com.alipay.api.AlipayApiException Java Examples

/**
 * Gets the root element from the given XML payload.
 *
 * @param payload the XML payload representing the XML file.
 * @return the root element of parsed document
 * @throws AlipayApiException problem parsing the XML payload
 */
public static Element getRootElementFromString(String payload)
        throws AlipayApiException {
    if (payload == null || payload.trim().length() < 1) {
        throw new AlipayApiException("XML_PAYLOAD_EMPTY");
    }

    byte[] bytes = null;

    try {
        payload = StringUtils.stripNonValidXMLCharacters(payload);
        String encodeString = getEncoding(payload);
        bytes = payload.getBytes(encodeString);
    } catch (UnsupportedEncodingException e) {
        throw new AlipayApiException("XML_ENCODE_ERROR", e);
    }

    InputStream in = new ByteArrayInputStream(bytes);
    return getDocument(in).getDocumentElement();
}
 

public String encrypt(String plainText, String charset, String publicKey) throws AlipayApiException {
    try {
        if (StringUtils.isEmpty(plainText)) {
            throw new AlipayApiException("密文不可为空");
        }
        if (StringUtils.isEmpty(publicKey)) {
            throw new AlipayApiException("公钥不可为空");
        }
        if (StringUtils.isEmpty(charset)) {
            charset = DEFAULT_CHARSET;
        }
        return doEncrypt(plainText, charset, publicKey);
    } catch (Exception e) {

        String errorMessage = getAsymmetricType() + "非对称解密遭遇异常，请检查公钥格式是否正确。" + e.getMessage() +
                " plainText=" + plainText + "，charset=" + charset + "，publicKey=" + publicKey;
        throw new AlipayApiException(errorMessage,e);
    }

}
 

/**
 * 退款接口
 * @param payConfig 支付参数
 * @param orderNo   订单号
 * @param refundAmount  退款金额
 * @return
 */
public static String refundOrder(AliPayConfig payConfig, String orderNo,String refundAmount) {
    AlipayClient alipayClient = new DefaultAlipayClient(
            AliPayConfig.URL,
            payConfig.getAppId(),
            payConfig.getAppPrivateKey(),
            AliPayConfig.FORMAT,
            AliPayConfig.CHARSET,
            payConfig.getAlipayPublicKey(),
            payConfig.getSignType());
    AlipayTradeRefundRequest request = new AlipayTradeRefundRequest();
    request.setBizContent("{" +
            "\"out_trade_no\":\""+orderNo+"\"," +
            "\"refund_amount\":"+refundAmount+"" +
            "  }");
    AlipayTradeRefundResponse response = null;
    try {
        response = alipayClient.execute(request);
    } catch (AlipayApiException e) {
        logger.error(e.getMessage());
        return null;
    }
    return response.getBody();
}
 

@RequestMapping("/returnUrl")
public String returnUrl(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException, AlipayApiException {
    response.setContentType("text/html;charset=" + alipayProperties.getCharset());

    boolean verifyResult = alipayController.rsaCheckV1(request);
    if(verifyResult){
        //验证成功
        //请在这里加上商户的业务逻辑程序代码，如保存支付宝交易号
        //商户订单号
        String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"),"UTF-8");
        //支付宝交易号
        String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"),"UTF-8");

        return "pagePaySuccess";

    }else{
        return "pagePayFail";

    }
}
 

/**
 * AES加密
 * 
 * @param content
 * @param aesKey
 * @param charset
 * @return
 * @throws AlipayApiException
 */
private static String aesEncrypt(String content, String aesKey, String charset)
                                                                               throws AlipayApiException {

    try {
        Cipher cipher = Cipher.getInstance(AES_CBC_PCK_ALG);

        IvParameterSpec iv = new IvParameterSpec(AES_IV);
        cipher.init(Cipher.ENCRYPT_MODE,
            new SecretKeySpec(Base64.decodeBase64(aesKey.getBytes()), AES_ALG), iv);

        byte[] encryptBytes = cipher.doFinal(content.getBytes(charset));
        return new String(Base64.encodeBase64(encryptBytes));
    } catch (Exception e) {
        throw new AlipayApiException("AES加密失败：Aescontent = " + content + "; charset = "
                                     + charset, e);
    }

}
 

/**
    * Transforms the XML content to XHTML/HTML format string with the XSL.
    *
    * @param payload the XML payload to convert
    * @param xsltFile the XML stylesheet file
    * @return the transformed XHTML/HTML format string
    * @throws ApiException problem converting XML to HTML
    */
   public static String xmlToHtml(String payload, File xsltFile)
throws AlipayApiException {
       String result = null;

       try {
           Source template = new StreamSource(xsltFile);
           Transformer transformer = TransformerFactory.newInstance()
                   .newTransformer(template);

           Properties props = transformer.getOutputProperties();
           props.setProperty(OutputKeys.OMIT_XML_DECLARATION, LOGIC_YES);
           transformer.setOutputProperties(props);

           StreamSource source = new StreamSource(new StringReader(payload));
           StreamResult sr = new StreamResult(new StringWriter());
           transformer.transform(source, sr);

           result = sr.getWriter().toString();
       } catch (TransformerException e) {
           throw new AlipayApiException("XML_TRANSFORM_ERROR", e);
       }

       return result;
   }
 

private static String aesEncrypt(String content, String aesKey, String charset)
                                                                               throws AlipayApiException {

    try {
        Cipher cipher = Cipher.getInstance(AES_CBC_PCK_ALG);

        IvParameterSpec iv = new IvParameterSpec(AES_IV);
        cipher.init(Cipher.ENCRYPT_MODE,
            new SecretKeySpec(Base64.decodeBase64(aesKey.getBytes()), AES_ALG), iv);

        byte[] encryptBytes = cipher.doFinal(content.getBytes(charset));
        return new String(Base64.encodeBase64(encryptBytes));
    } catch (Exception e) {
        throw new AlipayApiException("AES加密失败：Aescontent = " + content + "; charset = "
                                     + charset, e);
    }

}
 

@Override
public AlipayUserInfo getUserInfo() {

	AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do", appId, properties.getPrivateKey(), properties.getFormat(), properties.getCharset(), properties.getPublicKey(), properties.getSignType());
	AlipayUserInfoShareRequest request = new AlipayUserInfoShareRequest();
	AlipayUserInfoShareResponse response = null;
	try {
		response = alipayClient.execute(request, this.accessToken);
		if (response.isSuccess()) {
			AlipayUserInfo alipayUserInfo = new AlipayUserInfo();
			alipayUserInfo.setAvatar(response.getAvatar());
			alipayUserInfo.setNickName(response.getNickName());
			alipayUserInfo.setUserId(response.getUserId());
			return alipayUserInfo;
		} else {
			throw new IllegalArgumentException(response.getMsg());
		}

	} catch (AlipayApiException e) {
		throw new IllegalArgumentException(e.getMessage());
	}

}
 

/**
 * Transforms the XML content to XHTML/HTML format string with the XSL.
 *
 * @param payload  the XML payload to convert
 * @param xsltFile the XML stylesheet file
 * @return the transformed XHTML/HTML format string
 * @throws AlipayApiException problem converting XML to HTML
 */
public static String xmlToHtml(String payload, File xsltFile)
        throws AlipayApiException {
    String result = null;

    try {
        Source template = new StreamSource(xsltFile);
        Transformer transformer = TransformerFactory.newInstance()
                .newTransformer(template);

        Properties props = transformer.getOutputProperties();
        props.setProperty(OutputKeys.OMIT_XML_DECLARATION, LOGIC_YES);
        transformer.setOutputProperties(props);

        StreamSource source = new StreamSource(new StringReader(payload));
        StreamResult sr = new StreamResult(new StringWriter());
        transformer.transform(source, sr);

        result = sr.getWriter().toString();
    } catch (TransformerException e) {
        throw new AlipayApiException("XML_TRANSFORM_ERROR", e);
    }

    return result;
}
 

/**
 * 校验签名
 *
 * @param request HttpServletRequest
 * @param alipay  阿里云配置
 * @return boolean
 */
public boolean rsaCheck(HttpServletRequest request, AlipayConfig alipay) {

	// 获取支付宝POST过来反馈信息
	Map<String, String> params = new HashMap<>(1);
	Map requestParams = request.getParameterMap();
	for (Object o : requestParams.keySet()) {
		String name = (String) o;
		String[] values = (String[]) requestParams.get(name);
		String valueStr = "";
		for (int i = 0; i < values.length; i++) {
			valueStr = (i == values.length - 1) ? valueStr + values[i]
				: valueStr + values[i] + ",";
		}
		params.put(name, valueStr);
	}

	try {
		return AlipaySignature.rsaCheckV1(params,
			alipay.getPublicKey(),
			alipay.getCharset(),
			alipay.getSignType());
	} catch (AlipayApiException e) {
		return false;
	}
}
 

@Test
public void should_extract_correct_source_data_and_sign() throws AlipayApiException {
    AlipayTradeCreateRequest request = new AlipayTradeCreateRequest();
    String responseBody = "{\"alipay_trade_create_response\":{\"code\":\"10000\",\"msg\":\"Success\","
            + "\"out_trade_no\":\"20150320010101001\",\"trade_no\":\"2019062322001446881000041395\"},"
            + "\"sign\":\"TS355N0QjK1r9GyD4YOsG5esszSUhESgwu1q5"
            + "+e1sWwqtPYe30CQ3v0QTEDdxYN9vm2No8V1KzuTSadrA4SZSkEkRchrcdVHCU8rCXOHWzS5wof8jg5S75y481kj3HqlpTaz"
            + "/EhvAXK8iC8Xz9CgPmvfLmAUNkxy0q05yV2wZAGNX0WElUOx1Lcd2FqeuRFMvBOq5TQ+SVqunfUMLic8rYsW"
            + "+smDHzIgjRcde8pHOZBMvmqDDzmyBLEgSbBswgHifQPDrhnGPlpk2U/nb8Sx7G8mWHEibtb8ClENcxtJEwcI0NN+erWO4Le"
            + "+jFVUOU0BqC4dxGBNX9AHCTZMEhfcZQ==\"}";
    SignItem signItem = converter.getSignItem(request, responseBody);
    assertThat(signItem.getSignSourceDate(), is("{\"code\":\"10000\",\"msg\":\"Success\",\"out_trade_no\":\"20150320010101001\","
            + "\"trade_no\":\"2019062322001446881000041395\"}"));
    assertThat(signItem.getSign(),
            is("TS355N0QjK1r9GyD4YOsG5esszSUhESgwu1q5"
                    + "+e1sWwqtPYe30CQ3v0QTEDdxYN9vm2No8V1KzuTSadrA4SZSkEkRchrcdVHCU8rCXOHWzS5wof8jg5S75y481kj3HqlpTaz"
                    + "/EhvAXK8iC8Xz9CgPmvfLmAUNkxy0q05yV2wZAGNX0WElUOx1Lcd2FqeuRFMvBOq5TQ+SVqunfUMLic8rYsW"
                    + "+smDHzIgjRcde8pHOZBMvmqDDzmyBLEgSbBswgHifQPDrhnGPlpk2U/nb8Sx7G8mWHEibtb8ClENcxtJEwcI0NN+erWO4Le"
                    + "+jFVUOU0BqC4dxGBNX9AHCTZMEhfcZQ=="));
}
 

/**
 * 查询
 *
 * @param out_trade_no 商户订单号，商户网站订单系统中唯一订单号，必填
 * @param trade_no     支付宝交易号
 */
public static void TradeQuery(String out_trade_no, String trade_no) {
    /**********************/
    // SDK 公共请求类，包含公共请求参数，以及封装了签名与验签，开发者无需关注签名与验签
    AlipayClient client = new DefaultAlipayClient(AlipayConfig.URL, AlipayConfig.APPID, AlipayConfig.RSA_PRIVATE_KEY, AlipayConfig.FORMAT, AlipayConfig.CHARSET, AlipayConfig.ALIPAY_PUBLIC_KEY, AlipayConfig.SIGNTYPE);
    AlipayTradeQueryRequest alipay_request = new AlipayTradeQueryRequest();

    AlipayTradeQueryModel model = new AlipayTradeQueryModel();
    model.setOutTradeNo(out_trade_no);
    model.setTradeNo(trade_no);
    alipay_request.setBizModel(model);

    AlipayTradeQueryResponse alipay_response = null;
    try {
        alipay_response = client.execute(alipay_request);
    } catch (AlipayApiException e) {
        e.printStackTrace();
    }
    System.out.println(alipay_response.getBody());
}
 

static boolean testPrecreate(String seriaNo) {
    //阿里预下单接口
    AlipayTradePrecreateRequest precreateReques = new AlipayTradePrecreateRequest();


    precreateReques.setBizContent("{" + "    \"out_trade_no\":\"" + seriaNo + "\"," +
            "    \"scene\":\"bar_code\"," +
            "    \"auth_code\":\"28763443825664394\"," +
            "    \"subject\":\"手机\"," +
            "    \"store_id\":\"NJ_001\"," +
            //"    \"alipay_store_id\":\"2088102169682535\"," +
            "    \"timeout_express\":\"2m\"," + //2分钟
            "    \"total_amount\":\"0.11\"," +
            "    \"body\":\"购买手机模型预付费\"" +
            "  }"); //设置业务参数

    try {
        AlipayTradePrecreateResponse precreateResponse = alipayClient.execute(precreateReques);
        System.out.println(precreateResponse.getBody());
        return precreateResponse.getCode().equals(AliPayConstants.SUCCESS);
    } catch (AlipayApiException e) {
        e.printStackTrace();
    }
    return false;
}
 

/**
    * Gets the root element from the given XML payload.
    *
    * @param payload the XML payload representing the XML file.
    * @return the root element of parsed document
    * @throws ApiException problem parsing the XML payload
    */
   public static Element getRootElementFromString(String payload)
throws AlipayApiException {
       if (payload == null || payload.trim().length() < 1) {
           throw new AlipayApiException("XML_PAYLOAD_EMPTY");
       }

       byte[] bytes = null;

       try {
       	payload = StringUtils.stripNonValidXMLCharacters(payload);
		String encodeString = getEncoding(payload);
           bytes = payload.getBytes(encodeString);
       } catch (UnsupportedEncodingException e) {
           throw new AlipayApiException("XML_ENCODE_ERROR", e);
       }

       InputStream in = new ByteArrayInputStream(bytes);
       return getDocument(in).getDocumentElement();
   }
 

@Test
public void should_get_exception_when_has_duplication_response_node() throws AlipayApiException {
    AlipayTradeCreateRequest request = new AlipayTradeCreateRequest();
    String responseBody = "{\"alipay_trade_create_response\":{\"code\":\"10000\",\"msg\":\"Success\","
            + "\"out_trade_no\":\"20150320010101001\",\"trade_no\":\"2019062322001446881000041395\"},"
            + "\"alipay_trade_create_response\":{\"code\":\"10000\",\"msg\":\"Success\",\"out_trade_no\":\"forged\","
            + "\"trade_no\":\"forged\"},"
            + "\"sign\":\"TS355N0QjK1r9GyD4YOsG5esszSUhESgwu1q5"
            + "+e1sWwqtPYe30CQ3v0QTEDdxYN9vm2No8V1KzuTSadrA4SZSkEkRchrcdVHCU8rCXOHWzS5wof8jg5S75y481kj3HqlpTaz"
            + "/EhvAXK8iC8Xz9CgPmvfLmAUNkxy0q05yV2wZAGNX0WElUOx1Lcd2FqeuRFMvBOq5TQ+SVqunfUMLic8rYsW"
            + "+smDHzIgjRcde8pHOZBMvmqDDzmyBLEgSbBswgHifQPDrhnGPlpk2U/nb8Sx7G8mWHEibtb8ClENcxtJEwcI0NN+erWO4Le"
            + "+jFVUOU0BqC4dxGBNX9AHCTZMEhfcZQ==\"}";

    expectedException.expectMessage("检测到响应报文中有重复的alipay_trade_create_response，验签失败");
    converter.getSignItem(request, responseBody);
}
 

public String decrypt(String cipherTextBase64, String charset, String privateKey) throws AlipayApiException {
    try {
        if (StringUtils.isEmpty(cipherTextBase64)) {
            throw new AlipayApiException("密文不可为空");
        }
        if (StringUtils.isEmpty(privateKey)) {
            throw new AlipayApiException("私钥不可为空");
        }
        if (StringUtils.isEmpty(charset)) {
            charset = DEFAULT_CHARSET;
        }
        return doDecrypt(cipherTextBase64, charset, privateKey);

    } catch (Exception e) {

        String errorMessage = getAsymmetricType() + "非对称解密遭遇异常，请检查私钥格式是否正确。" + e.getMessage() +
                " cipherTextBase64=" + cipherTextBase64 + "，charset=" + charset + "，privateKeySize=" + privateKey.length();
        throw new AlipayApiException(errorMessage,e);
    }

}
 

/** 
 * app支付 
 *  
 * @param subject 支付标题 
 * @param body  支付明细 
 * @param price  支付价格(元) 
 * @param order  系统订单号 
 * @return String
 */ 
public String createAppOrder(String subject, String body, String price, String order) { 
	String result = ""; 
	AlipayTradeAppPayRequest request = new AlipayTradeAppPayRequest(); 
	AlipayTradeAppPayModel model = new AlipayTradeAppPayModel(); 
	model.setBody(body); 
	model.setSubject(subject); 
	model.setOutTradeNo(order); 
	model.setTimeoutExpress("30m"); 
	model.setTotalAmount(price); 
	request.setBizModel(model); 
	request.setNotifyUrl(config.getString("NOTIFY_URL")); 
	try { 
		AlipayTradeAppPayResponse response = client.sdkExecute(request); 
		result = response.getBody(); 
	} catch (AlipayApiException e) { 
		e.printStackTrace(); 
	} 

	return result; 
}
 

/**
 * 校验签名
 * @param request
 * @return
 */
public boolean rsaCheckV1(HttpServletRequest request){
    // https://docs.open.alipay.com/54/106370
    // 获取支付宝POST过来反馈信息
    Map<String,String> params = new HashMap<>();
    Map requestParams = request.getParameterMap();
    for (Iterator iter = requestParams.keySet().iterator(); iter.hasNext();) {
        String name = (String) iter.next();
        String[] values = (String[]) requestParams.get(name);
        String valueStr = "";
        for (int i = 0; i < values.length; i++) {
            valueStr = (i == values.length - 1) ? valueStr + values[i]
                    : valueStr + values[i] + ",";
        }
        params.put(name, valueStr);
    }

    try {
        boolean verifyResult = AlipaySignature.rsaCheckV1(params,
                aliPayProperties.getAlipayPublicKey(),
                aliPayProperties.getCharset(),
                aliPayProperties.getSignType());

        return verifyResult;
    } catch (AlipayApiException e) {
        log.debug("verify sigin error, exception is:{}", e);
        return false;
    }
}
 

private static InputStream getInputStream(File file) throws AlipayApiException {
    InputStream in = null;

    try {
        in = new FileInputStream(file);
    } catch (FileNotFoundException e) {
        throw new AlipayApiException("FILE_NOT_FOUND", e);
    }

    return in;
}
 

/**
 * Creates a new document instance.
 *
 * @return a new document instance
 * @throws AlipayApiException problem creating a new document
 */
public static Document newDocument() throws AlipayApiException {
    Document doc = null;

    try {
        doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
    } catch (ParserConfigurationException e) {
        throw new AlipayApiException(e);
    }

    return doc;
}
 

public static boolean rsaCheckV1(Map<String, String> params, String publicKey,
                                 String charset) throws AlipayApiException {
    String sign = params.get("sign");
    String content = getSignCheckContentV1(params);

    return rsaCheckContent(content, sign, publicKey, charset);
}
 

public static boolean rsaCheckV2(Map<String, String> params, String publicKey,
                                 String charset) throws AlipayApiException {
    String sign = params.get("sign");
    String content = getSignCheckContentV2(params);

    return rsaCheckContent(content, sign, publicKey, charset);
}
 

/** 
 * @see com.alipay.api.AlipayParser#encryptSourceData(com.alipay.api.AlipayRequest, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)
 */
public String encryptSourceData(AlipayRequest<?> request, String body, String format,
                                   String encryptType, String encryptKey, String charset)
                                                                                         throws AlipayApiException {

    Converter converter = new XmlConverter();

    return converter.encryptSourceData(request, body, format, encryptType, encryptKey,
        charset);
}
 

public static void checkNotEmpty(Object value, String fieldName) throws AlipayApiException {
	if(value==null){
           throw new AlipayApiException(ERROR_CODE_ARGUMENTS_MISS,
               "client-error:Missing Required Arguments:" + fieldName + "");
	}
	if(value instanceof String){
		if(((String) value).trim().length()==0){
               throw new AlipayApiException(ERROR_CODE_ARGUMENTS_MISS,
                   "client-error:Missing Required Arguments:" + fieldName + "");
		}
	}
}
 

public static void checkMinValue(Long value, long minValue, String fieldName)
        throws AlipayApiException {
    if (value != null) {
        if (value < minValue) {
            throw new AlipayApiException(ERROR_CODE_ARGUMENTS_INVALID,
                    "client-error:Invalid Arguments:the value of " + fieldName
                            + " can not be less than " + minValue + ".");
        }
    }
}
 

public static boolean rsaCheckV2(Map<String, String> params, String publicKey,
           String charset,String signType) throws AlipayApiException {
	String sign = params.get("sign");
	String content = getSignCheckContentV2(params);
	
	return rsaCheck(content, sign, publicKey, charset,signType);
}
 

/**
 * sha1WithRsa 加签
 * 
 * @param content
 * @param privateKey
 * @param charset
 * @return
 * @throws AlipayApiException
 */
public static String rsaSign(String content, String privateKey,
                             String charset) throws AlipayApiException {
    try {
        PrivateKey priKey = getPrivateKeyFromPKCS8(AlipayConstants.SIGN_TYPE_RSA,
            new ByteArrayInputStream(privateKey.getBytes()));

        java.security.Signature signature = java.security.Signature
            .getInstance(AlipayConstants.SIGN_ALGORITHMS);

        signature.initSign(priKey);

        if (StringUtils.isEmpty(charset)) {
            signature.update(content.getBytes());
        } else {
            signature.update(content.getBytes(charset));
        }

        byte[] signed = signature.sign();

        return new String(Base64.encodeBase64(signed));
    } catch (InvalidKeySpecException ie) {
        throw new AlipayApiException("RSA私钥格式不正确，请检查是否正确配置了PKCS8格式的私钥", ie);
    } catch (Exception e) {
        throw new AlipayApiException("RSAcontent = " + content + "; charset = " + charset, e);
    }
}
 

/**
 * 发送支付宝模板消息API；
 *
 * @param tplMsg 模板消息对象
 * @return 是否调用成功
 * @author Leibniz
 */
public static JsonObject sendTemplateMessage(TemplateMessage tplMsg, Account wxAccount) {
    AliAccountInfo aliAccountInfo = new AliAccountInfo(wxAccount.getZfbappid(), wxAccount.getZfbprivkey(), wxAccount.getZfbpubkey(), null, null, null);
    AlipayClient alipayClient = AliPayCliFactory.getAlipayClient(aliAccountInfo); // 获取支付宝连接
    AlipayOpenPublicMessageSingleSendRequest request = new AlipayOpenPublicMessageSingleSendRequest(); // 创建发送模版消息请求
    request.setBizContent(tplMsg.toString()); // 设置请求的业务内容
    AlipayOpenPublicMessageSingleSendResponse response = null;

    try {
        response = alipayClient.execute(request); // 发送请求，并获得响应
    } catch (AlipayApiException e) { // 捕获异常
        LOG.error("调用支付宝模板消息接口时抛出AlipayApiException异常", e); // 打异常日志
    }

    // 判断响应是否为空
    String errmsg = null;
    if (response != null) { // 响应为空
        // 判断响应是否成功
        if(response.isSuccess()) { // 响应成功，即发送模版消息成功
            LOG.debug("调用成功code={},msg={}", new Object[]{response.getCode(), response.getMsg()}); // 打成功日志
            return new JsonObject().put("status", "success").put("sucmsg", response.getMsg()); // 返回发送成功标识
        } else { // 响应失败，即发送模版消息失败
            LOG.error("调用失败code={},subCode={},subMsg={}", new Object[]{response.getCode(), response.getSubCode(), response.getSubMsg()}); // 打失败日志
            errmsg = response.getSubCode() + ":" + response.getSubMsg();
        }
    } else { // 响应为空
        LOG.error("调用支付宝模板消息接口时发生异常，返回响应对象为null！"); // 打异常日志
        errmsg = "response is null";
    }
    return new JsonObject().put("status", "fail").put("errmsg", errmsg); // 返回发送失败标识
}
 

public static boolean rsaCheckV1(Map<String, String> params, String publicKey,
                                 String charset) throws AlipayApiException {
    String sign = params.get("sign");
    String content = getSignCheckContentV1(params);

    return rsaCheckContent(content, sign, publicKey, charset);
}
 

@Override
public AlipayTradeRefundResponse refund(AlipayTradeRefundModel model) throws AlipayApiException {
    AlipayTradeRefundRequest request = new AlipayTradeRefundRequest();
    request.setBizModel(model);
    request.setNotifyUrl(aliPayProperties.getNotifyUrl());
    request.setReturnUrl(aliPayProperties.getReturnUrl());
    return alipayClient.execute(request);

}