privateStringname;privateStringaddress ;privateStringsex;publicPerson()publicPerson( intnum,Stringname,Stringaddress ,Stringsex)this . num=num;this . name=name;this . address =address ;this . sex=sex;publicvoid setNum( i

2、ntnum)this . num=num;publicintgetNum()returnnum;publicvoid setName(Stringname)this . name=name;publicString getName()returnname;publicvoid setAddress(Stringaddress )this . address =address ;publicString getAddress()returnaddress ;.專業(yè) .整理 .下載可編輯publicvoid setSex(Stringsex)this . sex=sex;publicString

3、getSex()returnsex;publicString toString() return"t"+num+"t"+name+"t"+address +"t"+sex;2.菜單類 (class Menu) ：package 客戶管理系統(tǒng) ;publicclass Menu Scanner input =new Scanner(System. in );publicMenu() publicintshowMenu() System. out .println("*");System. out

4、.println(" 客戶管理系統(tǒng) " );System. out .println("=");System. out .println(" 【1】增加 " );System. out .println(" 【2】刪除 " );System. out .println(" 【3】修改 " );System. out .println(" 【4】查詢 " );System. out .println(" 【5】瀏覽 " );System. out .prin

5、tln(" 【6】退出 " );System. out .println("*");System. out .print(" 請(qǐng)選擇操作： " );.專業(yè) .整理 .下載可編輯returninput .nextInt();public int subMenu() System. out .println("t 【查詢客戶】 " );System. out .println("t1按客戶編號(hào)查詢 " );System. out .println("t2按客戶姓名查詢 " );S

6、ystem. out .println("t3按地址查詢 " );System. out .println("t4退出");System. out .println("t 請(qǐng)選擇查詢編號(hào) ");returninput .nextInt();3. 實(shí)際操作類（ classFileOperate）：package 客戶管理系統(tǒng) ;publicclass FileOperate privatestaticStringINFO="D:/info.dat"Filefile=new File(INFO);Scanner inp

7、ut =new Scanner(System. in );publicFileOperate() if(! file.exists() .專業(yè) .整理 .下載可編輯try file.createNewFile(); catch (IOExceptione) e.printStackTrace();publicList<Person> getList()throwsNumberFormatException,IOExceptionBufferedReader br =new BufferedReader( new FileReader( file );Stringmsg=null;L

8、ist<Person>list= new ArrayList<Person>();while ( msg = br .readLine()!=null ) Stringarr = msg.split("t");intnum=Integer.parseInt ( arr 0);Stringname= arr 1;Stringaddress =arr 2;Stringsex=arr 3;Person person = new Person( num, name, address , sex);list.add( person );br .close();

9、returnlist;privatevoid savelist(List<Person>list) throwsFileNotFoundExceptionnew File( INFO);PrintWriterpw=new PrintWriter(for(Personc: list ) pw.format("%dt %st %st %strn" , c.getNum(), c.getName(), c.getAddress(),c.getSex();pw.close();public int getper( int num) throws NumberFormat

10、Exception,IOException.專業(yè) .整理 .下載可編輯List<Person>list=getList();for ( inti =0; i <list.size();i +) Person per =list.get( i );if ( num=per .getNum() returni ;return-1;/ 增加publicvoid insert()throwsNumberFormatException,IOExceptionSystem. out .println(" 請(qǐng)輸入編號(hào)： " );intnum=input .nextInt

11、();intindex =getper( num);if( index !=-1) System. out .println(" 此編號(hào)已存在！ " );else System. out .println(" 請(qǐng)輸入姓名： " );Stringname=input .next();System. out .println(" 請(qǐng)輸入地址： " );Stringaddress =input .next();System. out .println(" 請(qǐng)輸入性別： " );Stringsex=input .next(

12、);Person person =new Person( num, name, address , sex); List<Person> list =getList();list.add( person );savelist(list);System. out .println(" 新增成功！ " );/ 刪除.專業(yè) .整理 .下載可編輯publicvoid delete()throwsNumberFormatException,IOExceptionSystem. out .println(" 請(qǐng)輸入要?jiǎng)h除的編號(hào)： " );intnum=i

13、nput .nextInt();List<Person>list=getList();boolean flag =false ;for ( inti =0; i <list.size();i +) Person per=list.get( i );if ( num=per .getNum() showTitle();System. out .println(per );System. out .println(" 是否確定刪除（ Y/N）？ " );Stringanswer=input .next();if ( "Y" .equalsI

14、gnoreCase(answer) list.remove( i );savelist(list);System. out .println(" 刪除成功 !" );flag =true ;break ;if(! flag ) System. out .println(" 該客戶不存在！ " );/ 修改publicvoid update()throwsNumberFormatException,IOExceptionshoAll();System.out .println(" 請(qǐng)輸入編號(hào)： n" );intnum=input .ne

15、xtInt();intId =getper( num);if( Id !=-1) System. out .println(" 請(qǐng)輸入姓名 :" );Stringname=input .next();.專業(yè) .整理 .下載可編輯System. out .println(" 請(qǐng)輸入地址 :" );Stringaddress =input .next();System. out .println(" 請(qǐng)輸入性別 :" );Stringsex=input .next();List<Person> list=getList();P

16、erson per =list.get( Id );per .setName( name);per .setAddress(address );per .setSex( sex);showTitle();System. out .println(per );savelist(list);System. out .println(" 修改成功！ " ); else System. out .println(" 編號(hào)不存在！ " );/ 查詢public void search() throwsNumberFormatException,IOExceptio

17、nboolean flag =true ;List<Person> list=getList();if ( list.size()!=0) while ( flag ) intslt =new Menu().subMenu();switch ( slt ) case 1:System. out .print("t請(qǐng)輸入編號(hào)： ");findId(input .nextInt();break ;case 2:.專業(yè) .整理 .下載可編輯System. out .print("t請(qǐng)輸入姓名： ");findName( input .next();

18、break ;case 3:System. out .print("t請(qǐng)輸入地址： ");findAddress(input .next();break ;case 4: flag =quit();break ; else System. out .println(" 無任何信息！ " );/ 按編號(hào)查詢public void findId( int num) throws NumberFormatException,IOExceptionList<Person>list=getList();booleanflag =false ;for(

19、inti =0; i <list.size();i +) Person per = list.get( i );if ( num=per .getNum() showTitle();System. out .println(per);flag =true ;break ;if(! flag ) System.out .println("t該客戶不存在！ " );.專業(yè) .整理 .下載可編輯/ 按姓名查詢publicvoid findName(Stringname) throwsNumberFormatException,IOExceptionList<Perso

20、n>list=getList();booleanflag =false ;for( inti =0; i <list.size();i +) Person per = list.get( i );if ( name.equals( per .getName() showTitle();System. out .println(per);flag =true ;break ;if(! flag ) System.out .println("t該客戶不存在！ " );/ 按地址查找publicvoid findAddress(Stringaddress ) thro

21、wsNumberFormatException,IOExceptionList<Person>list=getList();booleanflag =false ;for ( inti =0; i <list.size();i +) Personper = list.get( i );if ( address .equals( per .getAddress() showTitle();flag =true ;System. out .println(per );break ;.專業(yè) .整理 .下載可編輯if(! flag ) System.out .println(&quo

22、t;t該客戶不存在！ " );/ 退出查詢publicboolean quit() System. out .println(" 是否確定退出（ Y/N）？ " );if( "Y" .equalsIgnoreCase(input .next() System. out .println(" 退出成功！ " );returnfalse ; else returntrue ;/ 瀏覽publicvoid shoAll()throwsNumberFormatException,IOExceptionList<Person>list=getList();if( list.size()!=0) showTitle();for (Personperson : list) System. out .println(person .toString(); else System. out .println(" 無任何信息！ " );publ