Java 实战项目之诚途旅游系统的实现流程
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2022-06-25 08:01:24
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...
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<hotel> 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<hotel> pagelist = hotelservice.findsearch(searchmap, page, size); return new result(true,statuscode.ok,"查询成功", new pageresult<hotel>(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<scenic> scenics=scenicservice.findbycountrylike(hotel.getaddr()); system.out.println("2222"+scenics.tostring()); collections.sort(scenics, new comparator<scenic>() { @override public 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:
/** * 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<admin> pagelist = adminservice.findsearch(searchmap, page, size); return new result(true,statuscode.ok,"查询成功", new pageresult<admin>(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<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"); } } /** * 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<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,"",""); } } /** *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<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:
/** * 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<orders> 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<orders> 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<hotelorders> findallorderhotel(httpsession session){ user user= (user) session.getattribute("user"); list<hotelorders> 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<orders> pagelist = ordersservice.findsearch(searchmap, page, size); return new result(true,statuscode.ok,"查询成功", new pageresult<orders>(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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