Java实战之火车票预订系统的实现

Java实战之火车票预订系统的实现

目录 一、项目运行二、效果图三、核心代码个人中心Controller管理员和员工登陆控制用户管理操作

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；

二、效果图

三、核心代码

个人中心Controller

/**

* 个人中心Controller

*/

@Controller

public class UserInforController {

@Autowired

private UserInforServiceImpl userInforService = null;

/**

* 修改密码操作

* @param oldPassword

* @param newPassword

* @param rePassword

* @param httpSession

* @return

*/

@RequestMapping("changePassword.do")

@ResponseBody

public Map changePassword(String oldPassword, String newPassword,

String rePassword, HttpSession httpSession){

HashMap map = new HashMap();

if (newPassword.equals(rePassword)){

SystemManager admin = (SystemManager) httpSession.getAttribute("admin");

String encodeByMD5 = MD5Utils.encodeByMD5(oldPassword);

if (encodeByMD5.equals(admin.getSmPassword())){

String newPasswords = MD5Utils.encodeByMD5(newPassword);

admin.setSmPassword(newPasswords);

userInforService.updateSystemManagePassword(admin.getSmId(),admin);

map.put("type","success");

map.put("msg","密码修改成功");

return map;

}else{

map.put("type","error");

map.put("msg","原密码错误");

return map;

}

}else{

map.put("type","error");

map.put("msg","两次密码不一致");

return map;

}

}

/**

* 员工修改个人密码

* @param oldPassword

* @param newPassword

* @param rePassword

* @param httpSession

* @return

*/

@RequestMapping("changeEmployeePassword.do")

@ResponseBody

public Map changeEmployeePassword(String oldPassword, String newPassword,

String rePassword, HttpSession httpSession){

HashMap map = new HashMap();

if (newPassword.equals(rePassword)){

Integer eid = (Integer) httpSession.getAttribute("employeeId");

try {

userInforService.updateEmployeePassword(eid, oldPassword, newPassword);

map.put("type","success");

map.put("msg","密码修改成功");

return map;

} catch (CustomException e) {

map.put("type","error");

map.put("msg","原密码错误");

return map;

}

}else{

map.put("type","error");

map.put("msg","两次密码不一致");

return map;

}

}

/**

* 查看个人信息

* @param httpSession

* @return

*/

@RequestMapping("inforEmployee.do")

public @ResponseBody EmployeeCustomVo getInforEmployee(HttpSession httpSession){

Integer id = (Integer) httpSession.getAttribute("employeeId");

EmployeeCustomVo employeeCustomVo = userInforService.getInforEmployee(id);

return employeeCustomVo;

}

/**

* 修改个人信息

* @param httpSession

* @param employee

* @return

*/

@ResponseBody

@RequestMapping("updateInforEmployee.do")

public Message updateInforEmployee(HttpSession httpSession, Employee employee){

Integer id = (Integer) httpSession.getAttribute("employeeId");

employee.seteId(id);

if(userInforService.updateEmploueeById(id,employee)<=0) {

return Message.error("修改信息失败");

}

return Message.success();

}

/**

* 个人工资信息

* @param pageNum

* @param limit

* @param year

* @param httpSession

* @return

* @throws Exception

*/

@RequestMapping("employeeSalaryList.do")

@ResponseBody

public EmployeeSalaryVO findSelective(

@RequestParam(value="page", defaultValue="1")int pageNum,

@RequestParam(value="limit", defaultValue="10") int limit,

@RequestParam(value="year", defaultValue="1") String year,

HttpSession httpSession) throws Exception {

Integer eId = (Integer) httpSession.getAttribute("employeeId");

//pageNum:起始页面 pageSize:每页的大小

PageHelper.startPage(pageNum,limit);

//查找条件，一定要紧跟在startPage后

List salaryList = userInforService.getEmployeeSalaryList(eId, year);

PageInfo pageResult = new PageInfo(salaryList);

//设置前台需要的数据

EmployeeSalaryVO employeeSalaryVO = new EmployeeSalaryVO();

employeeSalaryVO.setCode(0);

employeeSalaryVO.setMsg("");

employeeSalaryVO.setCount((int) pageResult.getTotal());

employeeSalaryVO.setData(pageResult.getList());

return employeeSalaryVO;

}

}

管理员和员工登陆控制

/**

* @Author: admin

* @Description: 管理员和员工登陆控制

**/

@Controller

public class LoginController {

@Autowired

private LoginServiceImpl loginService = null;

/**

* @Author: admin

* @Description: 验证码变更

* @Date: 14:33 2021/10/5

* @Param: [request, response]

* @Return: void

**/

@RequestMapping(value = "/changeCode.do")

@ResponseBody

public void getIdentifyingCode(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException

{

// 验证码存储在session的identifyingCode，属性中

CaptchaUtil.outputCaptcha(request, response);

}

// 获取员工登陆界面

@RequestMapping("/")

public String getLoginPage(){

return "employee/login.html";

}

// 获取管理员登陆界面

@RequestMapping("/admin.do")

public String getAdminLoginPage(HttpServletRequest request){

String realPath = request.getServletContext().getRealPath("/");

request.getSession().setAttribute("realPath", realPath);

return "admin/adminLogin.html";

}

/**

* 员工登录操作

* @param model

* @param httpSession

* @param username

* @param password

* @param identifyingcode

* @return

*/

@RequestMapping(value = "/employeeLogin.do")

@ResponseBody

public Message employeeLogin(HttpSession httpSession, String username,

String password, String identifyingcode)

{

if(StringUtils.isEmpty(username)) {

return Message.error("请填写工号");

}

if(StringUtils.isEmpty(password)) {

return Message.error("请填写密码");

}

if(StringUtils.isEmpty(identifyingcode)) {

return Message.error("请填写验证码");

}

String code = (String) httpSession.getAttribute("identifyingCode");

if(!identifyingcode.equalsIgnoreCase(code)){

return Message.error("验证码错误");

}

Employee employee = loginService.findEmployeeByIdAndPassword(username, password);

if(employee==null) {

return Message.error("工号或密码错误");

}

httpSession.setAttribute("employeeId",employee.geteId());

return Message.success("员工登录成功");

}

@RequestMapping(value = "/loginSuccess.do")

public String loginSucceses(Model model) throws Exception

{

return "employee/index.html";

}

/**

* 管理员登录操作

* @param model

* @param httpSession

* @param username

* @param password

* @param identifyingcode

* @return

*/

@RequestMapping(value = "/adminLogin.do")

@ResponseBody

public Message adminLogin(HttpSession httpSession, String username,

String password, String identifyingcode)

{

if(StringUtils.isEmpty(username)) {

return Message.error("请填写账号");

}

if(StringUtils.isEmpty(password)) {

return Message.error("请填写密码");

}

if(StringUtils.isEmpty(identifyingcode)) {

return Message.error("请填写验证码");

}

String code = (String) httpSession.getAttribute("identifyingCode");

if(identifyingcode.equalsIgnoreCase(code)){

SystemManager manager = loginService.findSystemManagerByIdAndPassword(username, password);

if(manager==null) {

return Message.error("账号或密码错误");

}

// 保存到session

httpSession.setAttribute("admin",manager);

return Message.success("登录成功");

}else {

return Message.error("验证码错误");

}

}

@RequestMapping(value = "/getAdminAccount.do")

@ResponseBody

public String getAdminAccount(HttpSession httpSession){

SystemManager systemManager = (SystemManager) httpSession.getAttribute("admin");

// SystemManager manager = loginService.findSystemManagerById(id);

return systemManager.getSmAccount();

}

@RequestMapping(value = "/getEmployeeAccount.do")

@ResponseBody

public Map getEmployeeAccount(HttpSession httpSession){

Integer id = (Integer) httpSession.getAttribute("employeeId");

Employee employee = loginService.findEmployeeById(id);

HashMap map = new HashMap();

map.put("account",employee.geteAccount());

map.put("name",employee.geteName());

return map;

}

@RequestMapping(value = "/logout.do")

public String logout(HttpSession httpSession){

httpSession.removeAttribute("employeeId");

return "redirect:/";

}

@RequestMapping(value = "/logoutAdmin.do")

public String logoutAdmin(HttpSession httpSession){

httpSession.removeAttribute("admin");

return "redirect:/admin.do";

}

}

用户管理操作

/**

* 用户管理操作

*/

@Controller

@RequestMapping("/user")

public class UserController {

@Autowired

private UserService userService;

/**

* 用户添加页面

* @return

*/

@GetMapping("/add")

public String create() {

return "user/add";

}

/**

* 用户添加操作

* @param user

* @return

*/

@PostMapping("/add")

@ResponseBody

public Map add(@RequestBody User user) {

if(StringUtils.isEmpty(user.getUserName())){

return MapControl.getInstance().error("请填写用户名").getMap();

}

if(StringUtils.isEmpty(user.getName())){

return MapControl.getInstance().error("请填写名称").getMap();

}

if(StringUtils.isEmpty(user.getUserPwd())){

return MapControl.getInstance().error("请填写密码").getMap();

}

int result = userService.create(user);

if (result <= 0) {

return MapControl.getInstance().error().getMap();

}

return MapControl.getInstance().success().getMap();

}

/**

* 根据id删除

* @param id

* @return

*/

@PostMapping("/delete/{id}")

@ResponseBody

public Map delete(@PathVariable("id") Integer id) {

int result = userService.delete(id);

if (result <= 0) {

return MapControl.getInstance().error().getMap();

}

return MapControl.getInstance().success().getMap();

}

//批量删除

@PostMapping("/delete")

@ResponseBody

public Map delete(String ids) {

int result = userService.delete(ids);

if (result <= 0) {

return MapControl.getInstance().error().getMap();

}

return MapControl.getInstance().success().getMap();

}

/**

* 编辑用户信息操作

* @param user

* @return

*/

@PostMapping("/edit")

@ResponseBody

public Map edit(@RequestBody User user) {

if(StringUtils.isEmpty(user.getUserName())){

return MapControl.getInstance().error("请填写用户名").getMap();

}

if(StringUtils.isEmpty(user.getName())){

return MapControl.getInstance().error("请填写名称").getMap();

}

if(StringUtils.isEmpty(user.getUserPwd())){

return MapControl.getInstance().error("请填写密码").getMap();

}

int result = userService.update(user);

if (result <= 0) {

return MapControl.getInstance().error().getMap();

}

return MapControl.getInstance().success().getMap();

}

/**

* 根据id查询，跳转修改页面

* @param id

* @param moiiNtcdelMap

* @return

*/

@GetMapping("/edit/{id}")

public String edit(@PathVariable("id") Integer id, ModelMap modelMap) {

User user = userService.detail(id);

modelMap.addAttribute("user", user);

return "user/edit";

}

//查询所有

@PostMapping("/query")

@ResponseBody

public Map query(@RequestBody User user) {

List list = userService.query(user);

Integer count = userService.count(user);

return MapControl.getInstance().success().http://page(list, count).getMap();

}

//跳转列表页面

@GetMapping("/list")

public String list() {

return "user/list";

}

}

以上就是java实战之火车票预订系统的实现的详细内容，更多关于Java火车票预订系统的资料请关注我们其它相关文章！

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