Java项目:图书借阅管理系统(java+SpringBoot+Mybatis+Html+maven+Mysql)

Posted 2022-02-03 pastclouds

源码获取：博客首页 "资源" 里下载！

管理员和读者角色功能有：图书管理、借阅管理、读者管理。页面使用的是原生的Jquery，没有使用到Thymeleaf模板引擎，如果想学习的话可以下载下来，可以继续在上面加功能，比如班级管理、学生管理、学院管理、图书馆管理、借阅图书报表等功能。

运行环境:jdk1.8、mysql5.x、maven3.5\\3.6、idea\\eclipse。

 

 

 

 

用户管理控制层：

/**
 * @Description 用户管理
 */
@Api(tags = "用户管理")
@RestController
@RequestMapping("/user")
public class UsersController 

    @Autowired
    private UserService userService;

    @ApiOperation("用户列表")
    @PostMapping("/list")
    public R getUsers(@RequestBody PageIn pageIn) 
        if (pageIn == null) 
            return R.fail(CodeEnum.PARAM_ERROR);
        
        // 封装分页出参对象
        PageInfo<Users> userList = userService.getUserList(pageIn);
        PageOut pageOut = new PageOut();
        pageOut.setCurrPage(userList.getPageNum());
        pageOut.setPageSize(userList.getPageSize());
        pageOut.setTotal((int) userList.getTotal());
        List<UserOut> outs = new ArrayList<>();
        for (Users users : userList.getList()) 
            UserOut out = new UserOut();
            BeanUtils.copyProperties(users,out);
            out.setIdent(ConvertUtil.identStr(users.getIdentity()));
            out.setBirth(DateUtil.format(users.getBirthday(),Constants.DATE_FORMAT));
            outs.add(out);
        
        pageOut.setList(outs);
        return R.success(CodeEnum.SUCCESS,pageOut);
    


    /**
     * 添加读者操作
     * @param users
     * @return
     */
    @ApiOperation("添加读者")
    @ResponseBody
    @PostMapping("/addReader")
    public R addReader(Users users) 
        if (users == null) 
            return R.fail(CodeEnum.PARAM_ERROR);
        
        if(StringUtils.isEmpty(users.getAvatar())) 
            return R.fail(CodeEnum.USER_HEAD_PIC_ERROR);
        
        if(StringUtils.isEmpty(users.getUsername())) 
            return R.fail(CodeEnum.USERNAME_NOT_EXIST_ERROR);
        
        if(StringUtils.isEmpty(users.getNickname())) 
            return R.fail(CodeEnum.NICKNAME_NOT_EXIST_ERROR);
        
        if(StringUtils.isEmpty(users.getTel())) 
            return R.fail(CodeEnum.USER_MOBILE_NOT_EXIST_ERROR);
        
        if(StringUtils.isEmpty(users.getEmail())) 
            return R.fail(CodeEnum.USER_EMAIL_NOT_EXIST_ERROR);
        
        Users byUsername = userService.findByUsername(users.getUsername());
        if(byUsername!=null)
            return R.fail(CodeEnum.USER_NAME_IS_EXIST_ERROR);
        
        // 读者默认是普通用户
        users.setIsAdmin(1);
        Users users1 = userService.addUser(users);
        if(users1==null)
            return R.fail(CodeEnum.USER_ADD_ERROR);
        
        return R.success(CodeEnum.SUCCESS);
    


    /**
     * 编辑用户操作
     * @param users
     * @return
     */
    @ApiOperation("编辑用户")
    @ResponseBody
    @PostMapping("/edit")
    public R modifyUsers(Users users) 
        if (users == null) 
            return R.fail(CodeEnum.PARAM_ERROR);
        
        if(StringUtils.isEmpty(users.getAvatar())) 
            return R.fail(CodeEnum.USER_HEAD_PIC_ERROR);
        
        if(StringUtils.isEmpty(users.getUsername())) 
            return R.fail(CodeEnum.USERNAME_NOT_EXIST_ERROR);
        
        if(StringUtils.isEmpty(users.getNickname())) 
            return R.fail(CodeEnum.NICKNAME_NOT_EXIST_ERROR);
        
        if(StringUtils.isEmpty(users.getTel())) 
            return R.fail(CodeEnum.USER_MOBILE_NOT_EXIST_ERROR);
        
        if(StringUtils.isEmpty(users.getEmail())) 
            return R.fail(CodeEnum.USER_EMAIL_NOT_EXIST_ERROR);
        
        Users byUsername = userService.findByUsername(users.getUsername());
        if(byUsername!=null)
            if(!byUsername.getId().equals(users.getId()))
                return R.fail(CodeEnum.USER_NAME_IS_EXIST_ERROR);
            
        
        if(!userService.updateUser(users))
            return R.fail(CodeEnum.USER_EDIT_ERROR);
        
        return R.success(CodeEnum.SUCCESS);
    


    @ApiOperation("用户详情")
    @GetMapping("/detail")
    public R userDetail(Integer id) 
        Users user = userService.findUserById(id);
        if (user!=null) 
            UserOut out = new UserOut();
            BeanUtils.copyProperties(user,out);
            out.setBirth(DateUtil.format(user.getBirthday(),Constants.DATE_FORMAT));
            out.setIdent(ConvertUtil.identStr(user.getIdentity()));
            return R.success(CodeEnum.SUCCESS,out);
        

        return R.fail(CodeEnum.NOT_FOUND);
    

    @ApiOperation("删除用户")
    @GetMapping("/delete")
    public R delUsers(Integer id) 
        userService.deleteUser(id);
        return R.success(CodeEnum.SUCCESS);
    

    @ApiOperation("获取当前用户登陆信息")
    @GetMapping("/currUser")
    public R getCurrUser() 
        Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
        if (principal!=null) 
            Map<String,Object> map = BeanUtil.beanToMap(principal);
            String username = (String) map.get("username");
            if (StrUtil.isNotBlank(username)) 
                Users users = userService.findByUsername(username);
                UserOut out = new UserOut();
                BeanUtils.copyProperties(users,out);
                out.setBirth(DateUtil.format(users.getBirthday(),Constants.DATE_FORMAT));
                Integer identity = users.getIdentity();
                String ident = "";
                if (identity == Constants.STUDENT) 
                    ident = Constants.STU_STR;
                else if (identity == Constants.TEACHER) 
                    ident = Constants.TEA_STR;
                else if (identity == Constants.OTHER) 
                    ident = Constants.OTHER_STR;
                else if (identity == Constants.ADMIN) 
                    ident = Constants.ADMIN_STR;
                
                out.setIdent(ident);
                return R.success(CodeEnum.SUCCESS,out);
            
        
        return R.fail(CodeEnum.USER_NOT_FOUND);
    

登录控制层：

@Controller
public class LoginController 

    @Autowired
    private UserService userService;

    /**
     * 登录, 使用SpringSecurity 无需自己编写登录接口
     */
//    @ResponseBody
//    @RequestMapping(method = RequestMethod.POST,value = "/user/login")
//    public R login(HttpServletRequest request, HttpServletResponse response) throws IOException 
//        String username = request.getParameter("username");
//        String password = request.getParameter("password");
//
//        if (StrUtil.isNotBlank(username)&&StrUtil.isNotBlank(password)) 
//            Users users = userService. login(username, password);
//            if (users!=null) 
//                request.getSession().setAttribute("username",username);
//                return R.success(CodeEnum.SUCCESS);
//            
//        
//
//        return R.fail(CodeEnum.NAME_OR_PASS_ERROR);
//    

图书管理控制层：

@Api(tags = "图书管理")
@RestController
@RequestMapping("/book")
public class BookController 

    @Autowired
    private BookService bookService;

    @ApiOperation("图书搜索列表")
    @PostMapping("/list")
    public R getBookList(@RequestBody PageIn pageIn) 
        if (pageIn == null) 
            return R.fail(CodeEnum.PARAM_ERROR);
        
        return R.success(CodeEnum.SUCCESS,bookService.getBookList(pageIn));
    

    /**
     * 添加图片操作
     * @param book
     * @return
     */
    @ApiOperation("添加图书")
    @ResponseBody
    @PostMapping("/add")
    public R addBook(Book book) 
        if(StringUtils.isEmpty(book.getName()))
            return R.fail(CodeEnum.BOOK_NAME_NOT_EXIST_ERROR);
        
        if(StringUtils.isEmpty(book.getIsbn()))
            return R.fail(CodeEnum.BOOK_ISBN_NOT_EXIST_ERROR);
        
        if(StringUtils.isEmpty(book.getPic()))
            return R.fail(CodeEnum.BOOK_IMAGE_NOT_EXIST_ERROR);
        
        if(StringUtils.isEmpty(book.getAuthor()))
            return R.fail(CodeEnum.BOOK_AUTHOR_NOT_EXIST_ERROR);
        
        if(StringUtils.isEmpty(book.getType()))
            return R.fail(CodeEnum.BOOK_TYPE_NOT_EXIST_ERROR);
        
        BookOut bookByIsbn = bookService.findBookByIsbn(book.getIsbn());
        if(bookByIsbn.getName()!=null)
            return R.fail(CodeEnum.BOOK_ISBN_EXIST_ERROR);
        
        if(bookService.addBook(book)==null)
            return R.fail(CodeEnum.BOOK_ADD_ERROR);
        
        return R.success(CodeEnum.SUCCESS);
    

    /**
     * 编辑图书
     * @param book
     * @return
     */
    @ApiOperation("编辑图书")
    @ResponseBody
    @PostMapping("/edit")
    public R editBook(Book book) 
        if(StringUtils.isEmpty(book.getName()))
            return R.fail(CodeEnum.BOOK_NAME_NOT_EXIST_ERROR);
        
        if(StringUtils.isEmpty(book.getIsbn()))
            return R.fail(CodeEnum.BOOK_ISBN_NOT_EXIST_ERROR);
        
        if(StringUtils.isEmpty(book.getPic()))
            return R.fail(CodeEnum.BOOK_IMAGE_NOT_EXIST_ERROR);
        
        if(StringUtils.isEmpty(book.getAuthor()))
            return R.fail(CodeEnum.BOOK_AUTHOR_NOT_EXIST_ERROR);
        
        if(StringUtils.isEmpty(book.getType()))
            return R.fail(CodeEnum.BOOK_TYPE_NOT_EXIST_ERROR);
        
        BookOut bookByIsbn = bookService.findBookByIsbn(book.getIsbn());
        if(bookByIsbn.getName()!=null)
            if(!bookByIsbn.getId().equals(book.getId()))
                return R.fail(CodeEnum.BOOK_ISBN_EXIST_ERROR);
            
        
        if(!bookService.updateBook(book))
            return R.fail(CodeEnum.BOOK_EDIT_ERROR);
        
        return R.success(CodeEnum.SUCCESS);
    


    @ApiOperation("图书详情")
    @GetMapping("/detail")
    public R bookDetail(Integer id) 
        return R.success(CodeEnum.SUCCESS,bookService.findBookById(id));
    

    @ApiOperation("图书详情 根据ISBN获取")
    @GetMapping("/detailByIsbn")
    public R bookDetailByIsbn(String isbn) 
        BookOut bookByIsbn = bookService.findBookByIsbn(isbn);
        if(bookByIsbn.getId()==null)
            return R.fail(CodeEnum.BOOK_NOT_EXIST_ERROR);
        
        return R.success(CodeEnum.SUCCESS,bookByIsbn);
    

    @ApiOperation("删除图书")
    @GetMapping("/delete")
    public R delBook(Integer id) 
        bookService.deleteBook(id);
        return R.success(CodeEnum.SUCCESS);
    

源码获取：博客首页 "资源" 里下载！