Java實戰(zhàn)圖書管理系統(tǒng)的實現(xiàn)流程

第Java實戰(zhàn)圖書管理系統(tǒng)的實現(xiàn)流程//負(fù)責(zé)處理loginCheck.html請求

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@RequestMapping(value="/api/loginCheck",method=RequestMethod.POST)

public@ResponseBody

ObjectloginCheck(HttpServletRequestrequest){

longid=Long.parseLong(request.getParameter("id"));

Stringpasswd=request.getParameter("passwd");

booleanisReader=loginService.hasMatchReader(id,passwd);

booleanisAdmin=loginService.hasMatchAdmin(id,passwd);

HashMapString,Stringres=newHashMap();

if(isAdmin){

Adminadmin=newAdmin();

admin.setAdminId(id);

admin.setPassword(passwd);

Stringusername=loginService.getAdminUsername(id);

admin.setUsername(username);

request.getSession().setAttribute("admin",admin);

res.put("stateCode","1");

res.put("msg","管理員登陸成功！");

}elseif(isReader){

ReaderCardreaderCard=loginService.findReaderCardByReaderId(id);

request.getSession().setAttribute("readercard",readerCard);

res.put("stateCode","2");

res.put("msg","讀者登陸成功！");

}else{

res.put("stateCode","0");

res.put("msg","賬號或密碼錯誤！");

returnres;

@RequestMapping("/admin_main.html")

publicModelAndViewtoAdminMain(HttpServletResponseresponse){

returnnewModelAndView("admin_main");

@RequestMapping("/reader_main.html")

publicModelAndViewtoReaderMain(HttpServletResponseresponse){

returnnewModelAndView("reader_main");

@RequestMapping("/admin_repasswd.html")

publicModelAndViewreAdminPasswd(){

returnnewModelAndView("admin_repasswd");

@RequestMapping("/admin_repasswd_do")

publicStringreAdminPasswdDo(HttpServletRequestrequest,StringoldPasswd,StringnewPasswd,StringreNewPasswd,RedirectAttributesredirectAttributes){

Adminadmin=(Admin)request.getSession().getAttribute("admin");

longid=admin.getAdminId();

Stringpassword=loginService.getAdminPassword(id);

if(password.equals(oldPasswd)){

if(loginService.adminRePassword(id,newPasswd)){

redirectAttributes.addFlashAttribute("succ","密碼修改成功！");

return"redirect:/admin_repasswd.html";

}else{

redirectAttributes.addFlashAttribute("error","密碼修改失??！");

return"redirect:/admin_repasswd.html";

}else{

redirectAttributes.addFlashAttribute("error","舊密碼錯誤！");

return"redirect:/admin_repasswd.html";

@RequestMapping("/reader_repasswd.html")

publicModelAndViewreReaderPasswd(){

returnnewModelAndView("reader_repasswd");

@RequestMapping("/reader_repasswd_do")

publicStringreReaderPasswdDo(HttpServletRequestrequest,StringoldPasswd,StringnewPasswd,StringreNewPasswd,RedirectAttributesredirectAttributes){

ReaderCardreader=(ReaderCard)request.getSession().getAttribute("readercard");

longid=reader.getReaderId();

Stringpassword=loginService.getReaderPassword(id);

if(password.equals(oldPasswd)){

if(loginService.readerRePassword(id,newPasswd)){

redirectAttributes.addFlashAttribute("succ","密碼修改成功！");

return"redirect:/reader_repasswd.html";

}else{

redirectAttributes.addFlashAttribute("error","密碼修改失?。?);

return"redirect:/reader_repasswd.html";

}else{

redirectAttributes.addFlashAttribute("error","舊密碼錯誤！");

return"redirect:/reader_repasswd.html";

//配置404頁面

@RequestMapping("*")

publicStringnotFind(){

return"404";

}

圖書控制層:

@Controller

publicclassBookController{

@Autowired

privateBookServicebookService;

@Autowired

privateLendServicelendService;

privateDategetDate(Stringpubstr){

try{

SimpleDateFormatdf=newSimpleDateFormat("yyyy-MM-dd");

returndf.parse(pubstr);

}catch(ParseExceptione){

e.printStackTrace();

returnnewDate();

@RequestMapping("/queryBook.html")

publicModelAndViewqueryBookDo(StringsearchWord){

if(bookService.matchBook(searchWord)){

ArrayListBookbooks=bookService.queryBook(searchWord);

ModelAndViewmodelAndView=newModelAndView("admin_books");

modelAndView.addObject("books",books);

returnmodelAndView;

}else{

returnnewModelAndView("admin_books","error","沒有匹配的圖書");

@RequestMapping("/reader_querybook_do.html")

publicModelAndViewreaderQueryBookDo(StringsearchWord){

if(bookService.matchBook(searchWord)){

ArrayListBookbooks=bookService.queryBook(searchWord);

ModelAndViewmodelAndView=newModelAndView("reader_books");

modelAndView.addObject("books",books);

returnmodelAndView;

}else{

returnnewModelAndView("reader_books","error","沒有匹配的圖書");

@RequestMapping("/admin_books.html")

publicModelAndViewadminBooks(){

ArrayListBookbooks=bookService.getAllBooks();

ModelAndViewmodelAndView=newModelAndView("admin_books");

modelAndView.addObject("books",books);

returnmodelAndView;

@RequestMapping("/book_add.html")

publicModelAndViewaddBook(){

returnnewModelAndView("admin_book_add");

@RequestMapping("/book_add_do.html")

publicStringaddBookDo(@RequestParam(value="pubstr")Stringpubstr,Bookbook,RedirectAttributesredirectAttributes){

book.setPubdate(getDate(pubstr));

if(bookService.addBook(book)){

redirectAttributes.addFlashAttribute("succ","圖書添加成功！");

}else{

redirectAttributes.addFlashAttribute("succ","圖書添加失??！");

return"redirect:/admin_books.html";

@RequestMapping("/updatebook.html")

publicModelAndViewbookEdit(HttpServletRequestrequest){

longbookId=Long.parseLong(request.getParameter("bookId"));

Bookbook=bookService.getBook(bookId);

ModelAndViewmodelAndView=newModelAndView("admin_book_edit");

modelAndView.addObject("detail",book);

returnmodelAndView;

@RequestMapping("/book_edit_do.html")

publicStringbookEditDo(@RequestParam(value="pubstr")Stringpubstr,Bookbook,RedirectAttributesredirectAttributes){

book.setPubdate(getDate(pubstr));

if(bookService.editBook(book)){

redirectAttributes.addFlashAttribute("succ","圖書修改成功！");

}else{

redirectAttributes.addFlashAttribute("error","圖書修改失敗！");

return"redirect:/admin_books.html";

@RequestMapping("/admin_book_detail.html")

publicModelAndViewadminBookDetail(HttpServletRequestrequest){

longbookId=Long.parseLong(request.getParameter("bookId"));

Bookbook=bookService.getBook(bookId);

ModelAndViewmodelAndView=newModelAndView("admin_book_detail");

modelAndView.addObject("detail",book);

returnmodelAndView;

@RequestMapping("/reader_book_detail.html")

publicModelAndViewreaderBookDetail(HttpServletRequestrequest){

longbookId=Long.parseLong(request.getParameter("bookId"));

Bookbook=bookService.getBook(bookId);

ModelAndViewmodelAndView=newModelAndView("reader_book_detail");

modelAndView.addObject("detail",book);

returnmodelAndView;

@RequestMapping("/admin_header.html")

publicModelAndViewadmin_header(){

returnnewModelAndView("admin_header");

@RequestMapping("/reader_header.html")

publicModelAndViewreader_header(){

returnnewModelAndView("reader_header");

@RequestMapping("/reader_books.html")

publicModelAndViewreaderBooks(HttpServletRequestrequest){

ArrayListBookbooks=bookService.getAllBooks();

ReaderCardreaderCard=(ReaderCard)request.getSession().getAttribute("readercard");

ArrayListLendmyAllLendList=lendService.myLendList(readerCard.getReaderId());

ArrayListLongmyLendList=newArrayList();

for(Lendlend:myAllLendList){

//是否已歸還

if(lend.getBackDate()==null){

myLendList.add(lend.getBookId());

ModelAndViewmodelAndView=newModelAndView("reader_books");

modelAndView.addObject("books",books);

modelAndView.addObject("myLendList",myLendList);

returnmodelAndView;

}

借書控制層：

@Controller

publicclassLendController{

@Autowired

privateLendServicelendService;

@Autowired

privateBookServicebookService;

@RequestMapping("/deletebook.html")

publicStringdeleteBook(HttpServletRequestrequest,RedirectAttributesredirectAttributes){

longbookId=Long.parseLong(request.getParameter("bookId"));

if(bookService.deleteBook(bookId)){

redirectAttributes.addFlashAttribute("succ","圖書刪除成功！");

}else{

redirectAttributes.addFlashAttribute("error","圖書刪除失?。?);

return"redirect:/admin_books.html";

@RequestMapping("/lendlist.html")

publicModelAndViewlendList(HttpServletRequestrequest){

ModelAndViewmodelAndView=newModelAndView("admin_lend_list");

modelAndView.addObject("list",lendService.lendList());

returnmodelAndView;

@RequestMapping("/mylend.html")

publicModelAndViewmyLend(HttpServletRequestrequest){

ReaderCardreaderCard=(ReaderCard)request.getSession().getAttribute("readercard");

ModelAndViewmodelAndView=newModelAndView("reader_lend_list");

modelAndView.addObject("list",lendService.myLendList(readerCard.getReaderId()));

returnmodelAndView;

@RequestMapping("/deletelend.html")

publicStringdeleteLend(HttpServletRequestrequest,RedirectAttributesredirectAttributes){

longserNum=Long.parseLong(request.getParameter("serNum"));

if(lendService.deleteLend(serNum)0){

redirectAttributes.addFlashAttribute("succ","記錄刪除成功！");

}else{

redirectAttributes.addFlashAttribute("error","記錄刪除失??！");

return"redirect:/lendlist.html";

@RequestMapping("/lendbook.html")

publicStringb