这篇文章主要为大家展示了“Java如何实现诚途旅游系统”，内容简而易懂，条理清晰，希望能够帮助大家解决疑惑，下面让小编带领大家一起研究并学习一下“Java如何实现诚途旅游系统”这篇文章吧。
采用ssm架构实现的旅游网站系统 包括网站展示和后台管理功能，网站主要是页面浏览以及评论、制定旅游方案、智能推荐功能 后台就是维护网站展示的内容，添加旅游景点、管理用户、查看用户的搜索记录功能
酒店信息控制层：
@Controller@CrossOrigin@RequestMapping("/hotel")public class HotelController { @Autowiredprivate HotelService hotelService; @Autowiredprivate ScenicService scenicService; @ResponseBody@RequestMapping(value = "/list",method= RequestMethod.GET)public Result findAll(){List<Hotel> all = hotelService.findAll();return new Result(true, StatusCode.OK,"查询成功",all,all.size());}@ResponseBody@RequestMapping(value="/{id}",method= RequestMethod.GET)public Result findById(@PathVariable Long id){return new Result(true,StatusCode.OK,"查询成功",hotelService.findById(id));} @ResponseBody@RequestMapping(value = "/add",method=RequestMethod.POST)public Result add(Hotel hotel){if(StringUtils.isEmpty(hotel.getName())){return new Result(false,StatusCode.ERROR,"请填写酒店名称");}if(StringUtils.isEmpty(hotel.getImg())){return new Result(false,StatusCode.ERROR,"请上传酒店封面图片");}if(StringUtils.isEmpty(hotel.getAddr())){return new Result(false,StatusCode.ERROR,"请填写酒店地址");}if(StringUtils.isEmpty(hotel.getMiaoshu())){return new Result(false,StatusCode.ERROR,"请填写酒店描述");}hotel.setCommentCount(0);hotel.setStar(0);if(hotelService.add(hotel)==null){return new Result(false,StatusCode.ERROR,"酒店添加失败");}return new Result(true,StatusCode.OK,"添加成功");} @ResponseBody@RequestMapping(value="/search/{page}/{size}",method=RequestMethod.POST)public Result findSearch(@RequestBody Map searchMap , @PathVariable int page, @PathVariable int size){Page<Hotel> pageList = hotelService.findSearch(searchMap, page, size);return new Result(true,StatusCode.OK,"查询成功", new PageResult<Hotel>(pageList.getTotalElements(), pageList.getContent()) );} @ResponseBody @RequestMapping(value="/search",method = RequestMethod.POST) public Result findSearch( @RequestBody Map searchMap){ return new Result(true,StatusCode.OK,"查询成功",hotelService.findSearch(searchMap)); } @ResponseBody@RequestMapping(value="/edit",method= RequestMethod.PUT)public Result update(Hotel hotel){Hotel hotelById = hotelService.findById(hotel.getId());if(hotelById==null){return new Result(false,StatusCode.ERROR,"该酒店信息不存在");}if(StringUtils.isEmpty(hotel.getName())){return new Result(false,StatusCode.ERROR,"请填写酒店名称");}BeanUtils.copyProperties(hotel,hotelById,"id","img","miaoshu","day","startdate","addr","commentCount");if(hotelService.update(hotelById)==null){return new Result(false,StatusCode.ERROR,"酒店编辑失败");}return new Result(true,StatusCode.OK,"修改成功");}@ResponseBody@RequestMapping(value="/{id}",method= RequestMethod.DELETE)public Result delete(@PathVariable String id ){hotelService.deleteById(id);return new Result(true,StatusCode.OK,"删除成功");} @RequestMapping(value = "/hotelList")public String hotelList(){return "admin/hotelmanage/hotelList";} @RequestMapping(value = "/hotelAdd")public String hotelAdd(){return "admin/hotelmanage/hotelAdd";} @RequestMapping("/oneAttr")public String One_attr(Model model, Long id){Hotel scenic=hotelService.findById(id);model.addAttribute("oneAttr",scenic);return "page/hotelDetail";} @RequestMapping("/local")public String localRefresh(Model model,Long id) {Hotel hotel=hotelService.findById(id);//Sort sort=new Sort(Sort.Direction.DESC,"star");System.out.println("1111"+hotel.toString());List<Scenic> scenics=scenicService.findByCountryLike(hotel.getAddr());System.out.println("2222"+scenics.toString());Collections.sort(scenics, new Comparator<Scenic>() {@Overridepublic int compare(Scenic o1, Scenic o2) {if (o1.getStart()<o2.getStart()){return 2;}if (o1.getStart().equals(o2.getStart()) ){return 1;}return -1;}});if (scenics.size()>=4){List newList=scenics.subList(0,3);model.addAttribute("scenics",newList);}else {model.addAttribute("scenics",scenics);} return "page/hotelDetail::table_refresh";}}管理员信息控制器层:
@Controller@CrossOrigin@RequestMapping("/admin")public class AdminController { @Autowiredprivate AdminService adminService;@AutowiredBCryptPasswordEncoder encoder; @ResponseBody@RequestMapping(method= RequestMethod.GET)public Result findAll(){return new Result(true, StatusCode.OK,"查询成功",adminService.findAll());}@ResponseBody@RequestMapping(value="/{id}",method= RequestMethod.GET)public Result findById(@PathVariable Long id){return new Result(true,StatusCode.OK,"查询成功",adminService.findById(id));} @ResponseBody@RequestMapping(value="/search/{page}/{size}",method=RequestMethod.POST)public Result findSearch(@RequestBody Map searchMap , @PathVariable int page, @PathVariable int size){Page<Admin> pageList = adminService.findSearch(searchMap, page, size);return new Result(true,StatusCode.OK,"查询成功", new PageResult<Admin>(pageList.getTotalElements(), pageList.getContent()) );} @ResponseBody @RequestMapping(value="/search",method = RequestMethod.POST) public Result findSearch( @RequestBody Map searchMap){ return new Result(true,StatusCode.OK,"查询成功",adminService.findSearch(searchMap)); }@ResponseBody@RequestMapping(method=RequestMethod.POST)public Result add(@RequestBody Admin admin ){adminService.add(admin);return new Result(true,StatusCode.OK,"增加成功");}@ResponseBody@RequestMapping(value="/{id}",method= RequestMethod.PUT)public Result update(@RequestBody Admin admin, @PathVariable Long id ){admin.setId(id);adminService.update(admin);return new Result(true,StatusCode.OK,"修改成功");}@ResponseBody@RequestMapping(value="/{id}",method= RequestMethod.DELETE)public Result delete(@PathVariable String id ){adminService.deleteById(id);return new Result(true,StatusCode.OK,"删除成功");} @RequestMapping(value = "/adminlogin")public String adminlogin(){return "admin/login/login";} @ResponseBody@RequestMapping(value="/login",method= RequestMethod.POST)public Result login(@RequestParam Map<String,String> loginMap,HttpServletRequest request){Admin admin = adminService.finbyNameAndPassword(loginMap.get("name"),loginMap.get("password"));if (admin!=null){ request.getSession().setAttribute("admin",admin);Map map=new HashMap();map.put("name",admin.getName());return new Result(true,StatusCode.OK,"登录成功");}else {return new Result(false,StatusCode.ERROR,"账号密码错误");}} @RequestMapping(value = "/index")public String success(){return "admin/index";} @RequestMapping(value = "/userList")public String user(){return "admin/usermanage/userList";} @RequestMapping(value = "/echars")public String analysis(){return "admin/echars/console";} @RequestMapping(value = "/logout")public String logout(HttpSession session){session.removeAttribute("admin");return "admin/login/login";} @ResponseBody@RequestMapping(value = "/passwd")public Result passwd(HttpSession session,String passwd,String oldpad){ Admin admindmin= (Admin) session.getAttribute("admin");Admin admins=adminService.findById(admindmin.getId());boolean old=encoder.matches(oldpad,admins.getPassword());if (old){String newPassd=encoder.encode(passwd);admins.setPassword(newPassd);adminService.update(admins);return new Result(true,StatusCode.OK,"成功");}else {return new Result(false,StatusCode.ERROR,"更新失败");}} }景点信息控制层：
@Controller@CrossOrigin@RequestMapping("/travel")public class RecomTravelController { @Autowired private ScenicService scenicService; @Autowired private ScenicDao scenicDao; @Autowired private HotelService hotelService; @Autowired private HotelDao hotelDao; @ResponseBody @RequestMapping(value = "/star",method = RequestMethod.POST) public Result judgeStar(String id,String start){ System.out.println(id+"===="+start); Optional<Scenic> s = scenicDao.findById(id); if (s.isPresent()){ Scenic scenic = s.get(); int valuestar = (Integer.valueOf(start)+Integer.valueOf(scenic.getStart()))/2; scenic.setStart(valuestar); scenicDao.save(scenic); System.out.println("数据不为空！"); return new Result(true,1,"",""); }else { System.out.println("数据为空！"); return new Result(false,0,"",""); } } @ResponseBody @RequestMapping(value = "/hotel",method = RequestMethod.POST) public Result judgeHotelStar(Long id,String start){ Hotel scenic = hotelService.findById(id); if (scenic!=null){ int valuestar = (Integer.valueOf(start)+Integer.valueOf(scenic.getStar()))/2; scenic.setStar(valuestar); hotelDao.save(scenic); System.out.println("数据不为空！"); return new Result(true,1,"",""); }else { System.out.println("数据为空！"); return new Result(false,0,"",""); } } @RequestMapping("/oneAttr") public String One_attr(Model model,Long id){ Scenic scenic=scenicService.findById(id); model.addAttribute("oneAttr",scenic); return "page/product"; } @RequestMapping("/search_attrs") public String search_attrs(Model model,@RequestParam(value = "start" ,defaultValue = "0")Integer start, @RequestParam(value = "limit" ,defaultValue = "6")Integer limit, @RequestParam String search_key){ start=start<0?0:start; Sort sort=new Sort(Sort.Direction.DESC,"id"); Pageable pageable=PageRequest.of(start,limit,sort); Specification specification=new Specification() { @Override public Predicate toPredicate(Root root, CriteriaQuery criteriaQuery, CriteriaBuilder criteriaBuilder) { List<Predicate> scenics=new ArrayList<>(); if (StringUtils.isNotBlank(search_key)){ scenics.add( criteriaBuilder.like(root.get("name"),"%"+search_key+"%")); } return criteriaBuilder.and(scenics.toArray(new Predicate[scenics.size()])); } }; Page<Scenic> page=scenicDao.findAll(specification,pageable); model.addAttribute("name",search_key); model.addAttribute("attrs",page); model.addAttribute("number",page.getNumber()); model.addAttribute("numberOfElements",page.getNumberOfElements()); model.addAttribute("size",page.getSize()); model.addAttribute("totalElements",page.getTotalElements()); model.addAttribute("totalPages",page.getTotalPages()); model.addAttribute("first",page.isFirst()); model.addAttribute("last",page.isLast()); return "page/travel"; } @RequestMapping("/local") public String localRefresh(Model model,Long id) { Scenic scenic=scenicService.findById(id); System.out.println(scenic.toString()); List<Hotel> hotels=hotelService.findByCountryLike(scenic.getContry()); Collections.sort(hotels, new Comparator<Hotel>() { @Override public int compare(Hotel o1, Hotel o2) { if (o1.getStar()<o2.getStar()){ return 2; } if (o1.getStar().equals(o2.getStar()) ){ return 1; } return -1; } }); if (hotels.size()>=4){ List newList=hotels.subList(0,3); model.addAttribute("scenics",newList); System.out.println("个数："+newList.size()); }else { model.addAttribute("scenics",hotels); System.out.println("个数2："+hotels.size()); } return "page/product::table_refresh"; } }订单控制器层：
@Controller@CrossOrigin@RequestMapping("/orders")public class OrdersController { @Autowiredprivate OrdersService ordersService; @Autowiredprivate HotelOrdersService hotel_ordersService; @Autowiredprivate HotelService hotelService; @Autowiredprivate ScenicService scenicService; @ResponseBody@RequestMapping(value = "/list",method= RequestMethod.GET)public Result findAll(){List<Orders> all = ordersService.findAll();return new Result(true, StatusCode.OK,"查询成功",all,all.size());} @ResponseBody@RequestMapping(value = "/allorders",method = RequestMethod.POST)public String findAllOrders(HttpSession session, Model model) throws ParseException {User user= (User) session.getAttribute("user");model.addAttribute("orders",ordersService.findOrders(user.getId().toString()));return "index_header::table_refresh";} @ResponseBody@RequestMapping(value = "/allorder",method = RequestMethod.POST)public List<Orders> findAllOrder(HttpSession session) throws ParseException {User user= (User) session.getAttribute("user");return ordersService.findOrders(user.getId().toString());} @ResponseBody@RequestMapping(value = "/allorderhotel",method = RequestMethod.POST)public List<HotelOrders> findAllOrderHotel(HttpSession session){User user= (User) session.getAttribute("user");List<HotelOrders> hotel_orders=hotel_ordersService.hotel_orders(user.getId());return hotel_orders;} @ResponseBody@RequestMapping(value="/{id}",method= RequestMethod.GET)public Result findById(@PathVariable Long id){return new Result(true,StatusCode.OK,"查询成功",ordersService.findById(id));} @ResponseBody@RequestMapping(value="/search/{page}/{size}",method=RequestMethod.POST)public Result findSearch(@RequestBody Map searchMap , @PathVariable int page, @PathVariable int size){Page<Orders> pageList = ordersService.findSearch(searchMap, page, size);return new Result(true,StatusCode.OK,"查询成功", new PageResult<Orders>(pageList.getTotalElements(), pageList.getContent()) );} @ResponseBody @RequestMapping(value="/search",method = RequestMethod.POST) public Result findSearch( @RequestBody Map searchMap){ return new Result(true,StatusCode.OK,"查询成功",ordersService.findSearch(searchMap)); }@ResponseBody@RequestMapping(value ="/add",method=RequestMethod.POST)public Result add(Orders orders, HttpSession session){//获取数量User user = (User) session.getAttribute("user");if (user == null){return new Result(false,StatusCode.ACCESSERROR,"请登录");} return ordersService.add(orders,user.getId(),orders.getId(),orders.getQty());}@ResponseBody@RequestMapping(value="/{id}",method= RequestMethod.PUT)public Result update(@PathVariable Long id){ordersService.updateStatus(id);return new Result(true,StatusCode.OK,"修改成功");}@ResponseBody@RequestMapping(value="/{id}",method= RequestMethod.DELETE)public Result delete(@PathVariable Long id ){ordersService.deleteById(id);return new Result(true,StatusCode.OK,"删除成功");} @RequestMapping(value = "/ordersList")public String ordersList(){return "admin/ordersmanage/orderslist";} @ResponseBody@PostMapping("/hotelOrderStar")public Result hotelOrderStar(Hotel hotel,@RequestParam("orderId")Long orderId){Long id = hotel.getId();Hotel newHotel = hotelService.findById(id);if(newHotel==null){return new Result(false,StatusCode.ERROR,"未找到该酒店!");}Integer currentStar = hotel.getStar();Integer totalStar = newHotel.getStar();if(currentStar<0){return new Result(false,StatusCode.ERROR,"请选择评分!");}Integer commentCount = newHotel.getCommentCount();commentCount=commentCount+1;totalStar=currentStar+totalStar;int avgStar = totalStar / commentCount;hotel.setCommentCount(commentCount);hotel.setStar(avgStar);Integer hotel1 = hotelService.updateStar(hotel);hotel_ordersService.updateStarStatus(orderId);if(hotel1==null){return new Result(false,StatusCode.ERROR,"评分更新失败!");}return new Result(true,StatusCode.OK,"评价成功!");} @ResponseBody@PostMapping("/travelOrderStar")public Result travelOrderStar(Scenic scenic,@RequestParam("orderId")Long orderId){Long id = scenic.getId();Scenic newScenic = scenicService.findById(id);if(newScenic==null){return new Result(false,StatusCode.ERROR,"未找到该景点!");}Integer totalStar = newScenic.getStart();Integer currentStar = scenic.getStart();if(currentStar<0){return new Result(false,StatusCode.ERROR,"请选择评分!");}Integer commentCount = newScenic.getCommentCount();commentCount=commentCount+1;totalStar=currentStar+totalStar;int avgStar = totalStar / commentCount;scenic.setCommentCount(commentCount);scenic.setStart(avgStar);Integer scenic1 = scenicService.updateStar(scenic);ordersService.updateStarStatus(orderId);if(scenic1==null){return new Result(false,StatusCode.ERROR,"评分更新失败!");}return new Result(true,StatusCode.OK,"评价成功!");} }以上是“Java如何实现诚途旅游系统”这篇文章的所有内容，感谢各位的阅读！相信大家都有了一定的了解，希望分享的内容对大家有所帮助，如果还想学习更多知识，欢迎关注编程网行业资讯频道！
