Java房屋租赁系统的实现流程

第Java房屋租赁系统的实现流程publicStringfindid(Integerid,Modelmodel){

Houselistlist=houselistService.findid(id);

model.addAttribute("houselist",list);

model.addAttribute("mainPage","changehouse.jsp");

return"admin/main1";

@RequestMapping("/findhouseidupdate")

publicStringfindhouseidupdate(Houselisthouselist,Modelmodel){

Houselistlist=houselistService.findhouseidupdate(houselist);

if(list!=null){

model.addAttribute("houselist",houselist);

model.addAttribute("mainPage","changehouse.jsp");

model.addAttribute("error","该房屋id已存在");

return"admin/main1";

else{

houselistService.updatehouse(houselist);

model.addAttribute("houselist",houselist);

model.addAttribute("mainPage","changehouse.jsp");

model.addAttribute("error","更新成功");

return"admin/main1";

}

合同控制器：

@Controller

@RequestMapping("/hetong")

publicclassHetongController{

@Autowired

privateHetongServicehetongService;

@Autowired

privateHouselistServicehouselistService;

@Autowired

privateApplyServiceapplyService;

@Autowired

privateZulistServicezulistService;

@Autowired

privateCheckoutServicecheckoutService;

//新增合同信息，修改房屋列表的状态，从申请列表中删除，增添到租赁列表当中

@RequestMapping("/inserthetong")

publicStringinserthetong(Modelmodel,Hetonghetong){

//新增合同信息

hetongService.inserthetong(hetong);

Hetonghetong1=hetongService.findhetong(hetong.getHouse_id());

//修改房屋列表状态

Houselisthouselist=houselistService.findhouseid(hetong1.getHouse_id());

houselist.setStatus("已租赁");

houselistService.updatehousestatus(houselist);

//添加到租赁列表当中

Zulistzulist=newZulist();

Applyapply=applyService.findbyhouse_id(hetong.getHouse_id());

zulist.setHouse_id(hetong.getHouse_id());

zulist.setUserlist_id(apply.getUserlist_id());

zulist.setContract_id(hetong1.getId());

zulist.setPrice(apply.getPrice());

zulist.setAddress(apply.getAddress());

zulistService.insertzulist(zulist);

//从申请列表中删除

applyService.deletebyhouse_id(hetong1.getHouse_id());

model.addAttribute("error","zusuccess");

return"redirect:/zulist/findzulist.action";

@RequestMapping("/seehetong")

publicStringseehetong(Stringhouse_id,Modelmodel){

Hetonghetong=hetongService.findhetong(house_id);

model.addAttribute("hetong",hetong);

model.addAttribute("mainPage","hetong.jsp");

return"admin/main1";

@RequestMapping("/updatehetong")

publicStringupdatehetong(Stringhouse_id,Modelmodel){

Hetonghetong=hetongService.findhetong(house_id);

model.addAttribute("hetong",hetong);

model.addAttribute("mainPage","updatehetong.jsp");

return"admin/main1";

@RequestMapping("/changehetong")

publicStringchangehetong(Hetonghetong){

hetongService.updatehetong(hetong);

return"redirect:/zulist/findzulist.action";

//终止合同操作：删除合同，插入已退租列表，删除在租列表，删除房屋列表

@RequestMapping("/deletehetong")

publicStringdeletehetong(Stringhouse_id,Modelmodel){

hetongService.deletehetong(house_id);

Zulistzulist=zulistService.findzulist(house_id);

Checkoutcheckout=newCheckout();

checkout.setHouse_id(house_id);

checkout.setAddress(zulist.getAddress());

checkout.setStatus("已退租");

checkout.setUserlist_id(zulist.getUserlist_id());

checkoutService.insertcheckout(checkout);

houselistService.deletehousebyhouseid(house_id);

zulistService.deletezulist(house_id);

model.addAttribute("error","checkoutsuccess");

return"redirect:/zulist/findzulist.action";

@RequestMapping("/zukeseehetong")

publicStringzukeseehetong(Stringhouse_id,Modelmodel){

Hetonghetong=hetongService.findheton