Java实战网上电子书城的实现流程

项目描述: spring mvc +jsp实现的简单书城项目,可以在支付宝沙箱内实现支付

运行环境: jdk8+tomcat9+mysql+IntelliJ IDEA

项目技术: spring+spring mvc+mybatis+jsp+maven

后台管理员图书管理代码:

@Controller@RequestMapping("/admin/book")@RequiresPermissions("book-manage")public class AdminBookController {     @Autowired    private IBookInfoService bookInfoService;     @Autowired    private BookDescMapper bookDescMapper;     @Autowired    private IStoreService storeService;     @Value("${image.url.prefix}")    private String urlPrefix;     @RequestMapping("toAddition")    @RequiresPermissions("book-add")    public String toAddition() {        return "admin/book/add";    }     /**     * 添加书籍     *     */    @RequestMapping("/addition")    @RequiresPermissions("book-add")    public String addBook(BookInfo bookInfo, String bookDesc, MultipartFile pictureFile, HttpServletRequest request) throws Exception {         uploadPicture(bookInfo, pictureFile, request);        bookInfoService.saveBook(bookInfo, bookDesc);         return "redirect:/admin/book/list";    }     /**     * 书籍列表     *     */    @RequestMapping(value = "/list")    @RequiresPermissions("book-query")    public String bookList(@RequestParam(defaultValue = "", required = false) String keywords,                           @RequestParam(value = "page", defaultValue = "1", required = false) int page,                           HttpSession session,                           Model model) {        keywords = keywords.trim();        Store store = (Store) session.getAttribute("loginStore");         if (store != null) {            PageInfo<BookInfo> books = bookInfoService.findBookListByCondition(keywords, 0, page, 10, store.getStoreId());            model.addAttribute("bookPageInfo", books);            model.addAttribute("keywords", keywords);        } else {            model.addAttribute("exception", "您请求的资源不存在");            return "exception";        }         return "admin/book/list";    }     /**     * 更新页面回显     *     * @param bookId     * @param model     * @return     * @throws Exception     */    @RequestMapping("/echo")    @RequiresPermissions("book-edit")    public String echo(int bookId, Model model) throws BSException {         BookInfo bookInfo = bookInfoService.adminFindById(bookId);         BookDesc bookDesc = bookDescMapper.selectByPrimaryKey(bookInfo.getBookId());         model.addAttribute("bookInfo", bookInfo);         model.addAttribute("bookDesc", bookDesc);         return "admin/book/edit";    }     @RequestMapping("/update")    @RequiresPermissions("book-edit")    public String updateBook(BookInfo bookInfo, String bookDesc, String keywords, MultipartFile pictureFile, HttpServletRequest request, RedirectAttributes ra) throws Exception {        uploadPicture(bookInfo, pictureFile, request);        BookInfo originBook = bookInfoService.findById(bookInfo.getBookId());        bookInfoService.updateBook(bookInfo, bookDesc);         //更新图片后,删除原来的图片        String realPath = request.getServletContext().getRealPath("/");        File uploadPic = new File(realPath + originBook.getImageUrl());        uploadPic.delete();        //重定向到书籍列表        ra.addAttribute("keywords", keywords);        return "redirect:/admin/book/list";    }     @RequestMapping("/deletion/{bookId}")    @RequiresPermissions("book-delete")    public String deletion(@PathVariable("bookId") int bookId, String keywords, RedirectAttributes ra, HttpServletRequest request) throws BSException {        BookInfo bookInfo = bookInfoService.findById(bookId);        String realPath = request.getServletContext().getRealPath("/");        File uploadPic = new File(realPath + bookInfo.getImageUrl());        uploadPic.delete();        bookInfoService.deleteBook(bookId);        ra.addAttribute("keywords", keywords);        return "redirect:/admin/book/list";    }     @RequestMapping("/shelf")    @RequiresPermissions("book-shelf")    public String bookOffShelf(int bookId, int isShelf, String keywords, RedirectAttributes ra) {         bookInfoService.changeShelfStatus(bookId, isShelf);        ra.addAttribute("keywords", keywords);        return "redirect:/admin/book/list";    }     private void uploadPicture(BookInfo bookInfo, MultipartFile pictureFile, HttpServletRequest request) throws IOException {        if (pictureFile != null) {            if (!StringUtils.isEmpty(pictureFile.getOriginalFilename())) {                String realPath = request.getServletContext().getRealPath("/" + urlPrefix);                //原始文件名称                String pictureFileName = pictureFile.getOriginalFilename();                //新文件名称                String newFileName = IDUtils.genShortUUID() + pictureFileName.substring(pictureFileName.lastIndexOf("."));                 //上传图片                File uploadPic = new File(realPath + File.separator + newFileName);                 //向磁盘写文件                pictureFile.transferTo(uploadPic);                bookInfo.setImageUrl(urlPrefix + File.separator + newFileName);            }        }    } }

书信息控制层:

@Controller@RequestMapping("/book")public class BookInfoController {       @Autowired    private IBookInfoService bookInfoService;     @Autowired    private BookDescMapper bookDescMapper;     /**     * 查询某一本书籍详情     *     * @param bookId     * @param model     * @return     */    @RequestMapping("/info/{bookId}")    public String bookInfo(@PathVariable("bookId") Integer bookId, Model model) throws BSException {        //查询书籍        BookInfo bookInfo = bookInfoService.findById(bookId);        //查询书籍推荐列表        List<BookInfo> recommendBookList = bookInfoService.findBookListByCateId(bookInfo.getBookCategoryId(), 1, 5);        //查询书籍详情        BookDesc bookDesc = bookDescMapper.selectByPrimaryKey(bookId);        //增加访问量        bookInfoService.addLookMount(bookInfo);        Collections.shuffle(recommendBookList);        model.addAttribute("bookInfo", bookInfo);        model.addAttribute("bookDesc", bookDesc);        model.addAttribute("recommendBookList", recommendBookList);        return "book_info";    }      /**     * 通过关键字和书籍分类搜索书籍列表     *     * @param keywords     * @return     */    @RequestMapping("/list")    public String bookSearchList(@RequestParam(defaultValue = "", required = false) String keywords,                                 @RequestParam(defaultValue = "0", required = false) int cateId,//分类Id,默认为0,即不按照分类Id查                                 @RequestParam(defaultValue = "1", required = false) int page,                                 @RequestParam(defaultValue = "6", required = false) int pageSize,                                 Model model) {        keywords = keywords.trim();        PageInfo<BookInfo> bookPageInfo = bookInfoService.findBookListByCondition(keywords, cateId, page, pageSize,0);//storeId为0,不按照商店Id查询         model.addAttribute("bookPageInfo", bookPageInfo);         model.addAttribute("keywords", keywords);         model.addAttribute("cateId", cateId);         return "book_list";    } }

用户管理控制层:

@Controller@RequestMapping("/user")public class UserController {      @Autowired    private IUserService userService;     @Autowired    private IMailService mailService;     @Autowired    private IStoreService storeService;     @Value("${mail.fromMail.addr}")    private String from;     @Value("${my.ip}")    private String ip;     private final String USERNAME_PASSWORD_NOT_MATCH = "用户名或密码错误";     private final String USERNAME_CANNOT_NULL = "用户名不能为空";     @RequestMapping("/login")    public String login(@RequestParam(value = "username", required = false) String username,                        @RequestParam(value = "password", required = false) String password,                        HttpServletRequest request, Model model) {        if (StringUtils.isEmpty(username) || StringUtils.isEmpty(password)) {            return "login";        }        //未认证的用户        Subject userSubject = SecurityUtils.getSubject();        if (!userSubject.isAuthenticated()) {            UsernamePasswordToken token = new UsernamePasswordToken(username, password);             token.setRememberMe(false);//禁止记住我功能            try {                 //登录成功                userSubject.login(token);                User loginUser = (User) userSubject.getPrincipal();                request.getSession().setAttribute("loginUser", loginUser);                Store store = storeService.findStoreByUserId(loginUser.getUserId());                request.getSession().setAttribute("loginStore", store);                  SavedRequest savedRequest = WebUtils.getSavedRequest(request);                String url = "/";                if (savedRequest != null) {                    url = savedRequest.getRequestUrl();                    if(url.contains(request.getContextPath())){                        url = url.replace(request.getContextPath(),"");                    }                }                if(StringUtils.isEmpty(url) || url.equals("/favicon.ico")){                    url = "/";                }                 return "redirect:" + url;             } catch (UnknownAccountException | IncorrectCredentialsException uae) {                model.addAttribute("loginMsg", USERNAME_PASSWORD_NOT_MATCH);                return "login";            } catch (LockedAccountException lae) {                model.addAttribute("loginMsg", "账户已被冻结!");                return "login";            } catch (AuthenticationException ae) {                model.addAttribute("loginMsg", "登录失败!");                return "login";            }         } else {            //用户已经登录            return "redirect:/index";        }     }     @RequestMapping("/info")    public String personInfo(){        return "user_info";    }     /* @RequestMapping("/login1")     public String login1(@RequestParam(value = "username", required = false) String username,                          @RequestParam(value = "password", required = false) String password,                          Model model, HttpServletRequest request) {         if (StringUtils.isEmpty(username)) {             model.addAttribute("loginMsg", USERNAME_CANNOT_NULL);             return "login";         }         if (StringUtils.isEmpty(password)) {             model.addAttribute("loginMsg", "密码不能为空");             return "login";         }         BSResult<User> bsResult = userService.login(username, password);         //登录校验失败         if (bsResult.getData() == null) {             model.addAttribute("loginMsg", bsResult.getMessage());             return "login";         }         //登录校验成功,重定向到首页         User user = bsResult.getData();         //置密码为空         user.setPassword("");         request.getSession().setAttribute("user", user);         return "redirect:/";     }     */    //shiro框架帮我们注销    @RequestMapping("/logout")    @CacheEvict(cacheNames="authorizationCache",allEntries = true)    public String logout() {        SecurityUtils.getSubject().logout();        return "redirect:/page/login";    }     /**     * 注册 检验用户名是否存在     *     * @param username     * @return     */    @RequestMapping("/checkUserExist")    @ResponseBody    public BSResult checkUserExist(String username) {        if (StringUtils.isEmpty(username)) {            return BSResultUtil.build(200, USERNAME_CANNOT_NULL, false);        }         return userService.checkUserExistByUsername(username);    }     /**     * 注册,发激活邮箱     *     * @param user     * @return     */    @RequestMapping("/register")    public String register(User user, Model model) {         BSResult isExist = checkUserExist(user.getUsername());         //尽管前台页面已经用ajax判断用户名是否存在,        // 为了防止用户不是点击前台按钮提交表单造成的错误,后台也需要判断        if ((Boolean) isExist.getData()) {        user.setActive("1");            BSResult bsResult = userService.saveUser(user);            //获得未激活的用户            User userNotActive = (User) bsResult.getData();          /*  try {                mailService.sendHtmlMail(user.getEmail(), "<dd书城>---用户激活---",                        "<html><body><a href='http://"+ip+"/user/active?activeCode=" + userNotActive.getCode() + "'>亲爱的" + user.getUsername() +                                ",请您点击此链接前往激活</a></body></html>");            } catch (Exception e) {                e.printStackTrace();                model.addAttribute("registerError", "发送邮件异常!请检查您输入的邮箱地址是否正确。");                return "fail";            }*/            model.addAttribute("username", user.getUsername());            return "register_success";        } else {             //用户名已经存在,不能注册            model.addAttribute("registerError", isExist.getMessage());            return "register";        }     }     @RequestMapping("/active")    public String activeUser(String activeCode, Model model) {        BSResult bsResult = userService.activeUser(activeCode);        if (!StringUtils.isEmpty(bsResult.getData())) {            model.addAttribute("username", bsResult.getData());            return "active_success";        } else {            model.addAttribute("failMessage", bsResult.getMessage());            return "fail";        }    }     @RequestMapping("/update")    @ResponseBody    public BSResult updateUser(User user, HttpSession session){        User loginUser = (User) session.getAttribute("loginUser");        loginUser.setNickname(user.getNickname());        loginUser.setLocation(user.getLocation());        loginUser.setDetailAddress(user.getDetailAddress());        loginUser.setGender(user.getGender());        loginUser.setUpdated(new Date());        loginUser.setPhone(user.getPhone());        loginUser.setIdentity(user.getIdentity());        loginUser.setPhone(user.getPhone());        BSResult bsResult = userService.updateUser(loginUser);        session.setAttribute("loginUser", loginUser);        return bsResult;    }     @RequestMapping("/password/{userId}")    @ResponseBody    public BSResult changePassword(@PathVariable("userId") int userId,String oldPassword,String newPassword){        if(StringUtils.isEmpty(oldPassword) || StringUtils.isEmpty(newPassword)){            return BSResultUtil.build(400, "密码不能为空");        }        return userService.compareAndChange(userId,oldPassword,newPassword);    } }

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Java实战网上电子书城的实现流程

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