Java 实战项目之诚途旅游系统的实现流程

Java 实战项目之诚途旅游系统的实现流程

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：

/**

* 控制器层

*

*/

@Controller

@CrossOrigin

@RequestMapping("/hotel")

public class HotelController {

@Autowired

private HotelService hotelService;

@Autowired

private ScenicService scenicService;

/**

* 查询全部酒店信息

* @return

*/

@ResponseBody

@RequestMapping(value = "/list",method= RequestMethod.GET)

public Result findAll(){

List all = hotelService.findAll();

return new Result(true, StatusCode.OK,"查询成功",all,all.size());

}

/**

* 根据ID查询

* @param id ID

* @return

*/

@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));

}

/**

* 酒店添加操作

* @param hotel

*/

@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");

}

/**

* 分页+多条件查询

* @param searchMap 查询条件封装

* @param page 页码

* @param size 页大小

* @return 分页结果

*/

@ResponseBody

@RequestMapping(value="/search/{page}/{size}",method=RequestMethod.POST)

public Result findSearch(@RequestBody Map searchMap , @PathVariable int page, @PathVariable int size){

Page pageList = hotelService.findSearch(searchMap, page, size);

return new Result(true,StatusCode.OK,"查询成功", new PageResult(pageList.getTotalElements(), pageList.getContent()) );

}

/**

* 根据条件查询

* @param searchMap

* @return

*/

@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));

}

/**

* 修改

* @param hotel

*/

@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");

}

/**

* 删除

* @param id

*/

@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");

}

/**

* 酒店列表跳转路径

* @return

*/

@RequestMapping(value = "/hotelList")

public String hotelList(){

return "admin/hotelmanage/hotelList";

}

@RequestMapping(value = "/hotelAdd")

public String hotelAdd(){

return "admin/hotelmanage/hotelAdd";

}

/**

* 查询单个酒店

* @param model

* @param id

* @return

*/

@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 scenics=scenicService.findByCountryLike(hotel.getAddr());

System.out.println("2222"+scenics.toString());

Collections.sort(scenics, new Comparator() {

@Override

public int compare(Scenic o1, Scenic o2) {

if (o1.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:

/**

* 控制器层

*

*/

@Controller

@CrossOrigin

@RequestMapping("/admin")

public class AdminController {

@Autowired

private AdminService adminService;

@Autowired

BCryptPasswordEncoder encoder;

/**

* 查询全部数据

* @return

*/

@ResponseBody

@RequestMapping(method= RequestMethod.GET)

public Result findAll(){

return new Result(true, StatusCode.OK,"查询成功",adminService.findAll());

}

/**

* 根据ID查询

* @param id ID

* @return

*/

@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));

}

/**

* 分页+多条件查询

* @param searchMap 查询条件封装

* @param page 页码

* @param size 页大小

* @return 分页结果

*/

@ResponseBody

@RequestMapping(value="/search/{page}/{size}",method=RequestMethod.POST)

public Result findSearch(@RequestBody Map searchMap , @PathVariable int page, @PathVariable int size){

Page pageList = adminService.findSearch(searchMap, page, size);

return new Result(true,StatusCode.OK,"查询成功", new PageResult(pageList.getTotalElements(), pageList.getContent()) );

}

/**

* 根据条件查询

* @param searchMap

* @return

*/

@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));

}

/**

* 增加

* @param admin

*/

@ResponseBody

@RequestMapping(method=RequestMethod.POST)

public Result add(@RequestBody Admin admin ){

adminService.add(admin);

return new Result(true,StatusCode.OK,"增加成功");

}

/**

* 修改

* @param admin

*/

@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");

}

/**

* 删除

* @param id

*/

@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");

}

/**

* 管理员跳转

* @return

*/

@RequestMapping(value = "/adminlogin")

public String adminlogin()

{

return "admin/login/login";

}

/**

* admin登录

* @param loginMap

* @param request

* @return

*/

@ResponseBody

@RequestMapping(value="/login",method= RequestMethod.POST)

public Result login(@RequestParam Map 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");

}

}

/**

* 管理员登录成功

* @return

*/

@RequestMapping(value = "/index")

public String success(){

return "admin/index";

}

/**

* 用户列表

* @return

*/

@RequestMapping(value = "/userList")

public String user(){

return "admin/usermanage/userList";

}

@RequestMapping(value = "/echars")

public String analysis(){

return "admin/echars/console";

}

/**

* 管理员退出登录

* @return

*/

@RequestMapping(value = "/logout")

public String logout(HttpSession session){

session.removeAttribute("admin");

return "admin/login/login";

}

/**

* 管理员修改密码

* @return

*/

@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：

/**

* 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;

/**

*查询星级

* @return

*/

@ResponseBody

@RequestMapping(value = "/star",method = RequestMethod.POST)

public Result judgeStar(String id,String start){

System.out.println(id+"===="+start);

Optional 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,"","");

}

}

/**

*查询星级

* @return

*/

@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,"","");

}

}

/**

* 查询单个景点

* @param model

* @param id

* @return

*/

@RequestMapping("/oneAttr")

public String One_attr(Model model,Long id){

Scenic scenic=scenicService.findById(id);

model.addAttribute("oneAttr",scenic);

return "page/product";

}

/**

* 景点模糊查询分页

* @param model

* @param start

* @param limit

* @param search_key

* @return

*/

@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 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 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 hotels=hotelService.findByCountryLike(scenic.getContry());

Collections.sort(hotels, new Comparator() {

@Override

public int compare(Hotel o1, Hotel o2) {

if (o1.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：

/**

* 订单控制器层

*

*/

@Controller

@CrossOrigin

@RequestMapping("/orders")

public class OrdersController {

@Autowired

private OrdersService ordersService;

@Autowired

private HotelOrdersService hotel_ordersService;

@Autowired

private HotelService hotelService;

@Autowired

private ScenicService scenicService;

/**

* 查询全部数据

* @return

*/

@ResponseBody

@RequestMapping(value = "/list",method= RequestMethod.GET)

public Result findAll(){

List all = ordersService.findAll();

return new Result(true, StatusCode.OK,"查询成功",all,all.size());

}

/**

* 查询全部订单

* @return

*/

@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";

}

/**

* 查询全部订单

* @return

*/

@ResponseBody

@RequestMapping(value = "/allorder",method = RequestMethod.POST)

public List findAllOrder(HttpSession session) throws ParseException {

User user= (User) session.getAttribute("user");

return ordersService.findOrders(user.getId().toString());

}

/**

* 查询全部订单

* @return

*/

@ResponseBody

@RequestMapping(value = "/allorderhotel",method = RequestMethod.POST)

public List findAllOrderHotel(HttpSession session){

User user= (User) session.getAttribute("user");

List hotel_orders=hotel_ordersService.hotel_orders(user.getId());

return hotel_orders;

}

/**

* 根据ID查询

* @param id ID

* @return

*/

@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));

}

/**

* 分页+多条件查询

* @param searchMap 查询条件封装

* @param page 页码

* @param size 页大小

* @return 分页结果

*/

@ResponseBody

@RequestMapping(value="/search/{page}/{size}",method=RequestMethod.POST)

public Result findSearch(@RequestBody Map searchMap , @PathVariable int page, @PathVariable int size){

Page pageList = ordersService.findSearch(searchMap, page, size);

return new Result(true,StatusCode.OK,"查询成功", new PageResult(pageList.getTotalElements(), pageList.getContent()) );

}

/**

* 根据条件查询

* @param searchMap

* @return

*/

@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));

}

/**

* 订单添加操作

* @param orders

*/

@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());

}

/**

* 修改

* @param

*/

@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");

}

/**

* 删除

* @param id

*/

@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";

}

/**

* 酒店评分

* @param hotel

* @return

*/

@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!");

}

/**

* 景点评分

* @param scenic

* @return

*/

@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!");

}

}

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:

/**

* 控制器层

*

*/

@Controller

@CrossOrigin

@RequestMapping("/admin")

public class AdminController {

@Autowired

private AdminService adminService;

@Autowired

BCryptPasswordEncoder encoder;

/**

* 查询全部数据

* @return

*/

@ResponseBody

@RequestMapping(method= RequestMethod.GET)

public Result findAll(){

return new Result(true, StatusCode.OK,"查询成功",adminService.findAll());

}

/**

* 根据ID查询

* @param id ID

* @return

*/

@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));

}

/**

* 分页+多条件查询

* @param searchMap 查询条件封装

* @param page 页码

* @param size 页大小

* @return 分页结果

*/

@ResponseBody

@RequestMapping(value="/search/{page}/{size}",method=RequestMethod.POST)

public Result findSearch(@RequestBody Map searchMap , @PathVariable int page, @PathVariable int size){

Page pageList = adminService.findSearch(searchMap, page, size);

return new Result(true,StatusCode.OK,"查询成功", new PageResult(pageList.getTotalElements(), pageList.getContent()) );

}

/**

* 根据条件查询

* @param searchMap

* @return

*/

@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));

}

/**

* 增加

* @param admin

*/

@ResponseBody

@RequestMapping(method=RequestMethod.POST)

public Result add(@RequestBody Admin admin ){

adminService.add(admin);

return new Result(true,StatusCode.OK,"增加成功");

}

/**

* 修改

* @param admin

*/

@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");

}

/**

* 删除

* @param id

*/

@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");

}

/**

* 管理员跳转

* @return

*/

@RequestMapping(value = "/adminlogin")

public String adminlogin()

{

return "admin/login/login";

}

/**

* admin登录

* @param loginMap

* @param request

* @return

*/

@ResponseBody

@RequestMapping(value="/login",method= RequestMethod.POST)

public Result login(@RequestParam Map 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");

}

}

/**

* 管理员登录成功

* @return

*/

@RequestMapping(value = "/index")

public String success(){

return "admin/index";

}

/**

* 用户列表

* @return

*/

@RequestMapping(value = "/userList")

public String user(){

return "admin/usermanage/userList";

}

@RequestMapping(value = "/echars")

public String analysis(){

return "admin/echars/console";

}

/**

* 管理员退出登录

* @return

*/

@RequestMapping(value = "/logout")

public String logout(HttpSession session){

session.removeAttribute("admin");

return "admin/login/login";

}

/**

* 管理员修改密码

* @return

*/

@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：

/**

* 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;

/**

*查询星级

* @return

*/

@ResponseBody

@RequestMapping(value = "/star",method = RequestMethod.POST)

public Result judgeStar(String id,String start){

System.out.println(id+"===="+start);

Optional 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,"","");

}

}

/**

*查询星级

* @return

*/

@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,"","");

}

}

/**

* 查询单个景点

* @param model

* @param id

* @return

*/

@RequestMapping("/oneAttr")

public String One_attr(Model model,Long id){

Scenic scenic=scenicService.findById(id);

model.addAttribute("oneAttr",scenic);

return "page/product";

}

/**

* 景点模糊查询分页

* @param model

* @param start

* @param limit

* @param search_key

* @return

*/

@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 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 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 hotels=hotelService.findByCountryLike(scenic.getContry());

Collections.sort(hotels, new Comparator() {

@Override

public int compare(Hotel o1, Hotel o2) {

if (o1.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：

/**

* 订单控制器层

*

*/

@Controller

@CrossOrigin

@RequestMapping("/orders")

public class OrdersController {

@Autowired

private OrdersService ordersService;

@Autowired

private HotelOrdersService hotel_ordersService;

@Autowired

private HotelService hotelService;

@Autowired

private ScenicService scenicService;

/**

* 查询全部数据

* @return

*/

@ResponseBody

@RequestMapping(value = "/list",method= RequestMethod.GET)

public Result findAll(){

List all = ordersService.findAll();

return new Result(true, StatusCode.OK,"查询成功",all,all.size());

}

/**

* 查询全部订单

* @return

*/

@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";

}

/**

* 查询全部订单

* @return

*/

@ResponseBody

@RequestMapping(value = "/allorder",method = RequestMethod.POST)

public List findAllOrder(HttpSession session) throws ParseException {

User user= (User) session.getAttribute("user");

return ordersService.findOrders(user.getId().toString());

}

/**

* 查询全部订单

* @return

*/

@ResponseBody

@RequestMapping(value = "/allorderhotel",method = RequestMethod.POST)

public List findAllOrderHotel(HttpSession session){

User user= (User) session.getAttribute("user");

List hotel_orders=hotel_ordersService.hotel_orders(user.getId());

return hotel_orders;

}

/**

* 根据ID查询

* @param id ID

* @return

*/

@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));

}

/**

* 分页+多条件查询

* @param searchMap 查询条件封装

* @param page 页码

* @param size 页大小

* @return 分页结果

*/

@ResponseBody

@RequestMapping(value="/search/{page}/{size}",method=RequestMethod.POST)

public Result findSearch(@RequestBody Map searchMap , @PathVariable int page, @PathVariable int size){

Page pageList = ordersService.findSearch(searchMap, page, size);

return new Result(true,StatusCode.OK,"查询成功", new PageResult(pageList.getTotalElements(), pageList.getContent()) );

}

/**

* 根据条件查询

* @param searchMap

* @return

*/

@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));

}

/**

* 订单添加操作

* @param orders

*/

@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());

}

/**

* 修改

* @param

*/

@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");

}

/**

* 删除

* @param id

*/

@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";

}

/**

* 酒店评分

* @param hotel

* @return

*/

@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!");

}

/**

* 景点评分

* @param scenic

* @return

*/

@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!");

}

}

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：

/**

* 订单控制器层

*

*/

@Controller

@CrossOrigin

@RequestMapping("/orders")

public class OrdersController {

@Autowired

private OrdersService ordersService;

@Autowired

private HotelOrdersService hotel_ordersService;

@Autowired

private HotelService hotelService;

@Autowired

private ScenicService scenicService;

/**

* 查询全部数据

* @return

*/

@ResponseBody

@RequestMapping(value = "/list",method= RequestMethod.GET)

public Result findAll(){

List all = ordersService.findAll();

return new Result(true, StatusCode.OK,"查询成功",all,all.size());

}

/**

* 查询全部订单

* @return

*/

@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";

}

/**

* 查询全部订单

* @return

*/

@ResponseBody

@RequestMapping(value = "/allorder",method = RequestMethod.POST)

public List findAllOrder(HttpSession session) throws ParseException {

User user= (User) session.getAttribute("user");

return ordersService.findOrders(user.getId().toString());

}

/**

* 查询全部订单

* @return

*/

@ResponseBody

@RequestMapping(value = "/allorderhotel",method = RequestMethod.POST)

public List findAllOrderHotel(HttpSession session){

User user= (User) session.getAttribute("user");

List hotel_orders=hotel_ordersService.hotel_orders(user.getId());

return hotel_orders;

}

/**

* 根据ID查询

* @param id ID

* @return

*/

@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));

}

/**

* 分页+多条件查询

* @param searchMap 查询条件封装

* @param page 页码

* @param size 页大小

* @return 分页结果

*/

@ResponseBody

@RequestMapping(value="/search/{page}/{size}",method=RequestMethod.POST)

public Result findSearch(@RequestBody Map searchMap , @PathVariable int page, @PathVariable int size){

Page pageList = ordersService.findSearch(searchMap, page, size);

return new Result(true,StatusCode.OK,"查询成功", new PageResult(pageList.getTotalElements(), pageList.getContent()) );

}

/**

* 根据条件查询

* @param searchMap

* @return

*/

@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));

}

/**

* 订单添加操作

* @param orders

*/

@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());

}

/**

* 修改

* @param

*/

@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");

}

/**

* 删除

* @param id

*/

@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";

}

/**

* 酒店评分

* @param hotel

* @return

*/

@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!");

}

/**

* 景点评分

* @param scenic

* @return

*/

@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!");

}

}

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