Java项目:酒店预定管理系统(java+JDBC+jsp+servlet+Mysql)

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jsp+servlet+mysql实现的酒店管理系统,后台没有用到框架,用的是基础的servlet,前端用了一个仿win10的界面模板和layui前端框架,界面非常漂亮大气。

主要实现的功能有:管理员登录、楼层管理、房型管理、房间管理、预定管理、入住管理、查看账单、日志管理、用户管理等,所有管理列表页面都提供了导出到excel的功能。

 

 

 

酒店信息控制层:

/**
 * @Author: yy
 * @Description: TODO(酒店信息)
 */
@Controller
@RequestMapping("/hotels")
public class HotelController 

    @Autowired
    private IHotelService hotelService;

    @Autowired
    private IUserService iUserService;

    //根据hid查看已拥有的房型
    @RequestMapping("/findRooms.do")
    public ModelAndView findRooms(Integer hid)throws Exception
        ModelAndView mv = new ModelAndView();
        List<Hoteldetail> list = hotelService.findDetail(hid);
        mv.addObject("room",list);
        mv.setViewName("hotel-room-remove");
        return mv;
    
    //移除已拥有的房型
    @RequestMapping("/removeRoom.do")
    public String removeRoom(@RequestParam(name = "hid") Integer hid, @RequestParam(name = "ids") int[] ids)throws Exception
        hotelService.removeRoom(hid,ids);
        return "redirect:findAll.do";
    

    //根据hid查看未拥有的房型
    @RequestMapping("/findOtherRooms.do")
    public ModelAndView findOtherRooms(Integer hid)throws Exception
        ModelAndView mv = new ModelAndView();
        Hotel hotel = hotelService.findByHid(hid);
        mv.addObject("hotel",hotel);
        List<Hoteltype> list = hotelService.findOtherRooms(hid);
        mv.addObject("room",list);
        mv.setViewName("hotel-room-add");
        return mv;
    
    //添加未拥有的房型
    @RequestMapping("/addRoom.do")
    public String addRoom(@RequestParam(name = "hid") Integer hid, @RequestParam(name = "ids") int[] ids,@RequestParam(name = "prices")String[] prices)throws Exception
        List list = new ArrayList();
        for (int i=0;i<prices.length;i++) 
            if (prices[i]!="")
               list.add(Double.valueOf(prices[i]));
            
        
        if (ids.length==list.size())
            hotelService.addRoom(hid,ids,list);
       
        return "redirect:findAll.do";
    

    //查看酒店房型详情
    @RequestMapping("/findByUid.do")
    public ModelAndView findByUid(Integer hid)throws Exception
        ModelAndView mv = new ModelAndView();
        Hotel hotel = hotelService.findByHid(hid);
        mv.addObject("hotel",hotel);
        List<Hoteldetail> hoteldetail = hotelService.findDetail(hid);
        mv.addObject("details",hoteldetail);
        mv.setViewName("hotel-detail");
        return mv;
    

    //新增酒店
    @RequestMapping("/findUsers.do")
    public ModelAndView findUsers() throws Exception
        List<User> list = hotelService.findUsers();
        ModelAndView mv = new ModelAndView();
        mv.addObject("users",list);
        mv.setViewName("hotel-add");
        return mv;
    
    @RequestMapping("/save.do")
    public String save(Hotel hotel) throws Exception
        if (hotel.getHimageFile()!=null)
            String filename = Upload.uploadImg(HIMAGE,hotel.getHimageFile());
            hotel.setHimage("img/hotel/"+filename);
            hotelService.save(hotel);
        
        return "redirect:findAll.do";
    

    //删除酒店
    @RequestMapping("/delete.do")
    public String delete(Integer hid) throws Exception 
        hotelService.delete(hid);
        return "redirect:findAll.do";
    

    //修改酒店信息
    @RequestMapping("/findU.do")
    public ModelAndView findU(Integer hid) throws Exception
        ModelAndView mv = new ModelAndView();
        Hotel hotel = hotelService.findByHid(hid);
        mv.addObject("hotel",hotel);
        List<User> list = iUserService.findAll(1,100,"%%");
        mv.addObject("UList",list);
        mv.setViewName("hotel-update");
        return mv;
    
    @RequestMapping("/update.do")
    public String update(Hotel hotel) throws Exception
        if (hotel.getHimageFile().getSize()!=0&&hotel.getHimageFile()!=null)//修改过图片
            String filename = Upload.uploadImg(HIMAGE,hotel.getHimageFile());
            hotel.setHimage("img/hotel/"+filename);
            hotelService.update(hotel);
        else//未修改图片
            hotelService.update(hotel);
        
        return "redirect:findAll.do";
    

    //查询所有订单
    @RequestMapping("/findAll.do")
    public ModelAndView findAll(
            @RequestParam(name = "page",defaultValue = "1")Integer page,
            @RequestParam(name = "size",defaultValue = "10")Integer size,
            @RequestParam(name = "search",defaultValue = "")String search
    ) throws Exception
        ModelAndView mv = new ModelAndView();
        List<Hotel> list = hotelService.findAll(page,size,"%"+search+"%");
        PageInfo pageInfo = new PageInfo(list);
        mv.addObject("pageInfo",pageInfo);
        mv.setViewName("hotel-list");
        return mv;
    

房型管理控制层:



/**
 * @Author: yy
 * @Description: TODO(房型管理)
 */
@Controller
@RequestMapping("/rooms")
public class RoomController 

    @Autowired
    private IHoteltypeService hoteltypeService;

    //新增房型
    @RequestMapping("/save.do")
    @PreAuthorize("hasAnyAuthority('/rooms/save.do')")
    public String save(Hoteltype hoteltype) throws Exception
        hoteltypeService.save(hoteltype);
        return "redirect:findAll.do";
    

    //删除分类
    @RequestMapping("/delete.do")
    @PreAuthorize("hasAnyAuthority('/rooms/delete.do')")
    public String delete(Integer tid) throws Exception
        hoteltypeService.delete(tid);
        return "redirect:findAll.do";
    

    //查询所有房型
    @RequestMapping("/findAll.do")
    @PreAuthorize("hasAnyAuthority('/rooms/findAll.do')")
    public ModelAndView findAll(
            @RequestParam(name = "page",defaultValue = "1") Integer page,
            @RequestParam(name = "size",defaultValue = "10") Integer size,
            @RequestParam(name = "search",defaultValue = "") String search
    ) throws Exception
        ModelAndView mv = new ModelAndView();
        List<Hoteltype> list = hoteltypeService.findAll(page,size,"%"+search+"%");
        PageInfo pageInfo = new PageInfo(list);
        mv.addObject("pageInfo",pageInfo);
        mv.setViewName("room-list");
        return mv;
    

用户操作控制层:

/**
 * @Author: yy
 * @Description: TODO(用户操作)
 */
@Controller
@RequestMapping("/users")
public class UserController 

    @Autowired
    private IUserService userService;

    //给用户添加角色
    @RequestMapping("/addRoleToUser.do")
    @PreAuthorize("hasAnyAuthority('/users/addRoleToUser.do')")
    public String addRoleToUser(@RequestParam(name = "userId", required = true) Integer userId, @RequestParam(name = "ids", required = true) int[] roleIds) throws Exception 
        userService.addRoleToUser(userId, roleIds);
        return "redirect:findAll.do";
    

    //查询用户以及用户可以添加的角色
    @RequestMapping("/findUserByIdAndAllRole.do")
    @PreAuthorize("hasAnyAuthority('/users/findUserByIdAndAllRole.do')")
    public ModelAndView findUserByIdAndAllRole(@RequestParam(name = "id", required = true) Integer uid) throws Exception 
        ModelAndView mv = new ModelAndView();
        //1.根据用户id查询用户
        User user = userService.findByUid(uid);
        //2.根据用户id查询可以添加的角色
        List<Role> otherRoles = userService.findOtherRoles(uid);
        mv.addObject("user", user);
        mv.addObject("roleList", otherRoles);
        mv.setViewName("user-role-add");
        return mv;
    

    //查询用户拥有的角色
    @RequestMapping("/findRoleByUserId.do")
    @PreAuthorize("hasAnyAuthority('/users/findRoleByUserId.do')")
    public ModelAndView findRoleByUserId(Integer userId) throws Exception
        ModelAndView mv = new ModelAndView();
        User user = userService.findByUid(userId);
        List<Role> roleList = userService.findRoleByUserId(userId);
        mv.addObject("user", user);
        mv.addObject("roleList", roleList);
        mv.setViewName("user-role-rmove");
        return mv;
    

    //移除用户指定的角色
    @RequestMapping("/removeRole.do")
    @PreAuthorize("hasAnyAuthority('/users/removeRole.do')")
    public String removeRole( @RequestParam(name = "userId") Integer userId, @RequestParam(name = "ids") int[] roleIds) throws Exception
        userService.removeRole(userId,roleIds);
        return "redirect:findAll.do";
    

    //添加用户
    @RequestMapping("/save.do")
    @PreAuthorize("hasAnyAuthority('/users/save.do')")
    public String save(User user) throws Exception 
        userService.save(user);
        return "redirect:findAll.do";
    

    //删除用户,设置status=0
    @RequestMapping("/delete.do")
    @PreAuthorize("hasAnyAuthority('/users/delete.do')")
    public String delete(Integer uid) throws Exception
        userService.delete(uid);
        return "redirect:findAll.do";
    

    //修改用户
    @RequestMapping("/findU.do")
    @PreAuthorize("hasAnyAuthority('/users/findU.do')")
    public ModelAndView findU(Integer uid) throws Exception 
        ModelAndView mv = new ModelAndView();
        User user = userService.findByUid(uid);
        mv.addObject("user",user);
        mv.setViewName("user-update");
        return mv;
    
    @RequestMapping("/update.do")
    @PreAuthorize("hasAnyAuthority('/users/update.do')")
    public String update(User user) throws Exception
        userService.update(user);
        return "redirect:findAll.do";
    

    //根据uid查询用户
    @RequestMapping("/findByUid.do")
    @PreAuthorize("hasAnyAuthority('/users/findByUid.do')")
    public ModelAndView findByUid(Integer uid) throws Exception 
        ModelAndView mv = new ModelAndView();
        User user = userService.findByUid(uid);
        mv.addObject("user", user);
        mv.setViewName("user-details");
        return mv;
    

    //查询用户相关信息
    @RequestMapping("/findAll.do")
    @PreAuthorize("hasAnyAuthority('/users/findAll.do')")
    public ModelAndView findAll(
            @RequestParam(name="page",required = true, defaultValue = "1") Integer page,
            @RequestParam(name="size",required = true, defaultValue = "6") Integer size,
            @RequestParam(name="username",required = true, defaultValue = "") String username
    ) throws Exception
        ModelAndView mv = new ModelAndView();
        List<User> userList = userService.findAll(page,size,"%"+username+"%");
        PageInfo pageInfo = new PageInfo(userList);
        mv.addObject("pageInfo",pageInfo);
        mv.setViewName("user-list");
        return mv;
    

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