Java Code Examples for cn.hutool.json.JSONUtil#toBean()

@Override
public User getUserById(long id) {
    String userRedis = redisTemplate.opsForValue().get(String.valueOf(id));
    if(StrUtil.isEmpty(userRedis)){
        User userByDao = getUserByDao(id);
        if(null!=userByDao){
            redisTemplate.opsForValue().set(String.valueOf(id),JSONUtil.toJsonStr(userByDao));
            return  userByDao;
        }else{
            return null;
        }
    }else{
        log.info("我是缓存的，有点叼");
        return JSONUtil.toBean(userRedis,User.class);
    }
}
 

@ApiOperation("JSONUtil使用：JSON解析工具类")
@GetMapping("/jsonUtil")
public CommonResult jsonUtil() {
    PmsBrand brand = new PmsBrand();
    brand.setId(1L);
    brand.setName("小米");
    brand.setShowStatus(1);
    //对象转化为JSON字符串
    String jsonStr = JSONUtil.parse(brand).toString();
    LOGGER.info("jsonUtil parse:{}", jsonStr);
    //JSON字符串转化为对象
    PmsBrand brandBean = JSONUtil.toBean(jsonStr, PmsBrand.class);
    LOGGER.info("jsonUtil toBean:{}", brandBean);
    List<PmsBrand> brandList = new ArrayList<>();
    brandList.add(brand);
    String jsonListStr = JSONUtil.parse(brandList).toString();
    //JSON字符串转化为列表
    brandList = JSONUtil.toList(new JSONArray(jsonListStr), PmsBrand.class);
    LOGGER.info("jsonUtil toList:{}", brandList);
    return CommonResult.success(null, "操作成功");
}
 

@Override
public void init(String msgName) {
    clearAllField();
    initAppNameList();
    List<TMsgDing> tMsgDingList = msgDingMapper.selectByMsgTypeAndMsgName(MessageTypeEnum.DING_CODE, msgName);
    if (tMsgDingList.size() > 0) {
        TMsgDing tMsgDing = tMsgDingList.get(0);
        String dingMsgType = tMsgDing.getDingMsgType();
        getInstance().getAppNameComboBox().setSelectedItem(agentIdToAppNameMap.get(tMsgDing.getAgentId()));
        getInstance().getMsgTypeComboBox().setSelectedItem(dingMsgType);
        DingMsg dingMsg = JSONUtil.toBean(tMsgDing.getContent(), DingMsg.class);
        getInstance().getContentTextArea().setText(dingMsg.getContent());
        getInstance().getTitleTextField().setText(dingMsg.getTitle());
        getInstance().getPicUrlTextField().setText(dingMsg.getPicUrl());
        getInstance().getUrlTextField().setText(dingMsg.getUrl());
        getInstance().getBtnTxtTextField().setText(dingMsg.getBtnTxt());
        getInstance().getWebHookTextField().setText(tMsgDing.getWebHook());

        switchDingMsgType(dingMsgType);

        switchRadio(tMsgDing.getRadioType());
    } else {
        switchDingMsgType("文本消息");
    }
}
 

/**
 * 初始化二维码
 */
public static void initQrCode() {
    String qrCodeContent = HttpUtil.get(UiConsts.QR_CODE_URL);
    if (StringUtils.isNotEmpty(qrCodeContent)) {
        Map<String, String> urlMap = JSONUtil.toBean(qrCodeContent, Map.class);
        JLabel qrCodeLabel = AboutForm.getInstance().getQrCodeLabel();

        try {
            URL url = new URL(urlMap.get("url"));
            BufferedImage image = ImageIO.read(url);
            qrCodeLabel.setIcon(new ImageIcon(image));
        } catch (IOException e) {
            e.printStackTrace();
            logger.error(e);
        }

        MainWindow.getInstance().getAboutPanel().updateUI();
    }
}
 

@Override
public void validate(ServletWebRequest request) {
	String imageRes = redisTemplate.opsForValue().get(SESSION_KEY);
	ImageCode codeInSession = JSONUtil.toBean(imageRes, ImageCode.class);
	String codeInRequest;
	try {
		codeInRequest = ServletRequestUtils.getStringParameter(request.getRequest(),
				"imageCode");
	} catch (ServletRequestBindingException e) {
		throw new ValidateCodeException("获取验证码的值失败");
	}

	if (StrUtil.isBlank(codeInRequest)) {
		throw new ValidateCodeException("验证码的值不能为空");
	}

	if (codeInSession == null) {
		throw new ValidateCodeException("验证码不存在");
	}

	if (codeInSession.isExpried()) {
		redisTemplate.delete(SESSION_KEY);
		throw new ValidateCodeException("验证码已过期");
	}

	if (!StrUtil.equals(codeInSession.getCode(), codeInRequest)) {
		throw new ValidateCodeException("验证码不匹配");
	}

	redisTemplate.delete(SESSION_KEY);
}
 

/**
 * @param multipartFile 表单名称。上传图片用到
 * @param ssl 是否使用 https 输出，强制开启
 * @param format 输出的格式。可选值有 json、xml。默认为 json
 * @return
 */
public static Sm saveFile(MultipartFile multipartFile, boolean ssl, String format){
    Map<String, Object> map = new HashMap<>(16);
    map.put("smfile", getFile(multipartFile));
    map.put("ssl", ssl);
    map.put("format", format);

    String smStr = HttpUtil.post(Config.SM_URL, map);

    return JSONUtil.toBean(smStr, Sm.class);
}
 

/**
 * @param multipartFile 表单名称。上传图片用到
 * @param format 输出的格式。可选值有 json、xml。默认为 json
 * @return
 */
public static Sm saveFile(MultipartFile multipartFile, String format){
    Map<String, Object> map = new HashMap<>(16);
    map.put("smfile", getFile(multipartFile));
    map.put("format", format);

    String smStr = HttpUtil.post(Config.SM_URL, map);

    return JSONUtil.toBean(smStr, Sm.class);
}
 

/**
 * @param multipartFile 表单名称。上传图片用到
 * @param ssl 是否使用 https 输出，强制开启
 * @return
 */
public static Sm saveFile(MultipartFile multipartFile, boolean ssl){
    Map<String, Object> map = new HashMap<>(16);
    map.put("smfile", getFile(multipartFile));
    map.put("ssl", ssl);

    String smStr = HttpUtil.post(Config.SM_URL, map);

    return JSONUtil.toBean(smStr, Sm.class);
}
 

/**
 * @param multipartFile 表单名称。上传图片用到
 * @return
 */
public static Sm saveFile(MultipartFile multipartFile){
    Map<String, Object> map = new HashMap<>(16);
    map.put("smfile", getFile(multipartFile));

    String smStr = HttpUtil.post(Config.SM_URL, map);

    return JSONUtil.toBean(smStr, Sm.class);
}
 

public static String setChainCodeEventListener(Channel channel,
                                             ContractEvent contractEvent,
                                             RemoteBlockEventService remoteBlockEventService)
        throws InvalidArgumentException {

    ChaincodeEventListener chaincodeEventListener = (handle, blockEvent, chaincodeEvent) -> {


        log.info("RECEIVED CHAINCODE EVENT with handle: " +
                handle +
                ", chaincodeId: " + chaincodeEvent.getChaincodeId() +
                ", chaincode event name: " + chaincodeEvent.getEventName() +
                ", transactionId: " + chaincodeEvent.getTxId() +
                ", event Payload: " + new String(chaincodeEvent.getPayload()));
        //解析PayLoad 对比 是否 同一联盟信息
        EventPayLoad eventPayLoad = JSONUtil.toBean(new String(chaincodeEvent.getPayload()),EventPayLoad.class);
        if(contractEvent.getLeagueCode().equals(eventPayLoad.getLeagueCode())) {
            contractEvent.setEventPayLoad(new String(chaincodeEvent.getPayload()));
            contractEvent.setBlockNo(blockEvent.getBlockNumber());
            contractEvent.setTxId(chaincodeEvent.getTxId());
            //调用接口返回事件信息
            ThreadPoolManager.newInstance().addExecuteTask(() -> remoteBlockEventService.recordBlockEvent(contractEvent));
        }

    };
    // chaincode events.
    String chaincodeEventHandler = channel.registerChaincodeEventListener(Pattern.compile(".*"),
            Pattern.compile(Pattern.quote(contractEvent.getEventKey())), chaincodeEventListener);
    return chaincodeEventHandler;
}
 

/**
 * JSON数据，转成Object
 */
private <T> T fromJson(String json,Class<T> clazz){
    return JSONUtil.toBean(json, clazz);
}
 

private String getNextPage(PdfInfo pdfInfo) {
    String nextUrl = pdfInfo.getNextUrl();
    String nextPageJson = HttpUtil.get(nextUrl);
    PageInfo pageInfo = JSONUtil.toBean(nextPageJson, PageInfo.class);
    return pageInfo.getNextPage();
}