sun.security.provider.certpath.SunCertPathBuilderException::javax.naming.CommunicationException: sun.security.validator.ValidatorException: PKIX路径构建失败:javax.naming.CommunicationException无法找到被请求目标的有效认证路径
根例外是javax.net.ssl.SSLHandshakeException: su
path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find validnested exception is javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIXpath building failed: sun.security.provider.certpath.SunCertPathBuilderE