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基于javaweb的SpringBoot二手物品交易平台(java+springboot+maven+vue+elementui+mybatis+mysql)

更新于

运行环境

Java≥8、MySQL≥5.7、Node.js≥14

开发工具

后端：eclipse/idea/myeclipse/sts等均可配置运行
前端：WebStorm/VSCode/HBuilderX等均可

❗没学过node.js的不要搞前后端分离项目

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

491124002505

501124002505

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基于javaweb的SpringBoot二手物品交易平台(java+springboot+maven+vue+elementui+mybatis+mysql)

后端启动类：StartApplication
前端启动命令：npm run serve

管理员：
admin 123456

用户：
user1（小王） 123456
user2（小张） 123456

*先启动后端，再启动前端（避免后端端口被占用了）

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}

@GetMapping("loginOut")
public ResultVo loginOut( HttpSession session){
    session.removeAttribute("admin");
    return ResultVo.success();
}

@GetMapping("list")
public ResultVo getAdminList(HttpSession session,
                             @RequestParam(value = "page",required = false) Integer page,
                             @RequestParam(value = "nums",required = false) Integer nums){
    if(session.getAttribute("admin")==null){
        return ResultVo.fail(ErrorMsg.COOKIE_ERROR);
    }
    int p=1;
    int n=8;
    if(null!=page){
        p=page>0?page:1;
    }
    if(null!=nums){
        n=nums>0?nums:8;
    }
    return ResultVo.success(adminService.getAdminList(p,n));
}

@PostMapping("add")
public ResultVo addAdmin(HttpSession session,
                         @RequestBody AdminModel adminModel){
    if(session.getAttribute("admin")==null){
        return ResultVo.fail(ErrorMsg.COOKIE_ERROR);
    }
    if(adminService.addAdmin(adminModel)){
        return ResultVo.success();
    }
    return ResultVo.fail(ErrorMsg.PARAM_ERROR);
}

@GetMapping("idleList")
public ResultVo idleList(HttpSession session,
                         @RequestParam("status") @NotNull @NotEmpty Integer status,
                         @RequestParam(value = "page",required = false) Integer page,
                         @RequestParam(value = "nums",required = false) Integer nums){
    if(session.getAttribute("admin")==null){
        return ResultVo.fail(ErrorMsg.COOKIE_ERROR);
    }
    int p=1;
    int n=8;
    if(null!=page){
        p=page>0?page:1;
    }
    if(null!=nums){
        n=nums>0?nums:8;
    }
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        p=page>0?page:1;
    }
    if(null!=nums){
        n=nums>0?nums:8;
    }
    return ResultVo.success(idleItemService.adminGetIdleList(status,p,n));
}

@GetMapping("updateIdleStatus")
public ResultVo updateIdleStatus(HttpSession session,
                                 @RequestParam("id") @NotNull @NotEmpty Long id,
                                 @RequestParam("status") @NotNull @NotEmpty Integer status
                                 ){
    if(session.getAttribute("admin")==null){
        return ResultVo.fail(ErrorMsg.COOKIE_ERROR);
    }
    IdleItemModel idleItemModel=new IdleItemModel();
    idleItemModel.setId(id);
    idleItemModel.setIdleStatus(status.byteValue());
    if(idleItemService.updateIdleItem(idleItemModel)){
        return ResultVo.success();
    }
    return ResultVo.fail(ErrorMsg.SYSTEM_ERROR);
}

@GetMapping("orderList")
public ResultVo orderList(HttpSession session,
                          @RequestParam(value = "page",required = false) Integer page,
                          @RequestParam(value = "nums",required = false) Integer nums){
    if(session.getAttribute("admin")==null){
        return ResultVo.fail(ErrorMsg.COOKIE_ERROR);
    }
    int p=1;
    int n=8;
    if(null!=page){
        p=page>0?page:1;
    }
    if(null!=nums){
        n=nums>0?nums:8;
    }
    return ResultVo.success(orderService.getAllOrder(p,n));
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public class GlobalExceptionHandler {

    /**
     * controller的方法参数错误
     * @param e
     * @return
     */
    @ExceptionHandler(MethodArgumentNotValidException.class)
    public ResultVo MethodArgumentNotValidExceptionHandler(MethodArgumentNotValidException e) {
        Map<String, String> collect = e.getBindingResult().getFieldErrors().stream()
                .collect(Collectors.toMap(FieldError::getField, FieldError::getDefaultMessage));
        return ResultVo.fail(ErrorMsg.PARAM_ERROR,collect);
    }

    /**
     * 缺少request body错误
     * @return
     */
    @ExceptionHandler(HttpMessageNotReadableException.class)
    public ResultVo HttpMessageNotReadableExceptionHandler() {
        return ResultVo.fail(ErrorMsg.MISSING_PARAMETER, "requestBody错误!");
    }

    /**
     * url中缺少Query Params
     * @param e e.getMessage()返回首个缺少的参数名
     * @return
     */
    @ExceptionHandler(MissingServletRequestParameterException.class)
    public ResultVo MissingServletRequestParameterExceptionHandler(MissingServletRequestParameterException e) {
        return ResultVo.fail(ErrorMsg.MISSING_PARAMETER, "缺少参数"+e.getParameterName());
    }

    @ExceptionHandler(ConstraintViolationException.class)
    public ResultVo ConstraintViolationExceptionHandler(ConstraintViolationException e) {

        Set<ConstraintViolation<?>> set = e.getConstraintViolations();
        Map<String, String> map = new HashMap<>();
        if (set.size() > 0) {
            for (ConstraintViolation<?> cv : set) {
                String[] param = cv.getPropertyPath().toString().split("\\.");
                String message = cv.getMessage();
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            return ResultVo.success(addressService.getAddressById(id,Long.valueOf(shUserId)));
        }
    }

    @PostMapping("/add")
    public ResultVo addAddress(@CookieValue("shUserId")
                                   @NotNull(message = "登录异常 请重新登录")
                                   @NotEmpty(message = "登录异常 请重新登录") String shUserId,
                               @RequestBody AddressModel addressModel){
        addressModel.setUserId(Long.valueOf(shUserId));
        if(addressService.addAddress(addressModel)){
            return ResultVo.success(addressModel);
        }
        return ResultVo.fail(ErrorMsg.SYSTEM_ERROR);
    }

    @PostMapping("/update")
    public ResultVo updateAddress(@CookieValue("shUserId")
                               @NotNull(message = "登录异常 请重新登录")
                               @NotEmpty(message = "登录异常 请重新登录") String shUserId,
                               @RequestBody AddressModel addressModel){
        addressModel.setUserId(Long.valueOf(shUserId));
        if(addressService.updateAddress(addressModel)){
            return ResultVo.success();
        }
        return ResultVo.fail(ErrorMsg.SYSTEM_ERROR);
    }

    @PostMapping("/delete")
    public ResultVo deleteAddress(@CookieValue("shUserId")
                                  @NotNull(message = "登录异常 请重新登录")
                                  @NotEmpty(message = "登录异常 请重新登录") String shUserId,
                                  @RequestBody AddressModel addressModel){
        addressModel.setUserId(Long.valueOf(shUserId));
        if(addressService.deleteAddress(addressModel)){
            return ResultVo.success();
        }
        return ResultVo.fail(ErrorMsg.SYSTEM_ERROR);
    }
}

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    idleItemModel.setReleaseTime(new Date());
    if(idleItemService.addIdleItem(idleItemModel)){
        return ResultVo.success(idleItemModel);
    }
    return ResultVo.fail(ErrorMsg.SYSTEM_ERROR);
}

@GetMapping("info")
public ResultVo getIdleItem(@RequestParam Long id){
    return ResultVo.success(idleItemService.getIdleItem(id));
}

@GetMapping("all")
public ResultVo getAllIdleItem(@CookieValue("shUserId")
                                   @NotNull(message = "登录异常 请重新登录")
                                   @NotEmpty(message = "登录异常 请重新登录") String shUserId){
    return ResultVo.success(idleItemService.getAllIdelItem(Long.valueOf(shUserId)));
}

@GetMapping("find")
public ResultVo findIdleItem(@RequestParam(value = "findValue",required = false) String findValue,
                             @RequestParam(value = "page",required = false) Integer page,
                             @RequestParam(value = "nums",required = false) Integer nums){
    if(null==findValue){
        findValue="";
    }
    int p=1;
    int n=8;
    if(null!=page){
        p=page>0?page:1;
    }
    if(null!=nums){
        n=nums>0?nums:8;
    }
    return ResultVo.success(idleItemService.findIdleItem(findValue,p,n));
}

@GetMapping("lable")
public ResultVo findIdleItemByLable(@RequestParam(value = "idleLabel",required = true) Integer idleLabel,
                             @RequestParam(value = "page",required = false) Integer page,
                             @RequestParam(value = "nums",required = false) Integer nums){
    int p=1;
    int n=8;
    if(null!=page){
        p=page>0?page:1;
    }
    if(null!=nums){
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            return ResultVo.success();
        return ResultVo.fail(ErrorMsg.SYSTEM_ERROR);
    }

}



@CrossOrigin
@RestController
@RequestMapping("user")
public class UserController {

    @Autowired
    private UserService userService;


    /**
     * 注册账号
     * @param userModel
     * @return
     */
    @PostMapping("sign-in")
    public ResultVo signIn(@RequestBody  UserModel userModel) {
        System.out.println(userModel);
        userModel.setSignInTime(new Timestamp(System.currentTimeMillis()));
        if (userModel.getAvatar() == null || "".equals(userModel.getAvatar())) {
            userModel.setAvatar("https://cube.elemecdn.com/0/88/03b0d39583f48206768a7534e55bcpng.png");
        }
        if (userService.userSignIn(userModel)) {
            return ResultVo.success(userModel);
        }
        return ResultVo.fail(ErrorMsg.REGISTER_ERROR);
    }

    /**
     * 登录，不安全，可伪造id，后期改进
     *
     * @param accountNumber
     * @param userPassword
     * @param response
     * @return

项目链接：
https://javayms.github.io?id=481124002505201lt
https://javayms.pages.dev?id=481124002505201lt