Java毕业设计实战 财务预算管理系统

一、项目简述

功能包括：实现公司对项目的管理。

二、项目运行

环境配置：

Jdk1.8 + Tomcat8.5 + mysql + Eclispe（IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持）

项目技术：

JSP +Spring + SpringMVC + MyBatis + html+ css + JavaScript + JQuery + Ajax + layui+ maven等等

用户信息控制层：

/**
* 用户信息控制层
*/
@Controller
public class UserInfoController {

  @Resource
  private UserInfoService userInfoService;
  @Resource
  private PrivilegeService privilegeService;

  @RequestMapping(value = {"/", "login.html"})
  public String toLogin(HttpServletRequest request, HttpServletResponse response){
      HttpSession session = request.getSession();
      if(session.getAttribute(Config.CURRENT_USERNAME)==null){
          return "login";
      }else {
          try {
              response.sendRedirect("/pages/index");
          } catch (IOException e) {
              e.printStackTrace();
              return "login";
          }
          return null;
      }

  }

//    @RequestMapping(value = "/login.do",method = RequestMethod.POST)
  @RequestMapping(value = "/login.do")
  @ResponseBody
  public Result getUserInfo(UserInfo userInfo, HttpServletRequest request, HttpServletResponse response){
      boolean userIsExisted = userInfoService.userIsExisted(userInfo);
      System.out.println(userIsExisted + " - " + request.getHeader("token"));
      userInfo = getUserInfo(userInfo);
      if("client".equals(request.getHeader("token")) && !userIsExisted){
          //用户不存在
          return  ResultUtil.success(-1);
      }
      if (userIsExisted && userInfo == null){
          return  ResultUtil.unSuccess("用户名或密码错误！");
      }else {
          //将用户信息存入session
          userInfo = setSessionUserInfo(userInfo,request.getSession());
          //将当前用户信息存入cookie
          setCookieUser(request,response);
          return ResultUtil.success("登录成功", userInfo);
      }
  }

  @RequestMapping("/users/getUsersByWhere/{pageNo}/{pageSize}")
  public @ResponseBody Result getUsersByWhere(UserInfo userInfo, @PathVariable int pageNo, @PathVariable int pageSize, HttpSession session){
      if ("".equals(userInfo.getHouseid())){
          userInfo.setHouseid(null);
      }
      if (userInfo.getRoleid() == -1){
          userInfo.setRoleid(Config.getSessionUser(session).getRoleid());
      }
      Utils.log(userInfo.toString());
      PageModel model = new PageModel<>(pageNo,userInfo);
      model.setPageSize(pageSize);
      return userInfoService.getUsersByWhere(model);
  }

  @RequestMapping("/user/add")
  public @ResponseBody Result addUser(UserInfo userInfo){
      System.out.println(userInfo);
      try {
          int num = userInfoService.add(userInfo);
          if(num>0){
              return ResultUtil.success();
          }else {
              return ResultUtil.unSuccess();
          }
      }catch (Exception e){
          return ResultUtil.error(e);
      }
  }

  @RequestMapping("/user/update")
  public @ResponseBody Result updateUser(UserInfo userInfo){
      try {
          int num = userInfoService.update(userInfo);
          if(num>0){
              return ResultUtil.success();
          }else {
              return ResultUtil.unSuccess();
          }
      }catch (Exception e){
          return ResultUtil.error(e);
      }
  }

  @RequestMapping("/user/del/{id}")
  public @ResponseBody Result deleteUser(@PathVariable String id){
      try {
          int num = userInfoService.delete(id);
          if(num>0){
              return ResultUtil.success();
          }else {
              return ResultUtil.unSuccess();
          }
      }catch (Exception e){
          return ResultUtil.error(e);
      }
  }

  @RequestMapping("/getSessionUser")
  @ResponseBody
  public UserInfo getSessionUser(HttpSession session){
      UserInfo sessionUser = (UserInfo) session.getAttribute(Config.CURRENT_USERNAME);
      sessionUser.setPassword(null);
      return sessionUser;
  }

  @RequestMapping("/logout")
  public String logout(HttpServletRequest request, HttpServletResponse response){
      delCookieUser(request, response);
      request.getSession().removeAttribute(Config.CURRENT_USERNAME);
      return "login";
  }

  @RequestMapping("/getAllRoles")
  public @ResponseBody Result<Role> getAllRoles(){
      try {
          List<Role> roles = userInfoService.getAllRoles();
          if (roles.size()>0){
              return ResultUtil.success(roles);
          }else {
              return ResultUtil.unSuccess();
          }
      }catch (Exception e){
          return ResultUtil.error(e);
      }
  }

  @RequestMapping("/role/add")
  public @ResponseBody Result addRole(Role role){
      try {
          int num = userInfoService.addRole(role);
          if(num>0){
              privilegeService.addDefaultPrivilegesWhenAddRole(role.getRoleid().toString());
              return ResultUtil.success();
          }else {
              return ResultUtil.unSuccess();
          }
      }catch (Exception e){
          return ResultUtil.error(e);
      }
  }

  @RequestMapping("/role/update")
  public @ResponseBody Result updateRole(Role role){
      try {
          int num = userInfoService.updateRole(role);
          if(num>0){
              return ResultUtil.success();
          }else {
              return ResultUtil.unSuccess();
          }
      }catch (Exception e){
          return ResultUtil.error(e);
      }
  }

  @RequestMapping("/role/del/{roleid}")
  public @ResponseBody Result deleteRole(@PathVariable String roleid){
      try {
          privilegeService.delPrivilegesWenDelRole(roleid);
          int num = userInfoService.deleteRole(roleid);
          if(num>0){
              return ResultUtil.success();
          }else {
              privilegeService.addDefaultPrivilegesWhenAddRole(roleid);
              return ResultUtil.unSuccess();
          }
      }catch (Exception e){
          return ResultUtil.error(e);
      }
  }

  @RequestMapping("/getRole/{id}")
  public @ResponseBody Result getRoleById(@PathVariable String id){
      try {
          Role role = userInfoService.getRoleById(id);
          if(role != null){
              return ResultUtil.success(role);
          }else {
              return ResultUtil.unSuccess();
          }
      }catch (Exception e){
          return ResultUtil.error(e);
      }
  }

  /**
   * 登录时将用户信息加入cookie中
   * @param response
   */
  private void setCookieUser(HttpServletRequest request, HttpServletResponse response){
      UserInfo user = getSessionUser(request.getSession());
      Cookie cookie = new Cookie(Config.CURRENT_USERNAME,user.getUsername()+"_"+user.getId());
      //cookie 保存7天
      cookie.setMaxAge(60*60*24*7);
      response.addCookie(cookie);
  }

  /**
   * 注销时删除cookie信息
   * @param request
   * @param response
   */
  private void delCookieUser(HttpServletRequest request, HttpServletResponse response){
      UserInfo user = getSessionUser(request.getSession());
      Cookie cookie = new Cookie(Config.CURRENT_USERNAME,user.getUsername()+"_"+user.getId());
      cookie.setMaxAge(-1);
      response.addCookie(cookie);
  }

  /**
   * 通过用户信息获取用户权限信息，并存入session中
   * @param userInfo
   * @param session
   * @return
   */
  public UserInfo setSessionUserInfo(UserInfo userInfo, HttpSession session){
      List<Privilege> privileges = privilegeService.getPrivilegeByRoleid(userInfo.getRoleid());
      userInfo.setPrivileges(privileges);
      session.setAttribute(Config.CURRENT_USERNAME,userInfo);
      return userInfo;

  }

  public UserInfo getUserInfo(UserInfo userInfo){
     return userInfoService.getUserInfo(userInfo);
  }
}

数据图形展示：

@RestController
@RequestMapping("/bills")
public class BillController {

  @Resource
  private BillService billService;

  /**
   * 适用于统计图
   * @param bill
   * @return
   */
  @RequestMapping("/getBillsToChart")
  public Result<Bill> findByWhereNoPage(Bill bill, HttpSession session){
      bill = getHouseBill(bill,session);
      return billService.findByWhereNoPage(bill);
  }

  @RequestMapping("/getBillsByWhere/{type}/{pageNo}/{pageSize}")
  public Result<Bill> getBillsByWhere(Bill bill,@PathVariable String type, @PathVariable int pageNo, @PathVariable int pageSize, HttpSession session){
      if("-1".equals(bill.getPayway())){
          bill.setPayway(null);
      }
      bill.setType(type);
      bill = getHouseBill(bill,session);
      System.out.println(bill);
      PageModel model = new PageModel<>(pageNo,bill);
      model.setPageSize(pageSize);
      return billService.findByWhere(model);
  }

  @RequestMapping("/getBillsByUserid/{userid}/{pageNo}/{pageSize}/{year}/{month}")
  public Result getBillsByUserid(@PathVariable Integer userid, @PathVariable int pageNo, @PathVariable int pageSize, @PathVariable int year, @PathVariable int month){
      Bill bill = new Bill();
      bill.setUserid(userid);
      SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
      bill.setStartTime(year+"-0"+month+"-01");
      try {
          Date date = sdf.parse(year+"-0"+(month+1)+"-01");
          date.setDate(date.getDate()-1);
          bill.setEndTime(sdf.format(date));
      } catch (ParseException e) {
          e.printStackTrace();
      }
      PageModel model = new PageModel<>(pageNo,bill);
      model.setPageSize(pageSize);
      Result result = billService.findByWhere(model);
      List<Map<String,String>> r = billService.getMonthlyInfo(model);
      Map<String,String> map = new HashMap<>();
      for (Map<String,String> m: r) {
          map.put(m.get("typeid"),String.format("%.2f",m.get("sum(money)")));
      }
      result.setData(map);
      return result;
  }

  private Bill getHouseBill(Bill bill, HttpSession session) {
      UserInfo currentUser = Config.getSessionUser(session);
      //当登录用户为家主时，查询默认查询全家账单情况
      //当登录用户为普通用户时，仅查询当前用户的账单
      if (currentUser.getRoleid() == 2){
          bill.setHouseid(currentUser.getHouseid());
      }else if (currentUser.getRoleid() == 3){
          bill.setUserid(currentUser.getId());
      }
      return bill;
  }

  @RequestMapping(value = "/addBill",method = RequestMethod.POST)
  public Result add(Bill bill, HttpSession session){
      if (Config.getSessionUser(session)!=null){
          bill.setUserid(Config.getSessionUser(session).getId());
      }
      Utils.log(bill.toString());
      try {
          int num = billService.add(bill);
          if(num>0){
              int billid = bill.getId();
              bill = new Bill();
              bill.setId(billid);
              return ResultUtil.success("记账成功！",billService.findByWhereNoPage(bill));
//                return ResultUtil.success("记账成功！",bill);
          }else {
              return ResultUtil.unSuccess();
          }
      }catch (Exception e){
          return ResultUtil.error(e);
      }
  }

  @RequestMapping("/updateBill")
  public Result update(Bill bill, HttpSession session){
      if (Config.getSessionUser(session)!=null){
          bill.setUserid(Config.getSessionUser(session).getId());
      }
      Utils.log(bill.toString());
      try {
          int num = billService.update(bill);
          if(num>0){
              return ResultUtil.success("修改成功！",null);
          }else {
              return ResultUtil.unSuccess();
          }
      }catch (Exception e){
          return ResultUtil.error(e);
      }
  }

  @RequestMapping("/delBill")
  public Result del(int id){
      try {
          int num = billService.del(id);
          if(num>0){
              return ResultUtil.success("删除成功！",null);
          }else {
              return ResultUtil.unSuccess();
          }
      }catch (Exception e){
          return ResultUtil.error(e);
      }
  }

  @RequestMapping("/getPayways")
  public Result<Payway> getAllPayways(){

      try {
          List<Payway> payways = billService.getAllPayways();
          if (payways!=null && payways.size()>0){
              return ResultUtil.success(payways);
          }else {
              return ResultUtil.unSuccess();
          }
      } catch (Exception e) {
          return ResultUtil.error(e);
      }
  }

}

用户信息mapper类：

@Repository
public interface UserInfoMapper {

  /**
   * 获取单个用户信息，可用于：
   * 1.登录
   * 2.通过用户某一部分信息获取用户完整信息
   * @param userInfo
   * @return
   */
  UserInfo getUserInfo(UserInfo userInfo);

  /**
   * 注册
   * @param userInfo
   * @return
   */
  int addUser(UserInfo userInfo);

  /**
   * 通过username判断该用户是否存在
   * @param userInfo
   * @return
   */
  int userIsExisted(UserInfo userInfo);

  /**
   * 通过条件获取符合条件的优化信息 -- 分页
   * @param model
   * @return
   */
  List<UserInfo> getUsersByWhere(PageModel<UserInfo> model);

  int getToatlByWhere(PageModel<UserInfo> model);

  int add(UserInfo userInfo);

  int update(UserInfo userInfo);

  int delete(String id);

  List<Role> getAllRoles();

  int addRole(Role role);

  int updateRole(Role role);

  int deleteRole(String id);

  Role getRoleById(String id);

  int addHouseId(House house);
}

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