feignclient https 接⼝调⽤报证书错误的解决⽅案
⽬录
feignclienthttps接⼝调⽤报证书错误
问题
当时的解决⽅案
通过以下⽅式解决了
HTTPS（SSL）证书下载及配置
SSL证书的下载（阿⾥云）
SSL证书的配置
feignclient https接⼝调⽤报证书错误
问题
最近在使⽤ feignclient 过程中，和第三⽅通过https 协议交互的时候，报错如下：
sun.path.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.path.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
at sun.ineBuild(SunCertPathBuilder.java:126)
at CertPathBuilder.build(CertPathBuilder.java:280)
at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:392)
at sun.security.ineValidate(PKIXValidator.java:302)
at sun.security.validator.Validator.validate(Validator.java:262)
at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1621)
at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:223)
at sun.security.ssl.Handshaker.processLoop(Handshaker.java:1037)
at sun.security.ssl.Handshaker.process_record(Handshaker.java:965)
at sun.security.adRecord(SSLSocketImpl.java:1064)
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1367)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1395)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1379)
at sun.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
at sun.www.protocol.t(AbstractDelegateHttpsURLConnection.java:185)
at sun.www.protocol.OutputStream0(HttpURLConnection.java:1334)
at sun.www.protocol.OutputStream(HttpURLConnection.java:1309)
at sun.www.protocol.OutputStream(HttpsURLConnectionImpl.java:259)
at feign.vertAndSend(Client.java:133)
at feign.ute(Client.java:73)
at uteAndDecode(SynchronousMethodHandler.java:97)
at feign.SynchronousMethodHandler.invoke(SynchronousMethodHandler.java:76)
at feign.ReflectiveFeign$FeignInvocationHandler.invoke(ReflectiveFeign.java:103)
at com.sun.proxy.$Proxy158.aplListQuery(Unknown Source)
at cn.keking.ller.TestFundLoanController.aplListQuery(TestFundLoanController.java:281)
at cn.keking.ller.TestFundLoanController$$FastClassBySpringCGLIB$$46fbe1e4.in
voke(<generated>)
at lib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:738)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:85)
at cn.keking.kklifeno.aspect.MethodLogAdvice.aroundAdvice(MethodLogAdvice.java:33)
flect.NativeMethodAccessorImpl.invoke0(Native Method)
flect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
flect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at flect.Method.invoke(Method.java:498)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:629)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:618)
at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:673)
at cn.keking.ller.TestFundLoanController$$EnhancerBySpringCGLIB$$c9ca49b.aplListQuery(<generated>)
flect.NativeMethodAccessorImpl.invoke0(Native Method)
flect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
flect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at flect.Method.invoke(Method.java:498)
at org.hod.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
at org.hod.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
at org.springframework.web.hod.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97)
at org.springframework.web.hod.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)    at org.springframework.web.hod.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
at org.springframework.web.hod.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:661)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at at.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.boot.web.filter.ApplicationContextHeaderFilter.doFilterInternal(ApplicationContextHeaderFilter.java:55)    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.ace.WebRequestTraceFilter.doFilterInternal(WebRequestTraceFilter.java:110)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at cn.fig.filter.LoginFilter.doFilter(LoginFilter.java:34)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:96)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:108)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.boot.actuate.autoconfigure.MetricsFilter.doFilterInternal(MetricsFilter.java:106)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
at org.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:478)
at org.StandardHostValve.invoke(StandardHostValve.java:140)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
at org.StandardEngineValve.invoke(StandardEngineValve.java:87)
at org.tor.CoyoteAdapter.service(CoyoteAdapter.java:342)
at http11.Http11Processor.service(Http11Processor.java:803)
at AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
at at.util.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459)
at at.util.SocketProcessorBase.run(SocketProcessorBase.java:49)
at urrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at urrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at at.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
当时的解决⽅案
当时问题虽然解决了。但是后⾯却是引发了另⼀桩bug: 和另⼀个 https 协议的⽹站交互时报错如下：feign.RetryableException: Received fatal alert: handshake_failure executing POST xxxx
at Executing(FeignException.java:67)
at uteAndDecode(SynchronousMethodHandler.java:104)
at feign.SynchronousMethodHandler.invoke(SynchronousMethodHandler.java:76)
at feign.ReflectiveFeign$FeignInvocationHandler.invoke(ReflectiveFeign.java:103)
at com.sun.proxy.$ister(Unknown Source)
ifyToXXX(xxService.java:195)
(xxService.java:179)
service.impl.xServxice$$FastClassBySpringCGLIB$$bfac3f85.invoke(<generated>)
at lib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:738)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
at ansaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)
at ansaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:282)
at ansaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:673)
vice$$EnhancerBySpringCGLIB$$Order(<generated>)
Order$original$FbLxyVNt(xxController.java:94)
Order$original$FbLxyVNt$accessor$CdnWNzqi(xxController.java)
Controller$auxiliary$nie9NLz9.call(Unknown Source)
at org.apache.skywalking.hance.InstMethodsInter.intercept(InstMethodsInter.java:93)
OrderOrder(xxController.java)
Controller$$FastClassBySpringCGLIB$$28edb1c9.invoke(<generated>)
at lib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:738)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:85)
aspect.MethodLogAdvice.aroundAdvice(MethodLogAdvice.java:33)
flect.GeneratedMethodAccessor271.invoke(Unknown Source)
flect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at flect.Method.invoke(Method.java:498)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:629)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:618)
at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:673)
oller$$EnhancerBySpringCGLIB$$Order(<generated>)
flect.NativeMethodAccessorImpl.invoke0(Native Method)
flect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
flect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at flect.Method.invoke(Method.java:498)
at org.hod.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
at org.hod.support.InvocableHandlerMethod.invokeForRequest$original$PHkZzaks(InvocableHandlerMethod.java:133)
at org.hod.support.InvocableHandlerMethod.invokeForRequest$original$PHkZzaks$accessor$QJ5EZgnG(InvocableHandlerMethod.java) at org.hod.support.InvocableHandlerMethod$auxiliary$DlchbtDo.call(Unknown Source)
at org.apache.skywalking.hance.InstMethodsInter.intercept(InstMethodsInter.java:93)
at org.hod.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java)
at org.springframework.web.hod.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97)
at org.springframework.web.hod.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)
at org.springframework.web.hod.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
at org.springframework.web.hod.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:661)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at at.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.boot.web.filter.ApplicationContextHeaderFilter.doFilterInternal(ApplicationContextHeaderFilter.java:55)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.ace.WebRequestTraceFilter.doFilterInternal(WebRequestTraceFilter.java:110)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
config.filter.LoginFilter.doFilter(LoginFilter.java:34)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:96)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:108)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.boot.actuate.autoconfigure.MetricsFilter.doFilterInternal(MetricsFilter.java:106)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
at org.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:478)
at org.StandardHostValve.invoke$original$io40kNXA(StandardHostValve.java:140)
at org.StandardHostValve.invoke$original$io40kNXA$accessor$CvnWn1V1(StandardHostValve.java)
at org.StandardHostValve$auxiliary$R8dYruoD.call(Unknown Source)
at org.apache.skywalking.hance.InstMethodsInter.intercept(InstMethodsInter.java:93)
at org.StandardHostValve.invoke(StandardHostValve.java)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
at org.StandardEngineValve.invoke(StandardEngineValve.java:87)
at org.tor.CoyoteAdapter.service(CoyoteAdapter.java:342)
at http11.Http11Processor.service(Http11Processor.java:803)
at AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
at at.util.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459)
at at.util.SocketProcessorBase.run(SocketProcessorBase.java:49)
at urrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at urrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at at.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
Caused by: javax.ssl.SSLHandshakeException: Received fatal alert: handshake_failure
at sun.security.SSLException(Alerts.java:192)
at sun.security.SSLException(Alerts.java:154)
at sun.security.vAlert(SSLSocketImpl.java:2020)
at sun.security.adRecord(SSLSocketImpl.java:1127)
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1367)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1395)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1379)
at sun.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
at sun.www.protocol.t(AbstractDelegateHttpsURLConnection.java:185)
at sun.www.protocol.OutputStream0(HttpURLConnection.java:1334)
at sun.www.protocol.OutputStream(HttpURLConnection.java:1309)
at sun.www.protocol.OutputStream(HttpsURLConnectionImpl.java:259)
at feign.vertAndSend(Client.java:133)
at feign.ute$original$uQfgkj6c(Client.java:73)
at feign.ute$original$uQfgkj6c$accessor$lqOEbKdx(Client.java)
at feign.Client$Default$auxiliary$tkAiXfdV.call(Unknown Source)
at org.apache.skywalking.hance.InstMethodsInter.intercept(InstMethodsInter.java:93)
at feign.ute(Client.java)
at uteAndDecode(SynchronousMethodHandler.java:97)
... 118 common frames omitted
通过以下⽅式解决了
感觉⾃⼰才疏学浅，菜鸟⼀枚。对于 feignclient 的底层实现和⽹络交互协议上暂⽆研究。仍旧停留在应⽤的使⽤的表象上，深感不安，后⾯会继续努⼒。此次先记录下问题。
import feign.Client;
import org.springframework.dition.ConditionalOnMissingBean;
import org.springframework.cloudflix.feign.ribbon.CachingSpringLoadBalancerFactory;
import org.springframework.cloudflix.feign.ribbon.LoadBalancerFeignClient;
import org.springframework.cloudflix.ribbon.SpringClientFactory;
import t.annotation.Bean;
springboot实现aopimport t.annotation.Configuration;
import javax.ssl.*;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import CertificateException;
import X509Certificate;
@Configuration
public class FeignHttpsConfig {
@Bean
@ConditionalOnMissingBean
public Client feignClient(CachingSpringLoadBalancerFactory cachingFactory,
SpringClientFactory clientFactory) throws NoSuchAlgorithmException, KeyManagementException {
SSLContext ctx = Instance("TLSv1.2");// "SSL"
X509TrustManager tm = new X509TrustManager() {
@Override
public void checkClientTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException {
}
@Override
public void checkServerTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException {            }
@Override
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[0];
}
};
ctx.init(null, new TrustManager[]{tm}, null);
return new LoadBalancerFeignClient(new Client.SocketFactory(),
new HostnameVerifier() {
public boolean verify(String hostname, SSLSession sslSession) {
return true;
}
}),
cachingFactory, clientFactory);
}
}
HTTPS（SSL）证书下载及配置
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