基于javaweb的公寓房屋出租系统(java+ssm+jsp+easyui+echarts+mysql)

基于javaweb的公寓房屋出租系统(java+ssm+jsp+easyui+echarts+mysql)

运行环境

Java≥8、MySQL≥5.7、Tomcat≥8

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计,大作业,毕业设计,项目练习,学习演示等

功能说明

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基于javaweb+mysql的公寓房屋出租系统(java+SSM+JSP+EasyUI+Echarts+Mysql)

项目介绍

该项目分为前后台,分为普通用户与管理员两种角色。 前台主要功能包括: 普通用户的注册、登录,房屋列表展示,租房,我的订单、用户中心等功能模块;

后台主要功能包括: 系统设置:菜单管理、角色管理、修改密码; 用户管理:用户列表; 系统日志:日志列表; 房屋管理:房屋列表; 租赁管理:租赁列表;

环境需要

1.运行环境:最好是java jdk 1.8,我们在这个平台上运行的。其他版本理论上也可以。 2.IDE环境:IDEA,Eclipse,Myeclipse都可以。推荐IDEA; 3.tomcat环境:Tomcat 7.x,8.x,9.x版本均可 4.硬件环境:windows 7/8/10 1G内存以上;或者 Mac OS;  5.数据库:MySql 5.7版本; 6.是否Maven项目:否;

技术栈

  1. 后端:Spring+SpringMVC+Mybatis 2. 前端:JSP+EasyUI+Echarts+jQuery

使用说明

  1. 使用Navicat或者其它工具,在mysql中创建对应名称的数据库,并导入项目的sql文件; 2. 使用IDEA/Eclipse/MyEclipse导入项目,Eclipse/MyEclipse导入时,若为maven项目请选择maven; 若为maven项目,导入成功后请执行maven clean;maven install命令,然后运行; 3. 将项目中db.properties配置文件中的数据库配置改为自己的配置; 4. 运行项目,输入localhost:8080即可

后台管理员控制层:

@Controller

@RequestMapping(“/admin”)

public class Adminfunctioncontroller {

@Resource

private RentwithdrawnService rentwithdrawnService;

@Resource

private LeaseinformationService leaseinformationService;

@Resource

private CheckoutapplicationService checkoutapplicationService;

@Resource

private MydailylifeService mydailylifeService;

@Resource

private RentcollectionService rentcollectionService;

@Resource

private FaultService faultService;

@Resource

private UserlistService userlistService;

@Resource

private LeaseimgService leaseimgService;

@Resource

private HeadPortraitImgService headPortraitImgService;

/**

  • 注销

*/

@RequestMapping(“/admincancel”)

public String cancellation(HttpServletRequest request) {

HttpSession session = request.getSession();

session.removeAttribute(“admin”);

System.out.println(“注销成功”);

return “official”;

@RequestMapping(“/details”)

public ModelAndView listCategory(@RequestParam int pn) {

ModelAndView mav = new ModelAndView(“rentingdel”);

// 设置分页传输

PageHelper.startPage(pn, 10);

// 查询所有数据

List list = rentwithdrawnService.selectRwState(“已退租”);

// 使用PageInFo封装查询结果

PageInfo pageInfo = new PageInfo(list, 5);

// 放入转发参数

mav.addObject(“cs”, pageInfo);

return mav;

@RequestMapping(“/delect”)

public ModelAndView delect(@RequestParam int id) {

ModelAndView mav = new ModelAndView(“rentingdel”);

rentwithdrawnService.deleteByPrimaryKey(id);

return mav;

@RequestMapping(“/rentinglist”)

public ModelAndView listHouseState(@RequestParam int pn) {

ModelAndView mav = new ModelAndView(“rentinglist”);

// 设置分页传输

PageHelper.startPage(pn, 10);

// 查询所有数据

List list = leaseinformationService.selecthousteaseWith(“出租中”);

// 使用PageInFo封装查询结果

PageInfo pageInfo = new PageInfo(list, 5);

// 放入转发参数

mav.addObject(“cs”, pageInfo);

return mav;

@RequestMapping(“/delectcontract”)

public ModelAndView delectcontract(@RequestParam int id) {

ModelAndView mav = new ModelAndView(“rentinglist”);

leaseinformationService.updacontract(id);

return mav;

/**

  • 看房申请列表

*/

@RequestMapping(“/houseapply”)

public ModelAndView kanfansqing(@RequestParam int pn) {

ModelAndView mav = new ModelAndView(“houseapply”);

// 设置分页传输

PageHelper.startPage(pn, 10);

// 查询所有数据

List list = checkoutapplicationService.selectCoaState();

// 使用PageInFo封装查询结果

PageInfo pageInfo = new PageInfo(list, 5);

// 放入转发参数

mav.addObject(“cs”, pageInfo);

return mav;

/**

  • 预约看房申请

*/

@RequestMapping(“/tonyizp”)

public ModelAndView tonyizp(@RequestParam int id, String housecall, String name) throws ParseException {

ModelAndView mav = new ModelAndView(“houseapply”);

checkoutapplicationService.xgaiCoaState(“已同意”, id);

leaseinformation house = leaseinformationService.selectHouseCall(housecall).get(0);

SimpleDateFormat df = new SimpleDateFormat(“yyyy-MM-dd”);// 设置日期格式

Calendar c = Calendar.getInstance();

c.add(Calendar.DATE, 30);// 计算30天后的时间

String t1 = df.format(new Date());

String t2 = df.format(c.getTime());

// 格式转换date格式

Date date1 = df.parse(t1);

Date date2 = df.parse(t2);

house.setHousestartingdate(date1);

house.setHouseclosingdate(date2);

house.setHousestate(“出租中”);

house.setUsername(name);

leaseinformationService.updateByPrimaryKey(house);

return mav;

@RequestMapping(“/jujzp”)

public ModelAndView jujzp(@RequestParam int id) {

ModelAndView mav = new ModelAndView(“houseapply”);

checkoutapplicationService.xgaiCoaState(“已拒绝”, id);

return mav;

/**

  • 退房申请

*/

@RequestMapping(“/tzshenqing”)

public ModelAndView tzshenqing(@RequestParam int pn) {

ModelAndView mav = new ModelAndView(“housedel”);

// 设置分页传输

PageHelper.startPage(pn, 10);

// 查询所有数据

List list = checkoutapplicationService.selectCoaState1();

// 使用PageInFo封装查询结果

PageInfo pageInfo = new PageInfo(list, 5);

// 放入转发参数

mav.addObject(“cs”, pageInfo);

return mav;

/**

  • 删除退房记录

*/

@RequestMapping(“/delecttzsq”)

public ModelAndView delecttzsq(@RequestParam int id) {

ModelAndView mav = new ModelAndView(“housedel”);

checkoutapplicationService.deleteByPrimaryKey(id);

return mav;

/**

  • 同意退房

*/

@RequestMapping(“/checkoutmvc”)

public ModelAndView checkoutmvc(@RequestParam int id,String housecall) {

ModelAndView mav = new ModelAndView(“housedel”);

String news=checkoutapplicationService.updateState(“已同意”, id);

if(news.equals(“同意退租成功!”)) {

System.out.println(news);

System.out.println(leaseinformationService.updateCancelForeignKey(housecall));

return mav;

/**

  • 拒绝退房

*/

@RequestMapping(“/refusemvc”)

public ModelAndView refusemvc(@RequestParam int id) {

ModelAndView mav = new ModelAndView(“housedel”);

System.out.println(checkoutapplicationService.updateState(“已拒绝”, id));

return mav;

/**

  • 分页查找所有用户

*/

@RequestMapping(“/pagingselectuser”)

public String pagingselectuser(Model model, @RequestParam(value = “pn”, defaultValue = “1”) Integer pn,

@RequestParam(required = false, defaultValue = “6”) Integer pageSize) {

PageHelper.startPage(pn, 10);

List userlist = userlistService.selectAll();

PageInfo p = new PageInfo(userlist, 3);

model.addAttribute(“p”, p);

return “account”;

/**

  • 删除用户信息

*/

@RequestMapping(“/deletuser”)

public String deletuser(int id,String username,HttpServletRequest request) {

userlistService.updateJointTabledelete(username);

headPortraitImgService.deletuserimg(userlistService.selectUserId(id).getUsercall());

userlistService.deleteByPrimaryKey(id);

return “redirect:pagingselectuser.do”;

/**

  • 添加房源

  • @throws IOException

  • @throws IllegalStateException

*/

@RequestMapping(“/addhouse”)

public String addhouse(String housecall, String address, String area, String rent, String housetype, String[] state,

@RequestParam(value = “file”, required = false) MultipartFile file, HttpServletRequest request)

throws IllegalStateException, IOException {

if (housecall.equals(“”) || address.equals(“”) || area.equals(“”) || rent.equals(“”) || state.equals(“”)

|| housetype.equals(“”)) {

request.setAttribute(“erro”, “输入房源信息不能缺少任意一项!”);

return “housingadd”;

List list = leaseinformationService.queryAll();

for (leaseinformation leaseinformation : list) {

if (housecall.equals(leaseinformation.getHousecall())) {

request.setAttribute(“erro”, “该房源编号已存在”);

return “housingadd”;

String path = “”;

String imgname = “”;

if (!file.isEmpty()) {

// 生成uuid作为文件名称

String uuid = UUID.randomUUID().toString().replaceAll(“-”, “”);

// 获得文件类型(可以判断如果不是图片,禁止上传)

String contentType = file.getContentType();

// 获得文件后缀名称

String imageName = contentType.substring(contentType.indexOf(“/”) + 1);

path = “C://Users/Rain/Desktop/ssm_leaseOfHouses/WebContent/leaseimg/” + uuid + “.” + imageName;

file.transferTo(new File(path));

imgname = uuid + “.” + imageName;

leaseimg img = new leaseimg();

img.setImgname(address);

img.setImgroute(imgname);

leaseimgService.insert(img);

int id = leaseimgService.selectAll().get(leaseimgService.selectAll().size() - 1).getId();

leaseinformation house = new leaseinformation();

house.setHouseaddress(address);

house.setHousesize(Double.valueOf(area));

house.setHousemoney(rent);

house.setHousestate(state[0]);

house.setHousecall(housecall);

//获取当前时间和一个月后的时间

Date date = new Date();

SimpleDateFormat sdf=new SimpleDateFormat(“yyyy-MM-dd”);

String HouseStartingDate=sdf.format(date);

Calendar cal = Calendar.getInstance();

cal.setTime(date);

cal.add(Calendar.DATE, 30);

String HouseClosingDate=sdf.format(cal.getTime());

house.setHousestartingdate(date);

house.setHouseclosingdate(cal.getTime());

house.setHousestartingdatetemp(HouseStartingDate);

house.setHouseclosingdatetemp(HouseClosingDate);

house.setId(id);

house.setHousetype(housetype);

house.setHouserecommend(“未设置”);

leaseinformationService.addHouse(house);

request.setAttribute(“sessce”, “添加成功”);

return “housingadd”;

/**

  • 分页展示房源信息

*/

@RequestMapping(“/pagingselecthouse”)

public String pagingselecthouse(Model model, @RequestParam(value = “pn”, defaultValue = “1”) Integer pn,

@RequestParam(required = false, defaultValue = “6”) Integer pageSize) {

PageHelper.startPage(pn, 10);

List leaseinformation = leaseinformationService.queryAll();

PageInfo p = new PageInfo(leaseinformation, 3);

model.addAttribute(“p”, p);

return “housinglist”;

/**

  • 获取修改房源信息

*/

@RequestMapping(“/getupdatehouse”)

public String getupdatehouse(int houseid, HttpServletRequest request) {

List house = leaseinformationService.queryID(houseid);

request.setAttribute(“uphouse”, house);

return “houseupdate”;

/**

  • 修改房源信息

*/

@RequestMapping(“/updatehouse”)

public String updatehouse(Integer houseid, String housetype, String address, String area, String rent, String state,

HttpServletRequest request) {

leaseinformation house = leaseinformationService.queryID(houseid).get(0);

request.removeAttribute(“uphouse”);

house.setHouseaddress(address);

house.setHousemoney(rent);

house.setHousetype(housetype);

house.setHousesize(Double.valueOf(area));

house.setHousestate(state);

house.setHouseid(houseid);

leaseinformationService.updateByPrimaryKey(house);

request.setAttribute(“sessce”, “修改成功”);

request.setAttribute(“newhouse”, house);

return “houseupdate”;

/**

  • 删除房源信息

*/

@RequestMapping(“/delethouse”)

public String delethouse(int houseid, HttpServletRequest request) {

if (houseid >= 0) {

int id = leaseinformationService.queryID(houseid).get(0).getId();

leaseinformationService.deleteByPrimaryKey(houseid);

leaseimgService.deleteByPrimaryKey(id);

return “redirect:pagingselecthouse.do”;

/*

  • 推荐房屋列表

*/

@RequestMapping(“/recommendlist”)

public String recommendlist(Model model, @RequestParam(value = “pn”, defaultValue = “1”) Integer pn,

@RequestParam(required = false, defaultValue = “6”) Integer pageSize) {

PageHelper.startPage(pn, 10);

List leaseinformation = leaseinformationService.selectAllLeasable();

PageInfo p = new PageInfo(leaseinformation, 3);

model.addAttribute(“p”, p);

return “recommendhouse”;

/**

  • 修改推荐信息

*/

@RequestMapping(“/updaterecommend”)

public String updatehouse(Integer houseid) {

leaseinformation house = leaseinformationService.queryID(houseid).get(0);

if (house.getHouserecommend().equals(“未推荐”)) {

house.setHouserecommend(“已推荐”);

} else {

house.setHouserecommend(“未推荐”);

leaseinformationService.updateByPrimaryKey(house);

return “redirect:recommendlist.do?”;

/**

  • 分页查询日程信息

*/

@RequestMapping(“/schedulelist”)

public String mydailylifelist(@RequestParam(value = “pn”, defaultValue = “1”) Integer pn, Model model) {

// 引用PageHelper分页插件

PageHelper.startPage(pn, 10);

List mydailylifes = mydailylifeService.selectAll();

PageInfo page = new PageInfo(mydailylifes, 3);

model.addAttribute(“p”, page);

return “schedulelist”;

/**

  • 添加日程

*/

@RequestMapping(“/addmydailylife”)

public String mydailylifeadd(mydailylife mydailylife) {

mydailylifeService.insert(mydailylife);

return “redirect:/admin/schedulelist.do”;

/**

  • 修改日程

*/

@RequestMapping(“/updatemydailylife”)

public String mydailylifeupdate1(Integer id, HttpServletRequest request) {

mydailylife mydailylife = mydailylifeService.selectByPrimaryKey(id);

request.setAttribute(“mydailylife”, mydailylife);

return “scheduleupdate”;

@RequestMapping(“/toupdate”)

public String mydailylifeupdate2(mydailylife mydailylife) {

mydailylifeService.updateByPrimaryKey(mydailylife);

return “redirect:/admin/schedulelist.do”;

/**

  • 删除日程

*/

@RequestMapping(“/delmydailylife”)

public String mydailylifedel(Integer id) {

mydailylifeService.deleteByPrimaryKey(id);

return “redirect:/admin/schedulelist.do”;

// 报障

/**

  • 查询待处理报障

*/

@RequestMapping(“/Adminselectrepairwait”)

public String selectrepairwait(String state, @RequestParam(value = “pn”, defaultValue = “1”) Integer pn,

Model model) {

state = “未处理”;

// 引用PageHelper分页插件

PageHelper.startPage(pn, 10);

List faultlist = faultService.AdminSelectStateAll(state);

PageInfo page = new PageInfo(faultlist, 3);

model.addAttribute(“p”, page);

return “repairwait”;

/**

  • 已完成全部报障

*/

@RequestMapping(“/Adminselectrepairdone”)

public String selectrepairdone(String state, @RequestParam(value = “pn”, defaultValue = “1”) Integer pn,

Model model) {

state = “已处理”;

// 引用PageHelper分页插件

PageHelper.startPage(pn, 10);

List faultdone = faultService.AdminSelectStateAll(state);

PageInfo page = new PageInfo(faultdone, 3);

model.addAttribute(“p”, page);

return “repairdone”;

/**

  • 报障状态修改

*/

@RequestMapping(“/adminrepairwait”)

public String updaterepairwait(Integer id) {

fault fault = faultService.selectByPrimaryKey(id);

String fhouseid = fault.getFhouseid();

String fhouseaddress = fault.getFhouseaddress();

Double fprice = fault.getFprice();

Date fdate = fault.getFdate();

String fcontent = fault.getFcontent();

String fusername = fault.getFusername();

String fuserid = fault.getFuserid();

String fuserphone = fault.getFuserphone();

String fstate = “已处理”;

fault f = new fault(fhouseid, fhouseaddress, fprice, fdate, fcontent, fusername, fuserid, fuserphone, fstate,

id);

faultService.updateByPrimaryKey(f);

return “redirect:/admin/Adminselectrepairwait.do”;

/**

  • 报障删除

*/

@RequestMapping(“/adminrepairdone”)

public String delrepair(Integer id) {

faultService.deleteByPrimaryKey(id);

return “redirect:/admin/Adminselectrepairdone.do”;

/**

  • 搜索报障

*/

@RequestMapping(“/repairselect”)

public String repairselect(QueryVo vo, @RequestParam(value = “pn”, defaultValue = “1”) Integer pn, Model model) {

// 引用PageHelper分页插件

PageHelper.startPage(pn, 10);

List faultdone = faultService.repairselect(vo);

for (fault temp : faultdone) {

SimpleDateFormat sdf = new SimpleDateFormat(“yyyy-MM-dd”);

String date = sdf.format(temp.getFdate());

temp.setFdatetemp(date);

PageInfo page = new PageInfo(faultdone, 3);

model.addAttribute(“p”, page);

model.addAttribute(“vo”, vo);

return “repairdone”;

/**

  • 我要收租

*/

@RequestMapping(“/adminrentshou”)

public String rentshou(@RequestParam(value = “pn”, defaultValue = “1”) Integer pn, Model model) {

// 引用PageHelper分页插件

PageHelper.startPage(pn, 10);

List userlists = userlistService.rentSelectAll();

PageInfo page = new PageInfo(userlists, 3);

model.addAttribute(“rent”, page);

return “rentshou”;

/**

  • 获取收租信息

*/

@RequestMapping(“/adminrentselect”)

public String rentadd(String housecall, Model model) {

userlist userlist = userlistService.selectUserCallWith(housecall);

model.addAttribute(“addrent”, userlist);

return “rentadd”;

/**

  • 添加代缴租金

*/

@RequestMapping(“/adminrentadd”)

public String rentaddwait(rentcollection rentcollection) {

rentcollectionService.insert(rentcollection);

return “redirect:/admin/adminrentshou.do”;

/**

  • 代缴租金

*/

@RequestMapping(“/adminrentwait”)

public String rentwait(String rcstate, @RequestParam(value = “pn”, defaultValue = “1”) Integer pn, Model model) {

rcstate = “未缴纳”;

// 引用PageHelper分页插件

PageHelper.startPage(pn, 10);

List rentlists = rentcollectionService.selectPaidStateAll(rcstate);

PageInfo page = new PageInfo(rentlists, 3);

model.addAttribute(“rent”, page);

return “rentwait”;

/**

  • 删除租金缴纳记录

*/

@RequestMapping(“/admindelrent”)

public String delrent(Integer id) {

rentcollectionService.deleteByPrimaryKey(id);

return “redirect:/admin/adminselectPaidAll.do”;

/**

  • 搜索查询

*/

@RequestMapping(“/adminselectPaidAll”)

public String adminselectPaidAll(QueryVo vo, @RequestParam(value = “pn”, defaultValue = “1”) Integer pn,

Model model) {

// 引用PageHelper分页插件

PageHelper.startPage(pn, 10);

List rentlists = rentcollectionService.selectPaidAll(vo);

for (rentcollection temp : rentlists) {

SimpleDateFormat sdf = new SimpleDateFormat(“yyyy-MM-dd”);

String date = sdf.format(temp.getRcdate());

temp.setRcdatetemp(date);

if(temp.getRcpaiddate()!=null) {

String Rcpaiddate = sdf.format(temp.getRcpaiddate());

temp.setRcpaiddatetemp(Rcpaiddate);

PageInfo page = new PageInfo(rentlists, 3);

model.addAttribute(“rent”, page);

model.addAttribute(“vo”, vo);

return “rentdone”;

/**

  • 查看合同

*/

@RequestMapping(“/viewcontractadmin”)

public ModelAndView viewcontractadmin(String username, String userid, String houseaddress,

String housestartingdatetemp, String houseclosingdatetemp, String housemoney, String userphone,

String houseid, HttpServletRequest request, HttpSession session) {

ModelAndView mav = new ModelAndView(“rentinglist”);

String arraytemp[] = { username, userid, houseaddress, housestartingdatetemp, houseclosingdatetemp, housemoney,

userphone, houseid };

System.out.println(Arrays.toString(arraytemp));

String temp = arraytemp[7] + “pdf.pdf”;

File filetemp = new File(“C://Users/Rain/Desktop/ssm_leaseOfHouses/WebContent/contract/pdf/” + temp);

if (!filetemp.exists()) {

System.out.println(new DocumentConversion().DocumentGeneration(arraytemp));

new DocumentConversion().PdfGeneration(arraytemp[7]);

filetemp = new File(“C://Users/Rain/Desktop/ssm_leaseOfHouses/WebContent/contract/pdf/” + temp);

String pdf = filetemp.getName();

// 放入转发参数

mav.addObject(“pdftemp”, pdf);

return mav;

房屋信息控制器:

/**

  • 房屋信息控制器

*/

@Controller

@RequestMapping(“/leaseinformationmvc”)

public class LeaseinformationController {

@Autowired

LeaseinformationService leaseinformationService;

@RequestMapping(“/details”)

public ModelAndView listCategory(@RequestParam int id){

ModelAndView mav = new ModelAndView(“details”);

List cs= leaseinformationService.allANDimg1(id);

for (leaseinformation leaseinformation : cs) {

System.out.println(leaseinformation.getLeaseimg().getImgroute());

// 放入转发参数

mav.addObject(“cs”, cs);

return mav;

支付管理控制层:

@Controller

@RequestMapping(“/alipaymvc”)

public class PayController {

@Resource

private RentcollectionService rentcollectionService;

@Resource

private HeadPortraitImgService headPortraitImgService;

/**

  • 回调并缴纳租金

*/

@RequestMapping(value = “/returnUrl”, method = RequestMethod.GET)

public ModelAndView returnUrl(HttpServletRequest request, HttpServletResponse response,HttpSession session) throws UnsupportedEncodingException, AlipayApiException {

session.setAttribute(“user”, AlipayConfig.usercall);

headportraitimg headportraitimg = headPortraitImgService.selectheadportrait(AlipayConfig.usercall);

if (headportraitimg.getHeadportraitimgaddress() != null) {

session.setAttribute(“headportraitimg”, headportraitimg.getHeadportraitimgaddress());

ModelAndView mav = new ModelAndView(“redirect:/jsp/personacenter.jsp”);

// 获取支付宝GET过来反馈信息

Map<String, String> params = new HashMap<String, String>();

Map<String, String[]> requestParams = request.getParameterMap();

for (Iterator iter = requestParams.keySet().iterator(); iter.hasNext()😉 {

String name = (String) iter.next();

String[] values = (String[]) requestParams.get(name);

String valueStr = “”;

for (int i = 0; i < values.length; i++) {

valueStr = (i == values.length - 1) ? valueStr + values[i] : valueStr + values[i] + “,”;

// 乱码解决,这段代码在出现乱码时使用

valueStr = new String(valueStr.getBytes(“utf-8”), “utf-8”);

params.put(name, valueStr);

System.out.println(params);//查看参数都有哪些

boolean signVerified = AlipaySignature.rsaCheckV1(params, AlipayConfig.alipay_public_key, AlipayConfig.charset, AlipayConfig.sign_type); // 调用SDK验证签名

//验证签名通过

if(signVerified){

// 商户订单号

String out_trade_no = new String(request.getParameter(“out_trade_no”).getBytes(“ISO-8859-1”), “UTF-8”);

// 支付宝交易号

String trade_no = new String(request.getParameter(“trade_no”).getBytes(“ISO-8859-1”), “UTF-8”);

// 付款金额

String total_amount = new String(request.getParameter(“total_amount”).getBytes(“ISO-8859-1”), “UTF-8”);

System.out.println(“商户订单号=”+out_trade_no);

System.out.println(“支付宝交易号=”+trade_no);

System.out.println(“付款金额=”+total_amount);

/**

  • 缴纳租金

*/

Warning news = rentcollectionService.updateState(Integer.parseInt(AlipayConfig.rcid));

System.out.println(news.getWarningContent());

}else{

mav.addObject(“news”, new Warning(2, “支付失败!”));

return mav;


网选课系统是一个非常实用的系统,可以方便学生进行选课操作,也可以方便教师进行课程管理。下面是一个基于JavaWeb的网上选课系统的设计思路: 1. 系统架构 该系统采用 B/S 架构,即浏览器/服务器架构。前端使用 HTML、CSS、JavaScript 和 JQuery,后端使用 Java+SSM 框架和 MySQL 数据库。 2. 系统功能 (1)学生模块:学生可以登录系统后进行选课操作,查看已选课程,并对已选课程进行退选操作。 (2)教师模块:教师可以登录系统后进行课程管理操作,包括添加课程、修改课程、删除课程等操作。 (3)管理员模块:管理员可以登录系统后对学生和教师进行管理,包括添加学生、添加教师、修改学生信息、修改教师信息等操作。 (4)公告管理:管理员可以发布公告,学生和教师可以浏览公告。 (5)选课规则管理:管理员可以设置选课规则,例如每个学生最多选择多少门课程,每门课程最多选多少人等。 3. 数据库设计 该系统需要设计以下数据库表: (1)学生表:包括学生编号、学生姓名、学生性别、学生年龄、所在班级等字段。 (2)教师表:包括教师编号、教师姓名、教师性别、所教课程、教龄等字段。 (3)课程表:包括课程编号、课程名称、授课教师、上课时间、选课人数等字段。 (4)选课记录表:包括学生编号、课程编号等字段。 (5)公告表:包括公告编号、公告内容、发布时间等字段。 4. 技术实现 该系统采用 Java+SSM 框架进行实现,其中: (1)后端技术:采用 SpringMVC 框架进行控制器的开发,采用 MyBatis 框架进行数据库操作。 (2)前端技术:采用 HTML、CSS、JavaScript 和 JQuery 进行页面布局和交互效果的实现。 (3)数据库技术:采用 MySQL 数据库进行数据存储和管理。 5. 总结 网上选课系统是一个非常实用的系统,它可以方便学生进行选课操作,也可以方便教师进行课程管理。该系统采用 B/S 架构,采用 Java+SSM 框架进行开发,实现了学生模块、教师模块、管理员模块、公告管理和选课规则管理等功能。在实现时需要注意数据库表的设计和技术实现。
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