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Java项目:火车票预订系统(java+JDBC+JSP+Servlet+html+mysql)

一、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 + Servlert + html+ css + JavaScript + JQuery + Ajax 等等；

个人中心Controller：

  1. /**
  2.  * 个人中心Controller
  3.  */
  4. @Controller
  5. public class UserInforController {
  6.     
  7.     @Autowired
  8.     private UserInforServiceImpl userInforService = null;
  10.     /**
  11.      * 修改密码操作
  12.      * @param oldPassword
  13.      * @param newPassword
  14.      * @param rePassword
  15.      * @param httpSession
  16.      * @return
  17.      */
  18.     @RequestMapping("changePassword.do")
  19.     @ResponseBody
  20.     public Map<String, String> changePassword(String oldPassword, String newPassword,
  21.                                               String rePassword, HttpSession httpSession){
  22.         HashMap<String, String> map = new HashMap<String, String>();
  23.         if (newPassword.equals(rePassword)){
  24.             SystemManager admin = (SystemManager) httpSession.getAttribute("admin");
  25.             String encodeByMD5 = MD5Utils.encodeByMD5(oldPassword);
  26.             if (encodeByMD5.equals(admin.getSmPassword())){
  27.                 String newPasswords = MD5Utils.encodeByMD5(newPassword);
  28.                 admin.setSmPassword(newPasswords);
  29.                 userInforService.updateSystemManagePassword(admin.getSmId(),admin);
  30.                 map.put("type","success");
  31.                 map.put("msg","密码修改成功");
  32.                 return map;
  33.             }else{
  34.                 map.put("type","error");
  35.                 map.put("msg","原密码错误");
  36.                 return map;
  37.             }
  38.         }else{
  39.             map.put("type","error");
  40.             map.put("msg","两次密码不一致");
  41.             return map;
  42.         }
  43.     }
  44.     
  45.     /**
  46.      * 员工修改个人密码
  47.      * @param oldPassword
  48.      * @param newPassword
  49.      * @param rePassword
  50.      * @param httpSession
  51.      * @return
  52.      */
  53.     @RequestMapping("changeEmployeePassword.do")
  54.     @ResponseBody
  55.     public Map<String, String> changeEmployeePassword(String oldPassword, String newPassword,
  56.                                               String rePassword, HttpSession httpSession){
  57.         HashMap<String, String> map = new HashMap<String, String>();
  58.         if (newPassword.equals(rePassword)){
  59.             Integer eid = (Integer) httpSession.getAttribute("employeeId");
  60.             try {
  61.                 userInforService.updateEmployeePassword(eid, oldPassword, newPassword);
  62.                 map.put("type","success");
  63.                 map.put("msg","密码修改成功");
  64.                 return map;
  65.             } catch (CustomException e) {
  66.                 map.put("type","error");
  67.                 map.put("msg","原密码错误");
  68.                 return map;
  69.             }
  70.         }else{
  71.             map.put("type","error");
  72.             map.put("msg","两次密码不一致");
  73.             return map;
  74.         }
  75.     }
  77.     /**
  78.      * 查看个人信息
  79.      * @param httpSession
  80.      * @return
  81.      */
  82.     @RequestMapping("inforEmployee.do")
  83.     public @ResponseBody EmployeeCustomVo getInforEmployee(HttpSession httpSession){
  84.         Integer id = (Integer) httpSession.getAttribute("employeeId");
  85.         EmployeeCustomVo employeeCustomVo = userInforService.getInforEmployee(id);
  86.         return employeeCustomVo;
  87.     }
  89.     /**
  90.      * 修改个人信息
  91.      * @param httpSession
  92.      * @param employee
  93.      * @return
  94.      */
  95.     @ResponseBody
  96.     @RequestMapping("updateInforEmployee.do")
  97.     public Message updateInforEmployee(HttpSession httpSession, Employee employee){
  98.         Integer id = (Integer) httpSession.getAttribute("employeeId");
  99.         employee.seteId(id);
  100.         if(userInforService.updateEmploueeById(id,employee)<=0) {
  101.             return Message.error("修改信息失败");
  102.         }
  103.        return Message.success();
  104.     }
  106.     /**
  107.      * 个人工资信息
  108.      * @param pageNum
  109.      * @param limit
  110.      * @param year
  111.      * @param httpSession
  112.      * @return
  113.      * @throws Exception
  114.      */
  115.     @RequestMapping("employeeSalaryList.do")
  116.     @ResponseBody
  117.     public EmployeeSalaryVO findSelective(
  118.             @RequestParam(value="page", defaultValue="1")int pageNum,
  119.             @RequestParam(value="limit", defaultValue="10") int limit,
  120.             @RequestParam(value="year", defaultValue="1") String year,
  121.             HttpSession httpSession) throws Exception {
  123.         Integer eId = (Integer) httpSession.getAttribute("employeeId");
  124.         //pageNum:起始页面  pageSize:每页的大小
  125.         PageHelper.startPage(pageNum,limit);
  126.         //查找条件，一定要紧跟在startPage后
  127.         List<Salary> salaryList = userInforService.getEmployeeSalaryList(eId, year);
  129.         PageInfo pageResult = new PageInfo(salaryList);
  131.         //设置前台需要的数据
  132.         EmployeeSalaryVO employeeSalaryVO = new EmployeeSalaryVO();
  133.         employeeSalaryVO.setCode(0);
  134.         employeeSalaryVO.setMsg("");
  135.         employeeSalaryVO.setCount((int) pageResult.getTotal());
  136.         employeeSalaryVO.setData(pageResult.getList());
  137.         return employeeSalaryVO;
  138.     }
  140. }

管理员和员工登陆控制：

  1. /**
  2.  * @Author: admin
  3.  * @Description: 管理员和员工登陆控制
  4.  **/
  5. @Controller
  6. public class LoginController {
  7.     @Autowired
  8.     private LoginServiceImpl loginService = null;
  9.     /**
  10.      * @Author: admin
  11.      * @Description: 验证码变更
  12.      * @Date: 14:33 2021/10/5
  13.      * @Param: [request, response]
  14.      * @Return: void
  15.      **/
  16.     @RequestMapping(value = "/changeCode.do")
  17.     @ResponseBody
  18.     public void getIdentifyingCode(HttpServletRequest request, HttpServletResponse response)
  19.             throws ServletException, IOException
  20.     {
  21.         // 验证码存储在session的identifyingCode，属性中
  22.         CaptchaUtil.outputCaptcha(request, response);
  23.     }
  25.     // 获取员工登陆界面
  26.     @RequestMapping("/")
  27.     public String getLoginPage(){
  28.         return "employee/login.html";
  29.     }
  31.     // 获取管理员登陆界面
  32.     @RequestMapping("/admin.do")
  33.     public String getAdminLoginPage(HttpServletRequest request){
  34.         String realPath = request.getServletContext().getRealPath("/");
  35.         request.getSession().setAttribute("realPath", realPath);
  36.         return "admin/adminLogin.html";
  37.     }
  38.     
  39.     
  40.     /**
  41.      * 员工登录操作
  42.      * @param model
  43.      * @param httpSession
  44.      * @param username
  45.      * @param password
  46.      * @param identifyingcode
  47.      * @return
  48.      */
  49.     @RequestMapping(value = "/employeeLogin.do")
  50.     @ResponseBody
  51.     public Message employeeLogin(HttpSession httpSession, String username,
  52.                              String password, String identifyingcode)
  53.     {
  54.         if(StringUtils.isEmpty(username)) {
  55.             return Message.error("请填写工号");
  56.         }
  57.         if(StringUtils.isEmpty(password)) {
  58.             return Message.error("请填写密码");
  59.         }
  60.         if(StringUtils.isEmpty(identifyingcode)) {
  61.             return Message.error("请填写验证码");
  62.         }
  63.         String code = (String) httpSession.getAttribute("identifyingCode");
  64.         if(!identifyingcode.equalsIgnoreCase(code)){
  65.             return Message.error("验证码错误");  
  66.         }
  67.         Employee employee = loginService.findEmployeeByIdAndPassword(username, password);
  68.         if(employee==null) {
  69.             return Message.error("工号或密码错误");
  70.             
  71.         } 
  72.         httpSession.setAttribute("employeeId",employee.geteId());
  73.        return Message.success("员工登录成功");
  74.     }
  76.     @RequestMapping(value = "/loginSuccess.do")
  77.     public String loginSucceses(Model model) throws Exception
  78.     {
  79.         return "employee/index.html";
  80.     }
  82.     /**
  83.      * 管理员登录操作
  84.      * @param model
  85.      * @param httpSession
  86.      * @param username
  87.      * @param password
  88.      * @param identifyingcode
  89.      * @return
  90.      */
  91.     @RequestMapping(value = "/adminLogin.do")
  92.     @ResponseBody
  93.     public Message adminLogin(HttpSession httpSession, String username,
  94.                                             String password, String identifyingcode)
  95.     {
  96.         
  97.         if(StringUtils.isEmpty(username)) {
  98.             return Message.error("请填写账号");
  99.         }
  100.         if(StringUtils.isEmpty(password)) {
  101.             return Message.error("请填写密码");
  102.         }
  103.         if(StringUtils.isEmpty(identifyingcode)) {
  104.             return Message.error("请填写验证码");
  105.         }
  106.         String code = (String) httpSession.getAttribute("identifyingCode");
  107.         if(identifyingcode.equalsIgnoreCase(code)){
  108.             SystemManager manager = loginService.findSystemManagerByIdAndPassword(username, password);
  109.            if(manager==null) {
  110.                return Message.error("账号或密码错误");
  111.            }
  112.             // 保存到session
  113.             httpSession.setAttribute("admin",manager);
  114.             return Message.success("登录成功");
  115.         }else {
  116.             return Message.error("验证码错误");
  117.         }
  118.     }
  119.     @RequestMapping(value = "/getAdminAccount.do")
  120.     @ResponseBody
  121.     public String getAdminAccount(HttpSession httpSession){
  122.         SystemManager systemManager = (SystemManager) httpSession.getAttribute("admin");
  123. //        SystemManager manager = loginService.findSystemManagerById(id);
  124.         return systemManager.getSmAccount();
  125.     }
  127.     @RequestMapping(value = "/getEmployeeAccount.do")
  128.     @ResponseBody
  129.     public Map<String,String> getEmployeeAccount(HttpSession httpSession){
  130.         Integer id = (Integer) httpSession.getAttribute("employeeId");
  131.         Employee employee = loginService.findEmployeeById(id);
  132.         HashMap<String, String> map = new HashMap<String, String>();
  133.         map.put("account",employee.geteAccount());
  134.         map.put("name",employee.geteName());
  135.         return map;
  136.     }
  137.     @RequestMapping(value = "/logout.do")
  138.     public String logout(HttpSession httpSession){
  139.         httpSession.removeAttribute("employeeId");
  140.         return "redirect:/";
  141.     }
  143.     @RequestMapping(value = "/logoutAdmin.do")
  144.     public String logoutAdmin(HttpSession httpSession){
  145.        httpSession.removeAttribute("admin");
  146.        return "redirect:/admin.do";
  147.     }
  148. }

用户管理操作：

  1. /**
  2.  * 用户管理操作
  3.  */
  4. @Controller
  5. @RequestMapping("/user")
  6. public class UserController {
  8.     @Autowired
  9.     private UserService userService;
  11.     /**
  12.      * 用户添加页面
  13.      * @return
  14.      */
  15.     @GetMapping("/add")
  16.     public String create() {
  17.         return "user/add";
  18.     }
  20.     /**
  21.      * 用户添加操作
  22.      * @param user
  23.      * @return
  24.      */
  25.     @PostMapping("/add")
  26.     @ResponseBody
  27.     public Map<String, Object> add(@RequestBody User user) {
  28.         if(StringUtils.isEmpty(user.getUserName())){
  29.             return MapControl.getInstance().error("请填写用户名").getMap();
  30.         }
  31.         if(StringUtils.isEmpty(user.getName())){
  32.             return MapControl.getInstance().error("请填写名称").getMap();
  33.         }
  34.         if(StringUtils.isEmpty(user.getUserPwd())){
  35.             return MapControl.getInstance().error("请填写密码").getMap();
  36.         }
  37.         int result = userService.create(user);
  38.         if (result <= 0) {
  39.             return MapControl.getInstance().error().getMap();
  40.         }
  41.         return MapControl.getInstance().success().getMap();
  42.     }
  44.     /**
  45.      * 根据id删除
  46.      * @param id
  47.      * @return
  48.      */
  49.     @PostMapping("/delete/{id}")
  50.     @ResponseBody
  51.     public Map<String, Object> delete(@PathVariable("id") Integer id) {
  52.         int result = userService.delete(id);
  53.         if (result <= 0) {
  54.             return MapControl.getInstance().error().getMap();
  55.         }
  56.         return MapControl.getInstance().success().getMap();
  57.     }
  59.     //批量删除
  60.     @PostMapping("/delete")
  61.     @ResponseBody
  62.     public Map<String, Object> delete(String ids) {
  63.         int result = userService.delete(ids);
  64.         if (result <= 0) {
  65.             return MapControl.getInstance().error().getMap();
  66.         }
  67.         return MapControl.getInstance().success().getMap();
  68.     }
  70.     /**
  71.      * 编辑用户信息操作
  72.      * @param user
  73.      * @return
  74.      */
  75.     @PostMapping("/edit")
  76.     @ResponseBody
  77.     public Map<String, Object> edit(@RequestBody User user) {
  78.         if(StringUtils.isEmpty(user.getUserName())){
  79.             return MapControl.getInstance().error("请填写用户名").getMap();
  80.         }
  81.         if(StringUtils.isEmpty(user.getName())){
  82.             return MapControl.getInstance().error("请填写名称").getMap();
  83.         }
  84.         if(StringUtils.isEmpty(user.getUserPwd())){
  85.             return MapControl.getInstance().error("请填写密码").getMap();
  86.         }
  87.         int result = userService.update(user);
  88.         if (result <= 0) {
  89.             return MapControl.getInstance().error().getMap();
  90.         }
  91.         return MapControl.getInstance().success().getMap();
  92.     }
  94.     /**
  95.      * 根据id查询，跳转修改页面
  96.      * @param id
  97.      * @param modelMap
  98.      * @return
  99.      */
  100.     @GetMapping("/edit/{id}")
  101.     public String edit(@PathVariable("id") Integer id, ModelMap modelMap) {
  102.         User user = userService.detail(id);
  103.         modelMap.addAttribute("user", user);
  104.         return "user/edit";
  105.     }
  107.     //查询所有
  108.     @PostMapping("/query")
  109.     @ResponseBody
  110.     public Map<String, Object> query(@RequestBody User user) {
  111.         List<User> list = userService.query(user);
  112.         Integer count = userService.count(user);
  113.         return MapControl.getInstance().success().page(list, count).getMap();
  114.     }
  116.     //跳转列表页面
  117.     @GetMapping("/list")
  118.     public String list() {
  119.         return "user/list";
  120.     }
  122. }
标签： mysql java html
本文转载自: https://blog.csdn.net/pastclouds/article/details/123042822
版权归原作者 OldWinePot 所有， 如有侵权，请联系我们删除。
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