avax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target2019-08-22 22:06:27.163  INFO 28106 --- [pool-3-thread-1] wxpay java sdk                           : get first report msg:

2019-08-22 22:06:27.164  INFO 28106 --- [pool-3-thread-1] wxpay java sdk                           : try get remain report msg

at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)

at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1964)

at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:328)

at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:322)

at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1614)

at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)

at sun.security.ssl.Handshaker.processLoop(Handshaker.java:1052)

at sun.security.ssl.Handshaker.process_record(Handshaker.java:987)

at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1072)

at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1385)

at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1413)

at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1397)

at org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:396)

at org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:355)

at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142)

at org.apache.http.impl.conn.BasicHttpClientConnectionManager.connect(BasicHttpClientConnectionManager.java:323)

at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381)

at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237)

at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185)

at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)

at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:111)

at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)

at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)

at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108)

at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56)

at com.company.platform.base.config.wxpay.sdk.WXPayRequest.requestOnce(WXPayRequest.java:108)

at com.company.platform.base.config.wxpay.sdk.WXPayRequest.request(WXPayRequest.java:127)

at com.company.platform.base.config.wxpay.sdk.WXPayRequest.requestWithoutCert(WXPayRequest.java:232)

at com.company.platform.base.config.wxpay.sdk.WXPay.requestWithoutCert(WXPay.java:158)

at com.company.platform.base.config.wxpay.sdk.WXPay.unifiedOrder(WXPay.java:364)

at com.company.platform.base.config.wxpay.sdk.WXPay.unifiedOrder(WXPay.java:340)

at com.company.platform.restapi.service.hfss.impl.CourseApplyServiceImpl.unifiedorder(CourseApplyServiceImpl.java:474)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)