Java 实战练手项目之酒店管理系统的实现流程

一、项目简述

功能包括(管理员和用户角色)： 酒店预订，酒店管理，员工管理，入住原理，订单管理, 楼层管理，退房管理，营业额报表等等。

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。

管理员控制器层：

/**
 * 控制器层
 * @author Administrator
 *
 */
@Controller
@CrossOrigin
@RequestMapping("/admin")
public class AdminController {

	@Autowired
	private AdminService adminService;

	@Autowired
	BCryptPasswordEncoder encoder;

	/**
	 * 查询全部数据
	 * @return
	 */
	@ResponseBody
	@RequestMapping(method= RequestMethod.GET)
	public Result findAll(){
		return new Result(true, StatusCode.OK,"查询成功",adminService.findAll());
	}

	/**
	 * 根据ID查询
	 * @param id ID
	 * @return
	 */
	@ResponseBody
	@RequestMapping(value="/{id}",method= RequestMethod.GET)
	public Result findById(@PathVariable Long id){
		return new Result(true,StatusCode.OK,"查询成功",adminService.findById(id));
	}

	/**
	 * 分页+多条件查询
	 * @param searchMap 查询条件封装
	 * @param page 页码
	 * @param size 页大小
	 * @return 分页结果
	 */
	@ResponseBody
	@RequestMapping(value="/search/{page}/{size}",method=RequestMethod.POST)
	public Result findSearch(@RequestBody Map searchMap , @PathVariable int page, @PathVariable int size){
		Page<Admin> pageList = adminService.findSearch(searchMap, page, size);
		return  new Result(true,StatusCode.OK,"查询成功",  new PageResult<Admin>(pageList.getTotalElements(), pageList.getContent()) );
	}

	/**
     * 根据条件查询
     * @param searchMap
     * @return
     */
	@ResponseBody
    @RequestMapping(value="/search",method = RequestMethod.POST)
    public Result findSearch( @RequestBody Map searchMap){
        return new Result(true,StatusCode.OK,"查询成功",adminService.findSearch(searchMap));
    }

	/**
	 * 增加
	 * @param admin
	 */
	@ResponseBody
	@RequestMapping(method=RequestMethod.POST)
	public Result add(@RequestBody Admin admin  ){
		adminService.add(admin);
		return new Result(true,StatusCode.OK,"增加成功");
	}

	/**
	 * 修改
	 * @param admin
	 */
	@ResponseBody
	@RequestMapping(value="/{id}",method= RequestMethod.PUT)
	public Result update(@RequestBody Admin admin, @PathVariable Long id ){
		admin.setId(id);
		adminService.update(admin);
		return new Result(true,StatusCode.OK,"修改成功");
	}

	/**
	 * 删除
	 * @param id
	 */
	@ResponseBody
	@RequestMapping(value="/{id}",method= RequestMethod.DELETE)
	public Result delete(@PathVariable String id ){
		adminService.deleteById(id);
		return new Result(true,StatusCode.OK,"删除成功");
	}

	/**
	 * 管理员跳转
	 * @return
	 */
	@RequestMapping(value = "/adminlogin")
	public String adminlogin()
	{
		return "admin/login/login";
	}

	/**
	 *  admin登录
	 * @param loginMap
	 * @param request
	 * @return
	 */
	@ResponseBody
	@RequestMapping(value="/login",method= RequestMethod.POST)
	public Result login(@RequestParam Map<String,String> loginMap,HttpServletRequest request){
		Admin admin = adminService.finbyNameAndPassword(loginMap.get("name"),loginMap.get("password"));
		if (admin!=null){

			request.getSession().setAttribute("admin",admin);
			Map map=new HashMap();
			map.put("name",admin.getName());
			return new Result(true,StatusCode.OK,"登录成功");
		}else {
			return new Result(false,StatusCode.ERROR,"账号密码错误");
		}
	}

	/**
	 * 管理员登录成功
	 * @return
	 */
	@RequestMapping(value = "/index")
	public String success(){
		return "admin/index";
	}

	/**
	 * 用户列表
	 * @return
	 */
	@RequestMapping(value = "/userList")
	public String user(){
		return "admin/usermanage/userList";
	}

	@RequestMapping(value = "/echars")
	public String analysis(){
		return "admin/echars/console";
	}

	/**
	 * 管理员退出登录
	 * @return
	 */
	@RequestMapping(value = "/logout")
	public String logout(HttpSession session){
		session.removeAttribute("admin");
		return "admin/login/login";
	}

	/**
	 * 管理员修改密码
	 * @return
	 */
	@ResponseBody
	@RequestMapping(value = "/passwd")
	public Result passwd(HttpSession session,String passwd,String oldpad){

		Admin admindmin= (Admin) session.getAttribute("admin");
		Admin admins=adminService.findById(admindmin.getId());
		boolean old=encoder.matches(oldpad,admins.getPassword());
		if (old){
			String newPassd=encoder.encode(passwd);
			admins.setPassword(newPassd);
			adminService.update(admins);
			return new Result(true,StatusCode.OK,"成功");
		}else {
			return new Result(false,StatusCode.ERROR,"更新失败");
		}
	}

}

轮播内容控制器层：

/**
 * 轮播内容控制器层
 * @author Administrator
 *
 */
@Controller
@CrossOrigin
@RequestMapping("/carousel")
public class CarouselController {

	@Autowired
	private CarouselService carouselService;

	/**
	 * 查询全部数据
	 * @return
	 */
	@ResponseBody
	@RequestMapping(value = "/list",method= RequestMethod.GET)
	public Result findAll(){
		List<Carousel> all = carouselService.findAll();
		return new Result(true, StatusCode.OK,"查询成功",all,all.size());
	}

	/**
	 * 根据ID查询
	 * @param id ID
	 * @return
	 */
	@ResponseBody
	@RequestMapping(value="/{id}",method= RequestMethod.GET)
	public Result findById(@PathVariable Long id){
		return new Result(true,StatusCode.OK,"查询成功",carouselService.findById(id));
	}

	/**
	 * 分页+多条件查询
	 * @param searchMap 查询条件封装
	 * @param page 页码
	 * @param size 页大小
	 * @return 分页结果
	 */
	@ResponseBody
	@RequestMapping(value="/search/{page}/{size}",method=RequestMethod.POST)
	public Result findSearch(@RequestBody Map searchMap , @PathVariable int page, @PathVariable int size){
		Page<Carousel> pageList = carouselService.findSearch(searchMap, page, size);
		return  new Result(true,StatusCode.OK,"查询成功",  new PageResult<Carousel>(pageList.getTotalElements(), pageList.getContent()) );
	}

	/**
     * 根据条件查询
     * @param searchMap
     * @return
     */
	@ResponseBody
    @RequestMapping(value="/search",method = RequestMethod.POST)
    public Result findSearch( @RequestBody Map searchMap){
        return new Result(true,StatusCode.OK,"查询成功",carouselService.findSearch(searchMap));
    }

	/**
	 * 轮播内容添加
	 * @param carousel
	 */
	@ResponseBody
	@RequestMapping(value = "/add",method=RequestMethod.POST)
	public Result add(Carousel carousel){
		if(StringUtils.isEmpty(carousel.getTitle())){
			return new Result(false,StatusCode.ERROR,"请填写第一行内容");
		}
		if(StringUtils.isEmpty(carousel.getScenictime())){
			return new Result(false,StatusCode.ERROR,"请填写第二行内容");
		}
		if(StringUtils.isEmpty(carousel.getComment())){
			return new Result(false,StatusCode.ERROR,"请填写第三行内容");
		}
		if(carouselService.add(carousel)==null){
			return new Result(false,StatusCode.ERROR,"轮播信息添加失败");
		}
		return new Result(true,StatusCode.OK,"添加成功");
	}

	/**
	 * 轮播内容修改
	 * @param carousel
	 */
	@ResponseBody
	@RequestMapping(value="/edit",method= RequestMethod.PUT)
	public Result update(Carousel carousel){
		if(StringUtils.isEmpty(carousel.getTitle())){
			return new Result(false,StatusCode.ERROR,"请填写第一行内容");
		}
		if(StringUtils.isEmpty(carousel.getScenictime())){
			return new Result(false,StatusCode.ERROR,"请填写第二行内容");
		}
		if(StringUtils.isEmpty(carousel.getComment())){
			return new Result(false,StatusCode.ERROR,"请填写第三行内容");
		}
	if(carouselService.update(carousel)==null){
		return new Result(false,StatusCode.ERROR,"轮播信息修改成功!");
	}
		return new Result(true,StatusCode.OK,"修改成功");
	}

	/**
	 * 删除
	 * @param id
	 */
	@ResponseBody
	@RequestMapping(value="/{id}",method= RequestMethod.DELETE)
	public Result delete(@PathVariable Long id ){
		try{
			carouselService.deleteById(id);
		}catch (Exception e){
			e.printStackTrace();
			new Result(false,StatusCode.ERROR,"删除失败");
		}
		return new Result(true,StatusCode.OK,"删除成功");
	}

	/**
	 * 后台轮播列表
	 * @return
	 */
	@RequestMapping(value = "/carouselList")
	public String carouselList(){
		return "admin/carouselmanage/carouselList";
	}

}

景点控制器层：

/**
 * 景点控制器层
 *
 */
@Controller
@CrossOrigin
@RequestMapping("/scenic")
public class ScenicController {

	@Autowired
	private ScenicService scenicService;

	/**
	 * 查询全部数据
	 * @return
	 */
	@ResponseBody
	@RequestMapping(value = "list",method= RequestMethod.GET)
	public Result findAll(){
		List<Scenic> all = scenicService.findAll();
		return new Result(true, StatusCode.OK,"查询成功",all,all.size());
	}

	/**
	 * 根据ID查询
	 * @param id ID
	 * @return
	 */
	@ResponseBody
	@RequestMapping(value="/{id}",method= RequestMethod.GET)
	public Result findById(@PathVariable Long id){
		return new Result(true,StatusCode.OK,"查询成功",scenicService.findById(id));
	}

	/**
	 * 分页+多条件查询
	 * @param searchMap 查询条件封装
	 * @param page 页码
	 * @param size 页大小
	 * @return 分页结果
	 */
	@ResponseBody
	@RequestMapping(value="/search/{page}/{size}",method=RequestMethod.POST)
	public Result findSearch(@RequestBody Map searchMap , @PathVariable int page, @PathVariable int size){
		Page<Scenic> pageList = scenicService.findSearch(searchMap, page, size);
		return  new Result(true,StatusCode.OK,"查询成功",  new PageResult<Scenic>(pageList.getTotalElements(), pageList.getContent()) );
	}

	/**
     * 根据条件查询
     * @param searchMap
     * @return
     */
	@ResponseBody
    @RequestMapping(value="/search",method = RequestMethod.POST)
    public Result findSearch( @RequestBody Map searchMap){
        return new Result(true,StatusCode.OK,"查询成功",scenicService.findSearch(searchMap));
    }

	/**
	 * 景点添加操作
	 * @param scenic
	 */
	@ResponseBody
	@RequestMapping(method=RequestMethod.POST)
	public Result add(@RequestBody Scenic scenic){
		if(StringUtils.isEmpty(scenic.getName())){
			return new Result(false,StatusCode.ERROR,"请填写景点名称");
		}
		if(StringUtils.isEmpty(scenic.getContry())){
			return new Result(false,StatusCode.ERROR,"请填写景点所在地");
		}
		if(StringUtils.isEmpty(scenic.getComment())){
			return new Result(false,StatusCode.ERROR,"请填写景点概述");
		}
		if(StringUtils.isEmpty(scenic.getMiaoshu())){
			return new Result(false,StatusCode.ERROR,"请填写详细描述");
		}
		scenic.setCommentCount(0);
		scenic.setStart(0);
		if(scenicService.add(scenic)==null){
			return new Result(false,StatusCode.ERROR,"景点添加失败");
		}
		return new Result(true,StatusCode.OK,"景点添加成功");
	}

	/**
	 * 景点修改操作
	 * @param scenic
	 */
	@ResponseBody
	@RequestMapping(value="/{id}",method= RequestMethod.PUT)
	public Result update(@RequestBody Scenic scenic, @PathVariable Long id ){
		if(StringUtils.isEmpty(scenic.getName())){
			return new Result(false,StatusCode.ERROR,"请填写景点名称");
		}
		if(StringUtils.isEmpty(scenic.getContry())){
			return new Result(false,StatusCode.ERROR,"请填写景点所在地");
		}
		if(StringUtils.isEmpty(scenic.getComment())){
			return new Result(false,StatusCode.ERROR,"请填写景点概述");
		}
		if(StringUtils.isEmpty(scenic.getMiaoshu())){
			return new Result(false,StatusCode.ERROR,"请填写详细描述");
		}
		Scenic scenic1ById = scenicService.findById(id);
		if(scenic1ById==null){
			return new Result(false,StatusCode.ERROR,"该景点不存在");
		}
		BeanUtils.copyProperties(scenic,scenic1ById,"id","startdate","img","commentCount");
		if(scenicService.update(scenic1ById)==null){
			return new Result(false,StatusCode.ERROR,"景点修改失败");
		}
		return new Result(true,StatusCode.OK,"修改成功");
	}

	/**
	 * 删除
	 * @param id
	 */
	@ResponseBody
	@RequestMapping(value="/{id}",method= RequestMethod.DELETE)
	public Result delete(@PathVariable String id ){
		scenicService.deleteById(id);
		return new Result(true,StatusCode.OK,"删除成功");
	}

	@RequestMapping(value = "/scenicList")
	public String scenicList(){
		return "admin/scenicmanage/scenicList";
	}

	@RequestMapping(value = "/scenicAdd")
	public String scenicAdd(){
		return "admin/scenicmanage/scenicAdd";
	}

}

用户控制器层：

/**
 * 控制器层
 * @author Administrator
 *
 */
@RestController
@CrossOrigin
@RequestMapping("/user")
public class UserController {

	@Autowired
	private UserService userService;

	@Autowired
	private RedisTemplate redisTemplate;

	@Autowired
	private HttpServletRequest request;

	@Autowired
    BCryptPasswordEncoder encoder;

    /**
     * 查询全部数据
     *
     * @return
     */
    @RequestMapping(value = "userList",method = RequestMethod.GET)
    public Result findAll() {
		List<User> all = userService.findAll();
		return new Result(true, StatusCode.OK, "查询成功",all,all.size());
    }

    /**
     * 根据ID查询
     *
     * @param id ID
     * @return
     */
    @RequestMapping(value = "/{id}", method = RequestMethod.GET)
    public Result findById(@PathVariable Long id) {
        return new Result(true, StatusCode.OK, "查询成功", userService.findById(id));
    }

	/**
	 * 分页+多条件查询
	 * @param searchMap 查询条件封装
	 * @param page 页码
	 * @param size 页大小
	 * @return 分页结果
	 */
	@RequestMapping(value="/search/{page}/{size}",method=RequestMethod.POST)
	public Result findSearch(@RequestBody Map searchMap , @PathVariable int page, @PathVariable int size){
		Page<User> pageList = userService.findSearch(searchMap, page, size);
		return  new Result(true,StatusCode.OK,"查询成功",  new PageResult<User>(pageList.getTotalElements(), pageList.getContent()) );
	}

	/**
     * 根据条件查询
     * @param searchMap
     * @return
     */
    @RequestMapping(value="/search",method = RequestMethod.POST)
    public Result findSearch( @RequestBody Map searchMap){
        return new Result(true,StatusCode.OK,"查询成功",userService.findSearch(searchMap));
    }

	/**
	 * 增加
	 * @param user
	 */
	@RequestMapping(method=RequestMethod.POST)
	public Result add(@RequestBody User user  ){
		userService.add(user);
		return new Result(true,StatusCode.OK,"增加成功");
	}

	/**
	 * 修改
	 * @param user
	 */
	@ResponseBody
	@RequestMapping(value="/{id}",method= RequestMethod.PUT)
	public Result update(User user, @PathVariable Long id ){
		User oldUser=userService.findById(id);
		user.setId(id);
		user.setPassword(oldUser.getPassword());
		userService.update(user);
		return new Result(true,StatusCode.OK,"修改成功");
	}

	/**
	 * 修改
	 * @param user
	 */
	@RequestMapping(value="/change",method= RequestMethod.POST,consumes = "application/json")
	public Result update(@RequestBody User user, HttpSession session){
		User us= (User) session.getAttribute("user");
		user.setId(us.getId());
		user.setPassword(us.getPassword());
		userService.update(user);
		return new Result(true,StatusCode.OK,"修改成功");
	}
	/**
	 * 删除
	 * @param id
	 */
	@RequestMapping(value="/{id}",method= RequestMethod.DELETE)
	public Result delete(@PathVariable String id ){
		userService.deleteById(id);
		return new Result(true,StatusCode.OK,"删除成功");
	}
	/**
	 * 用户注册
	 * @param code
	 * @param user
	 * @return
	 */
	@ResponseBody
	@RequestMapping(value = "/register/",method = RequestMethod.POST)
	public Result regist(@RequestParam(name = "code") String code,User user,HttpServletRequest request){
		String sCode = (String) request.getSession().getAttribute("user_register_email_code");
		if(!sCode.equalsIgnoreCase(code)){
			return new Result(false,StatusCode.ERROR,"验证码错误!");
		}
			userService.add(user);
			return new Result(true,StatusCode.OK,"注册成功");
	}

	/**
	 *判断账号是否存在
	 * @param user
	 * @return
	 */
    @RequestMapping(value = "/checkPhone",method = RequestMethod.POST)
	@ResponseBody
    public Result checkPhone(User user){
		String phone = user.getMobile();
		if(!StringUtil.isMobile(phone)){
			return new Result(false,StatusCode.ERROR,"请填写正确的手机号!");
		}
		User userphone= userService.findByMobile(phone);
		if (userphone == null){
			return new Result(true,StatusCode.OK,"该手机号可以注册");
		}
		return new Result(false,StatusCode.ERROR,"该手机号已经被注册");
	}

	/**
	 * 邮箱验证
	 * @param user
	 * @return
	 */
	@RequestMapping(value = "/email",method = RequestMethod.POST)
	@ResponseBody
	public Result findemail(User user){
		String email = user.getEmail();
		if(!StringUtil.emailFormat(email)){
			return new Result(true,StatusCode.ERROR,"请填写正确的邮箱格式");
		}
		User useremail= userService.findByEmail(email);
		if (useremail == null){
			return new Result(true,StatusCode.OK,"该邮箱可以注册");
		}
		return new Result(false,StatusCode.ERROR,"该邮箱已经被注册");
	}

	/**
	 * 用户登录
	 * @param loginMap
	 * @return
	 */
	@ResponseBody
	@RequestMapping(value="/login",method=RequestMethod.POST)
	public Result login(@RequestParam Map<String,String> loginMap,HttpServletRequest request){
		  String mobile = loginMap.get("login");
		if (StringUtil.isMobile(mobile)){
			User user = userService.findByMobileAndPassword(loginMap.get("login"),loginMap.get("password"));
			if(user!=null){
				request.getSession().setAttribute("user",user);
				Map map=new HashMap();
				return new Result(true,StatusCode.OK,"登陆成功");
			}else{
				return new Result(false,StatusCode.LOGINERROR,"用户名或密码错误");
			}
		}else {
			User user =  userService.findByNameAndPassword(loginMap.get("login"),loginMap.get("password"));
			if(user!=null){
				request.getSession().setAttribute("user",user);
				Map map=new HashMap();
				map.put("name",user.getName());//姓名
				return new Result(true,StatusCode.OK,"登陆成功",map);

			}else{
				return new Result(false,StatusCode.LOGINERROR,"用户名或密码错误");
			}
		}
	}

	/**
	 *  用户注销
	 * @param request
	 * @param response
	 * @throws IOException
	 */
	@RequestMapping(value="/logout",method=RequestMethod.GET)
	public void logout(HttpServletRequest request,HttpServletResponse response) throws IOException {
        request.getSession().setAttribute("user", null);
        response.sendRedirect(request.getContextPath() + "/dist/view");

    }

}

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