2019-11-17 11:35:58.948 [http-nio-8090-exec-2] [INFO ] com.whispark.placeorder.service.impl.WechatPayGatewayTransactionServiceImpl [497] : weChatPay===>signTemp:mch_id=xxxxxxxx&nonce_str=LB0IXACYIKGQGLPE4JYWMBZR6CEGSWIH&key=d8bcb3e1ad2f4a74a23cedf399f371f6

2019-11-17 11:36:01.546 [http-nio-8090-exec-2] [DEBUG] com.whispark.common.utils.HttpClientUtils [262] : HttpClient doPostJson url: https://api.mch.weixin.qq.com/sandboxnew/pay/getsignkey, json:

2019-11-17 11:36:03.772 [http-nio-8090-exec-2] [INFO ] com.whispark.placeorder.service.impl.WechatPayGatewayTransactionServiceImpl [469] : weChatPay===>doPostJson:

<xml>

  <return_code><![CDATA[FAIL]]></return_code>

  <return_msg><![CDATA[获取沙箱密钥失败，确认交易密钥是否正确]]></return_msg>

</xml>