基于javaweb+mysql的ssm图书管理系统(java+ssm+jsp+mysql)_ssm+jsp图书管理系统

作者：Li_阴宅 | 2024-07-10 20:53:33

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ssm+jsp图书管理系统

基于javaweb+mysql的ssm图书管理系统(java+ssm+jsp+mysql)

运行环境

Java≥8、MySQL≥5.7、Tomcat≥8

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

基于javaweb+mysql的SSM图书管理系统(java+ssm+jsp+mysql)

一、项目简述

功能包括(管理员和学生角色)：管理员和学生登录，图书管理，图书添加删除修改，图书借阅，图书归还，图书查看，学生管理，借还管理，读者管理，密码管理，信息修改等等功能。

二、项目运行

环境配置： Jdk1.8 + Tomcat8.5 + mysql + Eclispe (IntelliJ IDEA,Eclispe,MyEclispe,Sts 都支持)

项目技术： JSP +Spring + SpringMVC + MyBatis + html+ css + JavaScript + JQuery + Ajax + layui等等。

        return modelAndView;
    }

    @RequestMapping("/reader_book_detail.html")
    public ModelAndView readerBookDetail(HttpServletRequest request) {
        long bookId = Long.parseLong(request.getParameter("bookId"));
        Book book = bookService.getBook(bookId);
        ModelAndView modelAndView = new ModelAndView("reader_book_detail");
        modelAndView.addObject("detail", book);
        return modelAndView;
    }

    @RequestMapping("/admin_header.html")
    public ModelAndView admin_header() {
        return new ModelAndView("admin_header");
    }

    @RequestMapping("/reader_header.html")
    public ModelAndView reader_header() {
        return new ModelAndView("reader_header");
    }

    @RequestMapping("/reader_books.html")
    public ModelAndView readerBooks(HttpServletRequest request) {
        ArrayList<Book> books = bookService.getAllBooks();
        ReaderCard readerCard = (ReaderCard) request.getSession().getAttribute("readercard");
        ArrayList<Lend> myAllLendList = lendService.myLendList(readerCard.getReaderId());
        ArrayList<Long> myLendList = new ArrayList<>();
        for (Lend lend : myAllLendList) {
            // 是否已归还
            if (lend.getBackDate() == null) {
                myLendList.add(lend.getBookId());
            }
        }
        ModelAndView modelAndView = new ModelAndView("reader_books");
        modelAndView.addObject("books", books);
        modelAndView.addObject("myLendList", myLendList);
        return modelAndView;
    }
}
package com.library.controller;
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        if (bookService.matchBook(searchWord)) {
            ArrayList<Book> books = bookService.queryBook(searchWord);
            ModelAndView modelAndView = new ModelAndView("reader_books");
            modelAndView.addObject("books", books);
            return modelAndView;
        } else {
            return new ModelAndView("reader_books", "error", "没有匹配的图书");
        }
    }

    @RequestMapping("/admin_books.html")
    public ModelAndView adminBooks() {
        ArrayList<Book> books = bookService.getAllBooks();
        ModelAndView modelAndView = new ModelAndView("admin_books");
        modelAndView.addObject("books", books);
        return modelAndView;
    }

    @RequestMapping("/book_add.html")
    public ModelAndView addBook() {
        return new ModelAndView("admin_book_add");
    }

    @RequestMapping("/book_add_do.html")
    public String addBookDo(@RequestParam(value = "pubstr") String pubstr, Book book, RedirectAttributes redirectAttributes) {
        book.setPubdate(getDate(pubstr));
        if (bookService.addBook(book)) {
            redirectAttributes.addFlashAttribute("succ", "图书添加成功！");
        } else {
            redirectAttributes.addFlashAttribute("succ", "图书添加失败！");
        }
        return "redirect:/admin_books.html";
    }

    @RequestMapping("/updatebook.html")
    public ModelAndView bookEdit(HttpServletRequest request) {
        long bookId = Long.parseLong(request.getParameter("bookId"));
        Book book = bookService.getBook(bookId);
        ModelAndView modelAndView = new ModelAndView("admin_book_edit");
        modelAndView.addObject("detail", book);
        return modelAndView;
    }

    @RequestMapping("/book_edit_do.html")
    public String bookEditDo(@RequestParam(value = "pubstr") String pubstr, Book book, RedirectAttributes redirectAttributes) {
        book.setPubdate(getDate(pubstr));
        if (bookService.editBook(book)) {
            redirectAttributes.addFlashAttribute("succ", "图书修改成功！");
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    public ModelAndView admin_header() {
        return new ModelAndView("admin_header");
    }

    @RequestMapping("/reader_header.html")
    public ModelAndView reader_header() {
        return new ModelAndView("reader_header");
    }

    @RequestMapping("/reader_books.html")
    public ModelAndView readerBooks(HttpServletRequest request) {
        ArrayList<Book> books = bookService.getAllBooks();
        ReaderCard readerCard = (ReaderCard) request.getSession().getAttribute("readercard");
        ArrayList<Lend> myAllLendList = lendService.myLendList(readerCard.getReaderId());
        ArrayList<Long> myLendList = new ArrayList<>();
        for (Lend lend : myAllLendList) {
            // 是否已归还
            if (lend.getBackDate() == null) {
                myLendList.add(lend.getBookId());
            }
        }
        ModelAndView modelAndView = new ModelAndView("reader_books");
        modelAndView.addObject("books", books);
        modelAndView.addObject("myLendList", myLendList);
        return modelAndView;
    }
}
package com.library.controller;

@Controller
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        } else {
            redirectAttributes.addFlashAttribute("error", "旧密码错误！");
            return "redirect:/admin_repasswd.html";
        }
    }

    @RequestMapping("/reader_repasswd.html")
    public ModelAndView reReaderPasswd() {
        return new ModelAndView("reader_repasswd");
    }

    @RequestMapping("/reader_repasswd_do")
    public String reReaderPasswdDo(HttpServletRequest request, String oldPasswd, String newPasswd, String reNewPasswd, RedirectAttributes redirectAttributes) {
        ReaderCard reader = (ReaderCard) request.getSession().getAttribute("readercard");
        long id = reader.getReaderId();
        String password = loginService.getReaderPassword(id);
        if (password.equals(oldPasswd)) {
            if (loginService.readerRePassword(id, newPasswd)) {
                redirectAttributes.addFlashAttribute("succ", "密码修改成功！");
                return "redirect:/reader_repasswd.html";
            } else {
                redirectAttributes.addFlashAttribute("error", "密码修改失败！");
                return "redirect:/reader_repasswd.html";
            }
        } else {
            redirectAttributes.addFlashAttribute("error", "旧密码错误！");
            return "redirect:/reader_repasswd.html";
        }
    }

    //配置404页面
    @RequestMapping("*")
    public String notFind() {
        return "404";
    }

}
package com.library.controller;

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        ArrayList<Book> books = bookService.getAllBooks();
        ModelAndView modelAndView = new ModelAndView("admin_books");
        modelAndView.addObject("books", books);
        return modelAndView;
    }

    @RequestMapping("/book_add.html")
    public ModelAndView addBook() {
        return new ModelAndView("admin_book_add");
    }

    @RequestMapping("/book_add_do.html")
    public String addBookDo(@RequestParam(value = "pubstr") String pubstr, Book book, RedirectAttributes redirectAttributes) {
        book.setPubdate(getDate(pubstr));
        if (bookService.addBook(book)) {
            redirectAttributes.addFlashAttribute("succ", "图书添加成功！");
        } else {
            redirectAttributes.addFlashAttribute("succ", "图书添加失败！");
        }
        return "redirect:/admin_books.html";
    }

    @RequestMapping("/updatebook.html")
    public ModelAndView bookEdit(HttpServletRequest request) {
        long bookId = Long.parseLong(request.getParameter("bookId"));
        Book book = bookService.getBook(bookId);
        ModelAndView modelAndView = new ModelAndView("admin_book_edit");
        modelAndView.addObject("detail", book);
        return modelAndView;
    }

    @RequestMapping("/book_edit_do.html")
    public String bookEditDo(@RequestParam(value = "pubstr") String pubstr, Book book, RedirectAttributes redirectAttributes) {
        book.setPubdate(getDate(pubstr));
        if (bookService.editBook(book)) {
            redirectAttributes.addFlashAttribute("succ", "图书修改成功！");
        } else {
            redirectAttributes.addFlashAttribute("error", "图书修改失败！");
        }
        return "redirect:/admin_books.html";
    }

    @RequestMapping("/admin_book_detail.html")
    public ModelAndView adminBookDetail(HttpServletRequest request) {
        long bookId = Long.parseLong(request.getParameter("bookId"));
        Book book = bookService.getBook(bookId);
        ModelAndView modelAndView = new ModelAndView("admin_book_detail");
        modelAndView.addObject("detail", book);
        return modelAndView;
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        String passwd = request.getParameter("passwd");
        boolean isReader = loginService.hasMatchReader(id, passwd);
        boolean isAdmin = loginService.hasMatchAdmin(id, passwd);
        HashMap<String, String> res = new HashMap<>();
        if (isAdmin) {
            Admin admin = new Admin();
            admin.setAdminId(id);
            admin.setPassword(passwd);
            String username = loginService.getAdminUsername(id);
            admin.setUsername(username);
            request.getSession().setAttribute("admin", admin);
            res.put("stateCode", "1");
            res.put("msg", "管理员登陆成功！");
        } else if (isReader) {
            ReaderCard readerCard = loginService.findReaderCardByReaderId(id);
            request.getSession().setAttribute("readercard", readerCard);
            res.put("stateCode", "2");
            res.put("msg", "读者登陆成功！");
        } else {
            res.put("stateCode", "0");
            res.put("msg", "账号或密码错误！");
        }
        return res;
    }

    @RequestMapping("/admin_main.html")
    public ModelAndView toAdminMain(HttpServletResponse response) {
        return new ModelAndView("admin_main");
    }

    @RequestMapping("/reader_main.html")
    public ModelAndView toReaderMain(HttpServletResponse response) {
        return new ModelAndView("reader_main");
    }

    @RequestMapping("/admin_repasswd.html")
    public ModelAndView reAdminPasswd() {
        return new ModelAndView("admin_repasswd");
    }

    @RequestMapping("/admin_repasswd_do")
    public String reAdminPasswdDo(HttpServletRequest request, String oldPasswd, String newPasswd, String reNewPasswd, RedirectAttributes redirectAttributes) {
        Admin admin = (Admin) request.getSession().getAttribute("admin");
        long id = admin.getAdminId();
        String password = loginService.getAdminPassword(id);
        if (password.equals(oldPasswd)) {
            if (loginService.adminRePassword(id, newPasswd)) {
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            redirectAttributes.addFlashAttribute("succ", "添加读者信息成功！");
        } else {
            redirectAttributes.addFlashAttribute("succ", "添加读者信息失败！");
        }
        return "redirect:/allreaders.html";
    }

    @RequestMapping("reader_info_edit.html")
    public ModelAndView readerInfoEditReader(HttpServletRequest request) {
        ReaderCard readerCard = (ReaderCard) request.getSession().getAttribute("readercard");
        ReaderInfo readerInfo = readerInfoService.getReaderInfo(readerCard.getReaderId());
        ModelAndView modelAndView = new ModelAndView("reader_info_edit");

        ReaderInfoDate readerInfoDate = new ReaderInfoDate();
        String format = new SimpleDateFormat("yyyy-MM-dd").format(readerInfo.getBirth());
        readerInfoDate.setBirthday(format);
        BeanUtils.copyProperties(readerInfo,readerInfoDate);

        modelAndView.addObject("readerinfo", readerInfoDate);
        return modelAndView;
    }

    @RequestMapping("reader_edit_do_r.html")
    public String readerInfoEditDoReader(HttpServletRequest request, String name, String sex, String birth, String address, String phone, RedirectAttributes redirectAttributes) {
        ReaderCard readerCard = (ReaderCard) request.getSession().getAttribute("readercard");
        ReaderInfo readerInfo = getReaderInfo(readerCard.getReaderId(), name, sex, birth, address, phone);
        if (readerInfoService.editReaderInfo(readerInfo) && readerInfoService.editReaderCard(readerInfo)) {
            ReaderCard readerCardNew = loginService.findReaderCardByReaderId(readerCard.getReaderId());
            request.getSession().setAttribute("readercard", readerCardNew);
            redirectAttributes.addFlashAttribute("succ", "信息修改成功！");
        } else {
            redirectAttributes.addFlashAttribute("error", "信息修改失败！");
        }
        return "redirect:/reader_info.html";
    }
}
package com.library.controller;

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    @Autowired
    private LoginService loginService;

    @Autowired
    private ReaderCardService readerCardService;

    private ReaderInfo getReaderInfo(long readerId, String name, String sex, String birth, String address, String phone) {
        ReaderInfo readerInfo = new ReaderInfo();
        Date date = new Date();
        try {
            SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
            date = df.parse(birth);
        } catch (ParseException e) {
            e.printStackTrace();
        }
        readerInfo.setAddress(address);
        readerInfo.setName(name);
        readerInfo.setReaderId(readerId);
        readerInfo.setPhone(phone);
        readerInfo.setSex(sex);
        readerInfo.setBirth(date);
        return readerInfo;
    }

    @RequestMapping("allreaders.html")
    public ModelAndView allBooks() throws ParseException {
        ArrayList<ReaderInfo> readers = readerInfoService.readerInfos();
        ArrayList<ReaderInfo> readersDateFormat = new ArrayList<>();
        for (ReaderInfo reader : readers) {
            Date birth = reader.getBirth();
            String format = new SimpleDateFormat("yyyy-MM-dd").format(birth);
            ReaderInfoDate infoDate = new ReaderInfoDate();
            BeanUtils.copyProperties(reader,infoDate);
            infoDate.setBirthday(format);
            readersDateFormat.add(infoDate);
        }

        ModelAndView modelAndView = new ModelAndView("admin_readers");
        modelAndView.addObject("readers", readersDateFormat);
        return modelAndView;
    }

    @RequestMapping("reader_delete.html")
    public String readerDelete(HttpServletRequest request, RedirectAttributes redirectAttributes) {
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    @RequestMapping("allreaders.html")
    public ModelAndView allBooks() throws ParseException {
        ArrayList<ReaderInfo> readers = readerInfoService.readerInfos();
        ArrayList<ReaderInfo> readersDateFormat = new ArrayList<>();
        for (ReaderInfo reader : readers) {
            Date birth = reader.getBirth();
            String format = new SimpleDateFormat("yyyy-MM-dd").format(birth);
            ReaderInfoDate infoDate = new ReaderInfoDate();
            BeanUtils.copyProperties(reader,infoDate);
            infoDate.setBirthday(format);
            readersDateFormat.add(infoDate);
        }

        ModelAndView modelAndView = new ModelAndView("admin_readers");
        modelAndView.addObject("readers", readersDateFormat);
        return modelAndView;
    }

    @RequestMapping("reader_delete.html")
    public String readerDelete(HttpServletRequest request, RedirectAttributes redirectAttributes) {
        long readerId = Long.parseLong(request.getParameter("readerId"));
        if (readerInfoService.deleteReaderInfo(readerId) && readerCardService.deleteReaderCard(readerId)) {
            redirectAttributes.addFlashAttribute("succ", "删除成功！");
        } else {
            redirectAttributes.addFlashAttribute("error", "删除失败！");
        }
        return "redirect:/allreaders.html";
    }

    @RequestMapping("reader_info.html")
    public ModelAndView toReaderInfo(HttpServletRequest request) {
        ReaderCard readerCard = (ReaderCard) request.getSession().getAttribute("readercard");
        ReaderInfo readerInfo = readerInfoService.getReaderInfo(readerCard.getReaderId());
        ModelAndView modelAndView = new ModelAndView("reader_info");

        ReaderInfoDate readerInfoDate = new ReaderInfoDate();
        BeanUtils.copyProperties(readerInfo,readerInfoDate);
        if (readerInfo.getBirth()!=null);
        String format = new SimpleDateFormat("yyyy-MM-dd").format(readerInfo.getBirth());
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        }
    }

    @RequestMapping("/reader_querybook_do.html")
    public ModelAndView readerQueryBookDo(String searchWord) {
        if (bookService.matchBook(searchWord)) {
            ArrayList<Book> books = bookService.queryBook(searchWord);
            ModelAndView modelAndView = new ModelAndView("reader_books");
            modelAndView.addObject("books", books);
            return modelAndView;
        } else {
            return new ModelAndView("reader_books", "error", "没有匹配的图书");
        }
    }

    @RequestMapping("/admin_books.html")
    public ModelAndView adminBooks() {
        ArrayList<Book> books = bookService.getAllBooks();
        ModelAndView modelAndView = new ModelAndView("admin_books");
        modelAndView.addObject("books", books);
        return modelAndView;
    }

    @RequestMapping("/book_add.html")
    public ModelAndView addBook() {
        return new ModelAndView("admin_book_add");
    }

    @RequestMapping("/book_add_do.html")
    public String addBookDo(@RequestParam(value = "pubstr") String pubstr, Book book, RedirectAttributes redirectAttributes) {
        book.setPubdate(getDate(pubstr));
        if (bookService.addBook(book)) {
            redirectAttributes.addFlashAttribute("succ", "图书添加成功！");
        } else {
            redirectAttributes.addFlashAttribute("succ", "图书添加失败！");
        }
        return "redirect:/admin_books.html";
    }

    @RequestMapping("/updatebook.html")
    public ModelAndView bookEdit(HttpServletRequest request) {
        long bookId = Long.parseLong(request.getParameter("bookId"));
        Book book = bookService.getBook(bookId);
        ModelAndView modelAndView = new ModelAndView("admin_book_edit");
        modelAndView.addObject("detail", book);
        return modelAndView;
    }
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            date = df.parse(birth);
        } catch (ParseException e) {
            e.printStackTrace();
        }
        readerInfo.setAddress(address);
        readerInfo.setName(name);
        readerInfo.setReaderId(readerId);
        readerInfo.setPhone(phone);
        readerInfo.setSex(sex);
        readerInfo.setBirth(date);
        return readerInfo;
    }

    @RequestMapping("allreaders.html")
    public ModelAndView allBooks() throws ParseException {
        ArrayList<ReaderInfo> readers = readerInfoService.readerInfos();
        ArrayList<ReaderInfo> readersDateFormat = new ArrayList<>();
        for (ReaderInfo reader : readers) {
            Date birth = reader.getBirth();
            String format = new SimpleDateFormat("yyyy-MM-dd").format(birth);
            ReaderInfoDate infoDate = new ReaderInfoDate();
            BeanUtils.copyProperties(reader,infoDate);
            infoDate.setBirthday(format);
            readersDateFormat.add(infoDate);
        }

        ModelAndView modelAndView = new ModelAndView("admin_readers");
        modelAndView.addObject("readers", readersDateFormat);
        return modelAndView;
    }

    @RequestMapping("reader_delete.html")
    public String readerDelete(HttpServletRequest request, RedirectAttributes redirectAttributes) {
        long readerId = Long.parseLong(request.getParameter("readerId"));
        if (readerInfoService.deleteReaderInfo(readerId) && readerCardService.deleteReaderCard(readerId)) {
            redirectAttributes.addFlashAttribute("succ", "删除成功！");
        } else {
            redirectAttributes.addFlashAttribute("error", "删除失败！");
        }
        return "redirect:/allreaders.html";
    }

    @RequestMapping("reader_info.html")
    public ModelAndView toReaderInfo(HttpServletRequest request) {
        ReaderCard readerCard = (ReaderCard) request.getSession().getAttribute("readercard");
        ReaderInfo readerInfo = readerInfoService.getReaderInfo(readerCard.getReaderId());
        ModelAndView modelAndView = new ModelAndView("reader_info");

        ReaderInfoDate readerInfoDate = new ReaderInfoDate();
        BeanUtils.copyProperties(readerInfo,readerInfoDate);
        if (readerInfo.getBirth()!=null);
        String format = new SimpleDateFormat("yyyy-MM-dd").format(readerInfo.getBirth());
        readerInfoDate.setBirthday(format);
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    @RequestMapping("/admin_books.html")
    public ModelAndView adminBooks() {
        ArrayList<Book> books = bookService.getAllBooks();
        ModelAndView modelAndView = new ModelAndView("admin_books");
        modelAndView.addObject("books", books);
        return modelAndView;
    }

    @RequestMapping("/book_add.html")
    public ModelAndView addBook() {
        return new ModelAndView("admin_book_add");
    }

    @RequestMapping("/book_add_do.html")
    public String addBookDo(@RequestParam(value = "pubstr") String pubstr, Book book, RedirectAttributes redirectAttributes) {
        book.setPubdate(getDate(pubstr));
        if (bookService.addBook(book)) {
            redirectAttributes.addFlashAttribute("succ", "图书添加成功！");
        } else {
            redirectAttributes.addFlashAttribute("succ", "图书添加失败！");
        }
        return "redirect:/admin_books.html";
    }

    @RequestMapping("/updatebook.html")
    public ModelAndView bookEdit(HttpServletRequest request) {
        long bookId = Long.parseLong(request.getParameter("bookId"));
        Book book = bookService.getBook(bookId);
        ModelAndView modelAndView = new ModelAndView("admin_book_edit");
        modelAndView.addObject("detail", book);
        return modelAndView;
    }

    @RequestMapping("/book_edit_do.html")
    public String bookEditDo(@RequestParam(value = "pubstr") String pubstr, Book book, RedirectAttributes redirectAttributes) {
        book.setPubdate(getDate(pubstr));
        if (bookService.editBook(book)) {
            redirectAttributes.addFlashAttribute("succ", "图书修改成功！");
        } else {
            redirectAttributes.addFlashAttribute("error", "图书修改失败！");
        }
        return "redirect:/admin_books.html";
    }

    @RequestMapping("/admin_book_detail.html")
    public ModelAndView adminBookDetail(HttpServletRequest request) {
        long bookId = Long.parseLong(request.getParameter("bookId"));
        Book book = bookService.getBook(bookId);
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public class BookController {
    @Autowired
    private BookService bookService;
    @Autowired
    private LendService lendService;

    private Date getDate(String pubstr) {
        try {
            SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
            return df.parse(pubstr);
        } catch (ParseException e) {
            e.printStackTrace();
            return new Date();
        }
    }

    @RequestMapping("/querybook.html")
    public ModelAndView queryBookDo(String searchWord) {
        if (bookService.matchBook(searchWord)) {
            ArrayList<Book> books = bookService.queryBook(searchWord);
            ModelAndView modelAndView = new ModelAndView("admin_books");
            modelAndView.addObject("books", books);
            return modelAndView;
        } else {
            return new ModelAndView("admin_books", "error", "没有匹配的图书");
        }
    }

    @RequestMapping("/reader_querybook_do.html")
    public ModelAndView readerQueryBookDo(String searchWord) {
        if (bookService.matchBook(searchWord)) {
            ArrayList<Book> books = bookService.queryBook(searchWord);
            ModelAndView modelAndView = new ModelAndView("reader_books");
            modelAndView.addObject("books", books);
            return modelAndView;
        } else {
            return new ModelAndView("reader_books", "error", "没有匹配的图书");
        }
    }

    @RequestMapping("/admin_books.html")
    public ModelAndView adminBooks() {
        ArrayList<Book> books = bookService.getAllBooks();
        ModelAndView modelAndView = new ModelAndView("admin_books");
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        String password = loginService.getAdminPassword(id);
        if (password.equals(oldPasswd)) {
            if (loginService.adminRePassword(id, newPasswd)) {
                redirectAttributes.addFlashAttribute("succ", "密码修改成功！");
                return "redirect:/admin_repasswd.html";
            } else {
                redirectAttributes.addFlashAttribute("error", "密码修改失败！");
                return "redirect:/admin_repasswd.html";
            }
        } else {
            redirectAttributes.addFlashAttribute("error", "旧密码错误！");
            return "redirect:/admin_repasswd.html";
        }
    }

    @RequestMapping("/reader_repasswd.html")
    public ModelAndView reReaderPasswd() {
        return new ModelAndView("reader_repasswd");
    }

    @RequestMapping("/reader_repasswd_do")
    public String reReaderPasswdDo(HttpServletRequest request, String oldPasswd, String newPasswd, String reNewPasswd, RedirectAttributes redirectAttributes) {
        ReaderCard reader = (ReaderCard) request.getSession().getAttribute("readercard");
        long id = reader.getReaderId();
        String password = loginService.getReaderPassword(id);
        if (password.equals(oldPasswd)) {
            if (loginService.readerRePassword(id, newPasswd)) {
                redirectAttributes.addFlashAttribute("succ", "密码修改成功！");
                return "redirect:/reader_repasswd.html";
            } else {
                redirectAttributes.addFlashAttribute("error", "密码修改失败！");
                return "redirect:/reader_repasswd.html";
            }
        } else {
            redirectAttributes.addFlashAttribute("error", "旧密码错误！");
            return "redirect:/reader_repasswd.html";
        }
    }

    //配置404页面
    @RequestMapping("*")
    public String notFind() {
        return "404";
    }

}
package com.library.controller;

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            admin.setAdminId(id);
            admin.setPassword(passwd);
            String username = loginService.getAdminUsername(id);
            admin.setUsername(username);
            request.getSession().setAttribute("admin", admin);
            res.put("stateCode", "1");
            res.put("msg", "管理员登陆成功！");
        } else if (isReader) {
            ReaderCard readerCard = loginService.findReaderCardByReaderId(id);
            request.getSession().setAttribute("readercard", readerCard);
            res.put("stateCode", "2");
            res.put("msg", "读者登陆成功！");
        } else {
            res.put("stateCode", "0");
            res.put("msg", "账号或密码错误！");
        }
        return res;
    }

    @RequestMapping("/admin_main.html")
    public ModelAndView toAdminMain(HttpServletResponse response) {
        return new ModelAndView("admin_main");
    }

    @RequestMapping("/reader_main.html")
    public ModelAndView toReaderMain(HttpServletResponse response) {
        return new ModelAndView("reader_main");
    }

    @RequestMapping("/admin_repasswd.html")
    public ModelAndView reAdminPasswd() {
        return new ModelAndView("admin_repasswd");
    }

    @RequestMapping("/admin_repasswd_do")
    public String reAdminPasswdDo(HttpServletRequest request, String oldPasswd, String newPasswd, String reNewPasswd, RedirectAttributes redirectAttributes) {
        Admin admin = (Admin) request.getSession().getAttribute("admin");
        long id = admin.getAdminId();
        String password = loginService.getAdminPassword(id);
        if (password.equals(oldPasswd)) {
            if (loginService.adminRePassword(id, newPasswd)) {
                redirectAttributes.addFlashAttribute("succ", "密码修改成功！");
                return "redirect:/admin_repasswd.html";
            } else {
                redirectAttributes.addFlashAttribute("error", "密码修改失败！");
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@Controller
public class BookController {
    @Autowired
    private BookService bookService;
    @Autowired
    private LendService lendService;

    private Date getDate(String pubstr) {
        try {
            SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
            return df.parse(pubstr);
        } catch (ParseException e) {
            e.printStackTrace();
            return new Date();
        }
    }

    @RequestMapping("/querybook.html")
    public ModelAndView queryBookDo(String searchWord) {
        if (bookService.matchBook(searchWord)) {
            ArrayList<Book> books = bookService.queryBook(searchWord);
            ModelAndView modelAndView = new ModelAndView("admin_books");
            modelAndView.addObject("books", books);
            return modelAndView;
        } else {
            return new ModelAndView("admin_books", "error", "没有匹配的图书");
        }
    }

    @RequestMapping("/reader_querybook_do.html")
    public ModelAndView readerQueryBookDo(String searchWord) {
        if (bookService.matchBook(searchWord)) {
            ArrayList<Book> books = bookService.queryBook(searchWord);
            ModelAndView modelAndView = new ModelAndView("reader_books");
            modelAndView.addObject("books", books);
            return modelAndView;
        } else {
            return new ModelAndView("reader_books", "error", "没有匹配的图书");
        }
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            e.printStackTrace();
            return new Date();
        }
    }

    @RequestMapping("/querybook.html")
    public ModelAndView queryBookDo(String searchWord) {
        if (bookService.matchBook(searchWord)) {
            ArrayList<Book> books = bookService.queryBook(searchWord);
            ModelAndView modelAndView = new ModelAndView("admin_books");
            modelAndView.addObject("books", books);
            return modelAndView;
        } else {
            return new ModelAndView("admin_books", "error", "没有匹配的图书");
        }
    }

    @RequestMapping("/reader_querybook_do.html")
    public ModelAndView readerQueryBookDo(String searchWord) {
        if (bookService.matchBook(searchWord)) {
            ArrayList<Book> books = bookService.queryBook(searchWord);
            ModelAndView modelAndView = new ModelAndView("reader_books");
            modelAndView.addObject("books", books);
            return modelAndView;
        } else {
            return new ModelAndView("reader_books", "error", "没有匹配的图书");
        }
    }

    @RequestMapping("/admin_books.html")
    public ModelAndView adminBooks() {
        ArrayList<Book> books = bookService.getAllBooks();
        ModelAndView modelAndView = new ModelAndView("admin_books");
        modelAndView.addObject("books", books);
        return modelAndView;
    }

    @RequestMapping("/book_add.html")
    public ModelAndView addBook() {
        return new ModelAndView("admin_book_add");
    }

    @RequestMapping("/book_add_do.html")
    public String addBookDo(@RequestParam(value = "pubstr") String pubstr, Book book, RedirectAttributes redirectAttributes) {
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    public ModelAndView reader_header() {
        return new ModelAndView("reader_header");
    }

    @RequestMapping("/reader_books.html")
    public ModelAndView readerBooks(HttpServletRequest request) {
        ArrayList<Book> books = bookService.getAllBooks();
        ReaderCard readerCard = (ReaderCard) request.getSession().getAttribute("readercard");
        ArrayList<Lend> myAllLendList = lendService.myLendList(readerCard.getReaderId());
        ArrayList<Long> myLendList = new ArrayList<>();
        for (Lend lend : myAllLendList) {
            // 是否已归还
            if (lend.getBackDate() == null) {
                myLendList.add(lend.getBookId());
            }
        }
        ModelAndView modelAndView = new ModelAndView("reader_books");
        modelAndView.addObject("books", books);
        modelAndView.addObject("myLendList", myLendList);
        return modelAndView;
    }
}
package com.library.controller;

@Controller
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    @RequestMapping("/querybook.html")
    public ModelAndView queryBookDo(String searchWord) {
        if (bookService.matchBook(searchWord)) {
            ArrayList<Book> books = bookService.queryBook(searchWord);
            ModelAndView modelAndView = new ModelAndView("admin_books");
            modelAndView.addObject("books", books);
            return modelAndView;
        } else {
            return new ModelAndView("admin_books", "error", "没有匹配的图书");
        }
    }

    @RequestMapping("/reader_querybook_do.html")
    public ModelAndView readerQueryBookDo(String searchWord) {
        if (bookService.matchBook(searchWord)) {
            ArrayList<Book> books = bookService.queryBook(searchWord);
            ModelAndView modelAndView = new ModelAndView("reader_books");
            modelAndView.addObject("books", books);
            return modelAndView;
        } else {
            return new ModelAndView("reader_books", "error", "没有匹配的图书");
        }
    }

    @RequestMapping("/admin_books.html")
    public ModelAndView adminBooks() {
        ArrayList<Book> books = bookService.getAllBooks();
        ModelAndView modelAndView = new ModelAndView("admin_books");
        modelAndView.addObject("books", books);
        return modelAndView;
    }

    @RequestMapping("/book_add.html")
    public ModelAndView addBook() {
        return new ModelAndView("admin_book_add");
    }

    @RequestMapping("/book_add_do.html")
    public String addBookDo(@RequestParam(value = "pubstr") String pubstr, Book book, RedirectAttributes redirectAttributes) {
        book.setPubdate(getDate(pubstr));
        if (bookService.addBook(book)) {
            redirectAttributes.addFlashAttribute("succ", "图书添加成功！");
        } else {
            redirectAttributes.addFlashAttribute("succ", "图书添加失败！");
        }
        return "redirect:/admin_books.html";
    }

    @RequestMapping("/updatebook.html")
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        long id = admin.getAdminId();
        String password = loginService.getAdminPassword(id);
        if (password.equals(oldPasswd)) {
            if (loginService.adminRePassword(id, newPasswd)) {
                redirectAttributes.addFlashAttribute("succ", "密码修改成功！");
                return "redirect:/admin_repasswd.html";
            } else {
                redirectAttributes.addFlashAttribute("error", "密码修改失败！");
                return "redirect:/admin_repasswd.html";
            }
        } else {
            redirectAttributes.addFlashAttribute("error", "旧密码错误！");
            return "redirect:/admin_repasswd.html";
        }
    }

    @RequestMapping("/reader_repasswd.html")
    public ModelAndView reReaderPasswd() {
        return new ModelAndView("reader_repasswd");
    }

    @RequestMapping("/reader_repasswd_do")
    public String reReaderPasswdDo(HttpServletRequest request, String oldPasswd, String newPasswd, String reNewPasswd, RedirectAttributes redirectAttributes) {
        ReaderCard reader = (ReaderCard) request.getSession().getAttribute("readercard");
        long id = reader.getReaderId();
        String password = loginService.getReaderPassword(id);
        if (password.equals(oldPasswd)) {
            if (loginService.readerRePassword(id, newPasswd)) {
                redirectAttributes.addFlashAttribute("succ", "密码修改成功！");
                return "redirect:/reader_repasswd.html";
            } else {
                redirectAttributes.addFlashAttribute("error", "密码修改失败！");
                return "redirect:/reader_repasswd.html";
            }
        } else {
            redirectAttributes.addFlashAttribute("error", "旧密码错误！");
            return "redirect:/reader_repasswd.html";
        }
    }

    //配置404页面
    @RequestMapping("*")
    public String notFind() {
        return "404";
    }

}
package com.library.controller;

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    @RequestMapping("/querybook.html")
    public ModelAndView queryBookDo(String searchWord) {
        if (bookService.matchBook(searchWord)) {
            ArrayList<Book> books = bookService.queryBook(searchWord);
            ModelAndView modelAndView = new ModelAndView("admin_books");
            modelAndView.addObject("books", books);
            return modelAndView;
        } else {
            return new ModelAndView("admin_books", "error", "没有匹配的图书");
        }
    }

    @RequestMapping("/reader_querybook_do.html")
    public ModelAndView readerQueryBookDo(String searchWord) {
        if (bookService.matchBook(searchWord)) {
            ArrayList<Book> books = bookService.queryBook(searchWord);
            ModelAndView modelAndView = new ModelAndView("reader_books");
            modelAndView.addObject("books", books);
            return modelAndView;
        } else {
            return new ModelAndView("reader_books", "error", "没有匹配的图书");
        }
    }

    @RequestMapping("/admin_books.html")
    public ModelAndView adminBooks() {
        ArrayList<Book> books = bookService.getAllBooks();
        ModelAndView modelAndView = new ModelAndView("admin_books");
        modelAndView.addObject("books", books);
        return modelAndView;
    }

    @RequestMapping("/book_add.html")
    public ModelAndView addBook() {
        return new ModelAndView("admin_book_add");
    }

    @RequestMapping("/book_add_do.html")
    public String addBookDo(@RequestParam(value = "pubstr") String pubstr, Book book, RedirectAttributes redirectAttributes) {
        book.setPubdate(getDate(pubstr));
        if (bookService.addBook(book)) {
            redirectAttributes.addFlashAttribute("succ", "图书添加成功！");
        } else {
            redirectAttributes.addFlashAttribute("succ", "图书添加失败！");
        }
        return "redirect:/admin_books.html";
    }

    @RequestMapping("/updatebook.html")
    public ModelAndView bookEdit(HttpServletRequest request) {
        long bookId = Long.parseLong(request.getParameter("bookId"));
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@Controller
public class LendController {
    @Autowired
    private LendService lendService;

    @Autowired
    private BookService bookService;

    @RequestMapping("/deletebook.html")
    public String deleteBook(HttpServletRequest request, RedirectAttributes redirectAttributes) {
        long bookId = Long.parseLong(request.getParameter("bookId"));
        if (bookService.deleteBook(bookId)) {
            redirectAttributes.addFlashAttribute("succ", "图书删除成功！");
        } else {
            redirectAttributes.addFlashAttribute("error", "图书删除失败！");
        }
        return "redirect:/admin_books.html";
    }

    @RequestMapping("/lendlist.html")
    public ModelAndView lendList(HttpServletRequest request) {
        ModelAndView modelAndView = new ModelAndView("admin_lend_list");
        ArrayList<Lend> lends = lendService.lendList();
        ArrayList<LendDate> lendDates = new ArrayList<>();
        for (Lend lend : lends) {
            LendDate lendDate = new LendDate();
            BeanUtils.copyProperties(lend,lendDate);
            if (lend.getLendDate()!=null)
            lendDate.setLendDateStr(new SimpleDateFormat("yyyy-MM-dd").format(lend.getLendDate()));
            if (lend.getBackDate()!=null)
                lendDate.setBackDateStr(new SimpleDateFormat("yyyy-MM-dd").format(lend.getBackDate()));
            lendDates.add(lendDate);
        }
        modelAndView.addObject("list", lendDates);
        return modelAndView;
    }

    @RequestMapping("/mylend.html")
    public ModelAndView myLend(HttpServletRequest request) {
        ReaderCard readerCard = (ReaderCard) request.getSession().getAttribute("readercard");
        ModelAndView modelAndView = new ModelAndView("reader_lend_list");
        ArrayList<Lend> lends = lendService.myLendList(readerCard.getReaderId());
        ArrayList<LendDate> lendDates = new ArrayList<>();
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    public String reReaderPasswdDo(HttpServletRequest request, String oldPasswd, String newPasswd, String reNewPasswd, RedirectAttributes redirectAttributes) {
        ReaderCard reader = (ReaderCard) request.getSession().getAttribute("readercard");
        long id = reader.getReaderId();
        String password = loginService.getReaderPassword(id);
        if (password.equals(oldPasswd)) {
            if (loginService.readerRePassword(id, newPasswd)) {
                redirectAttributes.addFlashAttribute("succ", "密码修改成功！");
                return "redirect:/reader_repasswd.html";
            } else {
                redirectAttributes.addFlashAttribute("error", "密码修改失败！");
                return "redirect:/reader_repasswd.html";
            }
        } else {
            redirectAttributes.addFlashAttribute("error", "旧密码错误！");
            return "redirect:/reader_repasswd.html";
        }
    }

    //配置404页面
    @RequestMapping("*")
    public String notFind() {
        return "404";
    }

}
package com.library.controller;

@Controller
public class LendController {
    @Autowired
    private LendService lendService;

    @Autowired
    private BookService bookService;

    @RequestMapping("/deletebook.html")
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    @RequestMapping("/admin_repasswd.html")
    public ModelAndView reAdminPasswd() {
        return new ModelAndView("admin_repasswd");
    }

    @RequestMapping("/admin_repasswd_do")
    public String reAdminPasswdDo(HttpServletRequest request, String oldPasswd, String newPasswd, String reNewPasswd, RedirectAttributes redirectAttributes) {
        Admin admin = (Admin) request.getSession().getAttribute("admin");
        long id = admin.getAdminId();
        String password = loginService.getAdminPassword(id);
        if (password.equals(oldPasswd)) {
            if (loginService.adminRePassword(id, newPasswd)) {
                redirectAttributes.addFlashAttribute("succ", "密码修改成功！");
                return "redirect:/admin_repasswd.html";
            } else {
                redirectAttributes.addFlashAttribute("error", "密码修改失败！");
                return "redirect:/admin_repasswd.html";
            }
        } else {
            redirectAttributes.addFlashAttribute("error", "旧密码错误！");
            return "redirect:/admin_repasswd.html";
        }
    }

    @RequestMapping("/reader_repasswd.html")
    public ModelAndView reReaderPasswd() {
        return new ModelAndView("reader_repasswd");
    }

    @RequestMapping("/reader_repasswd_do")
    public String reReaderPasswdDo(HttpServletRequest request, String oldPasswd, String newPasswd, String reNewPasswd, RedirectAttributes redirectAttributes) {
        ReaderCard reader = (ReaderCard) request.getSession().getAttribute("readercard");
        long id = reader.getReaderId();
        String password = loginService.getReaderPassword(id);
        if (password.equals(oldPasswd)) {
            if (loginService.readerRePassword(id, newPasswd)) {
                redirectAttributes.addFlashAttribute("succ", "密码修改成功！");
                return "redirect:/reader_repasswd.html";
            } else {
                redirectAttributes.addFlashAttribute("error", "密码修改失败！");
                return "redirect:/reader_repasswd.html";
            }
        } else {
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@Controller
public class LoginController {

    private LoginService loginService;

    @Autowired
    public void setLoginService(LoginService loginService) {
        this.loginService = loginService;
    }

    @RequestMapping(value = {"/", "/login.html"})
    public String toLogin(HttpServletRequest request) {
        request.getSession().invalidate();
        return "index";
    }

    @RequestMapping("/logout.html")
    public String logout(HttpServletRequest request) {
        request.getSession().invalidate();
        return "redirect:/login.html";
    }

    //负责处理loginCheck.html请求
    //请求参数会根据参数名称默认契约自动绑定到相应方法的入参中
    @RequestMapping(value = "/api/loginCheck", method = RequestMethod.POST)
    public @ResponseBody
    Object loginCheck(HttpServletRequest request) {
        long id = Long.parseLong(request.getParameter("id"));
        String passwd = request.getParameter("passwd");
        boolean isReader = loginService.hasMatchReader(id, passwd);
        boolean isAdmin = loginService.hasMatchAdmin(id, passwd);
        HashMap<String, String> res = new HashMap<>();
        if (isAdmin) {
            Admin admin = new Admin();
            admin.setAdminId(id);
            admin.setPassword(passwd);
            String username = loginService.getAdminUsername(id);
            admin.setUsername(username);
            request.getSession().setAttribute("admin", admin);
            res.put("stateCode", "1");
            res.put("msg", "管理员登陆成功！");
        } else if (isReader) {
            ReaderCard readerCard = loginService.findReaderCardByReaderId(id);
            request.getSession().setAttribute("readercard", readerCard);
            res.put("stateCode", "2");
            res.put("msg", "读者登陆成功！");
        } else {
            res.put("stateCode", "0");
            res.put("msg", "账号或密码错误！");
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        ReaderInfo readerInfo = getReaderInfo(readerCard.getReaderId(), name, sex, birth, address, phone);
        if (readerInfoService.editReaderInfo(readerInfo) && readerInfoService.editReaderCard(readerInfo)) {
            ReaderCard readerCardNew = loginService.findReaderCardByReaderId(readerCard.getReaderId());
            request.getSession().setAttribute("readercard", readerCardNew);
            redirectAttributes.addFlashAttribute("succ", "信息修改成功！");
        } else {
            redirectAttributes.addFlashAttribute("error", "信息修改失败！");
        }
        return "redirect:/reader_info.html";
    }
}
package com.library.controller;

@Controller
public class BookController {
    @Autowired
    private BookService bookService;
    @Autowired
    private LendService lendService;

    private Date getDate(String pubstr) {
        try {
            SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
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请添加图片描述

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