升级tomcat7后向微信请求openID失败

qq494268738

用java的后台作为微信小程序的后台服务器。
在后台获取小程序的code后通过appid和appsecret去获取openID
使用wex5自带的tomcat6可以正常请求，由于功能需要支持websocket所以升级到tomcat7，结果请求的时候后台报错

qq494268738

错误代码如下：

javax.net.ssl.SSLHandshakeException: Could not generate secret
        at sun.security.ssl.DHCrypt.getAgreedSecret(DHCrypt.java:219)
        at sun.security.ssl.ClientHandshaker.serverHelloDone(ClientHandshaker.java:1062)
        at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:348)
        at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
        at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
        at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
        at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
        at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
        at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
        at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
        at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
        at sun.net.www.protocol.http.HttpURLConnection.getOutputStream0(HttpURLConnection.java:1283)
        at sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:1258)
        at sun.net.www.protocol.https.HttpsURLConnectionImpl.getOutputStream(HttpsURLConnectionImpl.java:250)
        at com.justep.baas.wechat.demoapp.DemoVideoServlet.login(DemoVideoServlet.java:116)
        at com.justep.baas.wechat.demoapp.DemoVideoServlet.service(DemoVideoServlet.java:62)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:650)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
        at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)
        at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
        at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790)
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1468)
        at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.security.NoSuchAlgorithmException: Algorithm DiffieHellman not available
        at javax.crypto.KeyAgreement.getInstance(KeyAgreement.java:184)
        at sun.security.ssl.JsseJce.getKeyAgreement(JsseJce.java:290)
        at sun.security.ssl.DHCrypt.getAgreedSecret(DHCrypt.java:202)
        ... 37 more

qq494268738

更换成tomcat8依然有如上错误，只有WEX5自带的tomcat6没有错误，请问是我的tomcat配置有问题还是其他问题

liangyongfei

报错信息是什么？？  建议先百度搜下吧！  WeX5 并没有提供小程序部署案例，。。。