2020-12-28 16:49:43,449 DEBUG[main] url:<https://payapp.weixin.qq.com/face/get_wxpayface_authinfo>, result:<statusCode:200, content:<xml><return_code><![CDATA[PARAM_ERROR]]></return_code>
<return_msg><![CDATA[签名错误]]></return_msg>
</xml>> at c.c.c.c.net.http.PooledHttpClient[PooledHttpClient.java:216]
statusCode:200, content:<xml><return_code><![CDATA[PARAM_ERROR]]></return_code>
<return_msg><![CDATA[签名错误]]></return_msg>
</xml>
可以看下这里接口返回签名错误指引https://pay.weixin.qq.com/wiki/doc/wxfacepay/faq/software.html#%E6%8E%A5%E5%8F%A3%E9%97%AE%E9%A2%98