Java毕业设计实战之医院心理咨询问诊系统的实现

一、项目运行

环境配置：

Jdk1.8 + Tomcat8.5 + Mysql + HBuilderX（Webstorm也行）+ Eclispe（IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持）。

项目技术：

Spring + SpringMvc + mybatis + Maven + Vue 等等组成，B/S模式 + Maven管理等等。

系统控制器:

/**
 * 系统控制器
 * @author yy
 *
 */
@RequestMapping("/system")
@Controller
public class SystemController {
 
    @Autowired
    private OrderAuthService orderAuthService;
    @Autowired
    private OperaterLogService operaterLogService;
 
    @Autowired
    private UserService userService;
 
    @Autowired
    private DatabaseBakService databaseBakService;
 
    @Autowired
    private OrderReceivingService orderReceivingService;
 
    @Value("${show.tips.text}")
    private String showTipsText;
    @Value("${show.tips.url.text}")
    private String showTipsUrlText;
    @Value("${show.tips.btn.text}")
    private String showTipsBtnText;
    @Value("${show.tips.url}")
    private String showTipsUtl;
    private Logger log = LoggerFactory.getLogger(SystemController.class);
 
    /**
     * 登录页面
     * @param model
     * @param model
     * @return
     */
    @RequestMapping(value="/login",method=RequestMethod.GET)
    public String login(Model model){
        return "admin/system/login";
    }
 
    /**
     * 用户登录提交表单处理方法
     * @param request
     * @param user
     * @param cpacha
     * @return
     */
    @RequestMapping(value="/login",method=RequestMethod.POST)
    @ResponseBody
    public Result login(HttpServletRequest request,User user,String cpacha){
        if(user == null){
            return Result.error(CodeMsg.DATA_ERROR);
        }
        //用统一验证实体方法验证是否合法
        CodeMsg validate = ValidateEntityUtil.validate(user);
        if(validate.getCode() != CodeMsg.SUCCESS.getCode()){
            return Result.error(validate);
        }
        //表示实体信息合法，开始验证验证码是否为空
        if(StringUtils.isEmpty(cpacha)){
            return Result.error(CodeMsg.CPACHA_EMPTY);
        }
        //说明验证码不为空，从session里获取验证码
        Object attribute = request.getSession().getAttribute("admin_login");
        if(attribute == null){
            return Result.error(CodeMsg.SESSION_EXPIRED);
        }
        //表示session未失效，进一步判断用户填写的验证码是否正确
        if(!cpacha.equalsIgnoreCase(attribute.toString())){
            return Result.error(CodeMsg.CPACHA_ERROR);
        }
        //表示验证码正确，开始查询数据库，检验密码是否正确
        User findByUsername = userService.findByUsername(user.getUsername());
        //判断是否为空
        if(findByUsername == null){
            return Result.error(CodeMsg.ADMIN_USERNAME_NO_EXIST);
        }
        //表示用户存在，进一步对比密码是否正确
        if(!findByUsername.getPassword().equals(user.getPassword())){
            return Result.error(CodeMsg.ADMIN_PASSWORD_ERROR);
        }
        //表示密码正确，接下来判断用户状态是否可用
        if(findByUsername.getStatus() == User.ADMIN_USER_STATUS_UNABLE){
            return Result.error(CodeMsg.ADMIN_USER_UNABLE);
        }
        //检查用户所属角色状态是否可用
        if(findByUsername.getRole() == null || findByUsername.getRole().getStatus() == Role.ADMIN_ROLE_STATUS_UNABLE){
            return Result.error(CodeMsg.ADMIN_USER_ROLE_UNABLE);
        }
        //检查用户所属角色的权限是否存在
        if(findByUsername.getRole().getAuthorities() == null || findByUsername.getRole().getAuthorities().size() == 0){
            return Result.error(CodeMsg.ADMIN_USER_ROLE_AUTHORITES_EMPTY);
        }
        //检查一切符合，可以登录，将用户信息存放至session
        request.getSession().setAttribute(SessionConstant.SESSION_USER_LOGIN_KEY, findByUsername);
        //销毁session中的验证码
        request.getSession().setAttribute("admin_login", null);
        //将登陆记录写入日志库
        operaterLogService.add("用户【"+user.getUsername()+"】于【" + StringUtil.getFormatterDate(new Date(), "yyyy-MM-dd HH:mm:ss") + "】登录系统！");
        log.info("用户成功登录，user = " + findByUsername);
        return Result.success(true);
    }
 
    /**
     * 登录成功后的系统主页
     * @param model
     * @return
     */
    @RequestMapping(value="/index")
    public String index(Model model){
        model.addAttribute("operatorLogs", operaterLogService.findLastestLog(10));
        model.addAttribute("userTotal", userService.total());
        model.addAttribute("operatorLogTotal", operaterLogService.total());
        model.addAttribute("databaseBackupTotal", databaseBakService.total());
        model.addAttribute("onlineUserTotal", SessionListener.onlineUserCount);
        model.addAttribute("orderReceivings", orderReceivingService.findOrderReceivingDesc());
        model.addAttribute("showTipsText", showTipsText);
        model.addAttribute("showTipsUrlText", showTipsUrlText);
        model.addAttribute("showTipsUtl", showTipsUtl);
        model.addAttribute("showTipsBtnText", showTipsBtnText);
        return "admin/system/index";
    }
 
    /**
     * 注销登录
     * @return
     */
    @RequestMapping(value="/logout")
    public String logout(){
        User loginedUser = SessionUtil.getLoginedUser();
        if(loginedUser != null){
            SessionUtil.set(SessionConstant.SESSION_USER_LOGIN_KEY, null);
        }
        return "redirect:login";
    }
 
    /**
     * 无权限提示页面
     * @return
     */
    @RequestMapping(value="/no_right")
    public String noRight(){
        return "admin/system/no_right";
    }
 
    /**
     * 修改用户个人信息
     * @return
     */
    @RequestMapping(value="/update_userinfo",method=RequestMethod.GET)
    public String updateUserInfo(){
        return "admin/system/update_userinfo";
    }
 
    /**
     * 修改个人信息保存
     * @param user
     * @return
     */
    @RequestMapping(value="/update_userinfo",method=RequestMethod.POST)
    @ResponseBody
    public Result updateUserInfo(User user) throws Exception {
        User loginedUser = SessionUtil.getLoginedUser();
        loginedUser.setId(user.getId());
        if(user.getEmail() == null){
            Result.error(CodeMsg.ADMIN_PUBLIC_EMAIL);
        }
        loginedUser.setEmail(user.getEmail());
        if(user.getMobile() == null){
            Result.error(CodeMsg.ADMIN_PUBLIC_MOBILE);
        }
        loginedUser.setMobile(user.getMobile());
        loginedUser.setHeadPic(user.getHeadPic());
        int age = DateUtil.getAge(user.getBirthDay());
        if (age < 0) {
            Result.error(CodeMsg.ADMIN_PUBLIC_AGE);
        }
        loginedUser.setAge(age);
        loginedUser.setBirthDay(user.getBirthDay());
        if(user.getName() == null){
            Result.error(CodeMsg.ADMIN_PUBLIC_NAME);
        }
        loginedUser.setName(user.getName());
        //首先保存到数据库
        userService.save(loginedUser);
        //更新session里的值
        SessionUtil.set(SessionConstant.SESSION_USER_LOGIN_KEY, loginedUser);
        return Result.success(true);
    }
 
    /**
     * 修改密码页面
     * @return
     */
    @RequestMapping(value="/update_pwd",method=RequestMethod.GET)
    public String updatePwd(){
        return "admin/system/update_pwd";
    }
 
    /**
     * 修改密码表单提交
     * @param oldPwd
     * @param newPwd
     * @return
     */
    @RequestMapping(value="/update_pwd",method=RequestMethod.POST)
    @ResponseBody
    public Result updatePwd(@RequestParam(name="oldPwd",required=true)String oldPwd,
                                     @RequestParam(name="newPwd",required=true)String newPwd
    ){
        User loginedUser = SessionUtil.getLoginedUser();
        if(!loginedUser.getPassword().equals(oldPwd)){
            return Result.error(CodeMsg.ADMIN_USER_UPDATE_PWD_ERROR);
        }
        if(StringUtils.isEmpty(newPwd)){
            return Result.error(CodeMsg.ADMIN_USER_UPDATE_PWD_EMPTY);
        }
        loginedUser.setPassword(newPwd);
        //保存数据库
        userService.save(loginedUser);
        //更新session
        SessionUtil.set(SessionConstant.SESSION_USER_LOGIN_KEY, loginedUser);
        return Result.success(true);
    }
 
    /**
     * 日志管理列表
     * @param model
     * @param operaterLog
     * @param pageBean
     * @return
     */
    @RequestMapping(value="/operator_log_list")
    public String operatorLogList(Model model,OperaterLog operaterLog,PageBean pageBean){
        model.addAttribute("pageBean", operaterLogService.findList(operaterLog, pageBean));
        model.addAttribute("operator", operaterLog.getOperator());
        model.addAttribute("title", "日志列表");
        return "admin/system/operator_log_list";
    }
 
    /**
     * 删除操作日志，可删除多个
     * @param ids
     * @return
     */
    @RequestMapping(value="/delete_operator_log",method=RequestMethod.POST)
    @ResponseBody
    public Result delete(String ids){
        if(!StringUtils.isEmpty(ids)){
            String[] splitIds = ids.split(",");
            for(String id : splitIds){
                operaterLogService.delete(Long.valueOf(id));
            }
        }
        return Result.success(true);
    }
 
    /**
     * 验证订单
     * @param orderSn
     * @param phone
     * @return
     */
    @RequestMapping(value="/auth_order",method=RequestMethod.POST)
    @ResponseBody
    public Result authOrder(@RequestParam(name="orderSn",required=true)String orderSn,@RequestParam(name="phone",required=true)String phone){
        OrderAuth orderAuth = new OrderAuth();
        orderAuth.setMac(StringUtil.getMac());
        orderAuth.setOrderSn(orderSn);
        orderAuth.setPhone(phone);
        orderAuthService.save(orderAuth);
        AppConfig.ORDER_AUTH = 1;
        return Result.success(true);
    }
 
    /**
     * 清空整个日志
     * @return
     */
    @RequestMapping(value="/delete_all_operator_log",method=RequestMethod.POST)
    @ResponseBody
    public Result deleteAll(){
        operaterLogService.deleteAll();
        return Result.success(true);
    }
}