Warning: openssl_sign(): supplied key param cannot be coerced into a private key in C:\phpstudy_pro\WWW\skin2\alipay - 副本\alipay\close.php on line 104
Invalid Arguments : 无效的AppID参数，解决方案：https://open.alipay.com/api/errCheck?traceId=218a070817684775773995592e2e03&source=openapi