我打算将 GCM 功能用于 Android 应用程序。我设置了正确的 Android 应用程序和部署在 localhost 上的后端服务。
一切都很好，通知显示在我的测试设备上。接下来，我尝试将服务部署在具有真实 IP 的不同服务器上。现在，当我尝试从服务器端推送通知时遇到了这个奇怪的错误，我不知道如何修复它。有没有人有办法解决吗？
javax.net.ssl.SSLException: Server key
at com.sun.net.ssl.internal.ssl.Handshaker.throwSSLException(Unknown Source)
at com.sun.net.ssl.internal.ssl.ClientHandshaker.processMessage(Unknown Source)
at com.sun.net.ssl.internal.ssl.Handshaker.processLoop(Unknown Source)
at com.sun.net.ssl.internal.ssl.Handshaker.process_record(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Source)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getOutputStream(Unknown Source)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getOutputStream(Unknown Source)
at com.google.android.gcm.server.Sender.post(Sender.java:479)
at com.google.android.gcm.server.Sender.post(Sender.java:458)
at com.google.android.gcm.server.Sender.sendNoRetry(Sender.java:170)
at com.google.android.gcm.server.Sender.send(Sender.java:121)
at com.gebs.floatmanagement.web.servlet.MapGenerator.sendAndroidNotification(Unknown Source)
at com.gebs.floatmanagement.web.servlet.MapGenerator.processRequest(Unknown Source)
at com.gebs.floatmanagement.web.servlet.MapGenerator.doPost(Unknown Source)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291)
at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:774)
at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703)
at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:896)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
at java.lang.Thread.run(Unknown Source)
引起：java.security.spec.InvalidKeySpecException：不支持 com.certicom.ecc.jcae.ECKeyFactorySpi.engineGeneratePublic(Unknown Source) at java.security.KeyFactory.generatePublic(Unknown Source) at java.security.spec.ECPublicKeySpec com.sun.net.ssl.internal.ssl.HandshakeMessage$ECDH_ServerKeyExchange.(Unknown Source) ... 35 更多