1.我的微信退款功能前几天还是能用的,现在报错“javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target”以及“400 No required SSL certificate was sent”,
开始以为是根证书问题,但是我根证书并未到期,如图:
2.我用该地址测试,只返回了"SUCCESS"几个字符,与文档上描述不一致,该结果是否代表成功?