支付宝(蚂蚁金服开放平台)-支付结果异步通知-验签

问题描述:

按文档https://doc.open.alipay.com/docs/doc.htm?spm=a219a.7629140.0.0.rIlDQO&treeId=204&articleId=105301&docType=1#s6要求,使用官网提供的SDK,验签失败按文档https://doc.open.alipay.com/docs/doc