weblogic下 微信公众平台获取token报错

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问题描述：

开发微信公众平台，本地tomcat可以正常获取token并发送模板消息，部署在weblogic后报错，异常信息如下：

java.security.InvalidKeyException: Illegal key size

解决办法：

在weblogic启动脚本中添加-DUseSunHttpHandler=true ，告诉WebLogic使用Sun的HttpHandler而不要使用WebLogic自己的。

参考资料：http://blog.csdn.net/arvinrong/article/details/7715334

详细异常信息：

java.security.InvalidKeyException: Illegal key size
        at javax.crypto.Cipher.a(DashoA13*..)
        at javax.crypto.Cipher.init(DashoA13*..)
        at javax.crypto.Cipher.init(DashoA13*..)
        at com.certicom.tls.provider.Cipher.init(Unknown Source)
        at com.certicom.tls.ciphersuite.SecurityParameters.createWriteCipher(Unknown Source)
        at com.certicom.tls.record.handshake.HandshakeHandler.changeCipherSpec(Unknown Source)
        at com.certicom.tls.record.handshake.ClientStateReceivedCertificate.handle(Unknown Source)
        at com.certicom.tls.record.handshake.HandshakeHandler.handleHandshakeMessage(Unknown Source)
        at com.certicom.tls.record.handshake.HandshakeHandler.handleHandshakeMessages(Unknown Source)
        at com.certicom.tls.record.MessageInterpreter.interpretContent(Unknown Source)
        at com.certicom.tls.record.MessageInterpreter.decryptMessage(Unknown Source)
        at com.certicom.tls.record.ReadHandler.processRecord(Unknown Source)
        at com.certicom.tls.record.ReadHandler.readRecord(Unknown Source)
        at com.certicom.tls.record.ReadHandler.readUntilHandshakeComplete(Unknown Source)
        at com.certicom.tls.interfaceimpl.TLSConnectionImpl.completeHandshake(Unknown Source)
        at com.certicom.tls.record.WriteHandler.write(Unknown Source)
        at com.certicom.io.OutputSSLIOStreamWrapper.write(Unknown Source)
        at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
        at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
        at java.io.FilterOutputStream.flush(FilterOutputStream.java:123)
        at weblogic.net.http.HttpURLConnection.writeRequests(HttpURLConnection.java:186)
        at weblogic.net.http.HttpURLConnection.getInputStream(HttpURLConnection.java:400)
        at weblogic.net.http.SOAPHttpsURLConnection.getInputStream(SOAPHttpsURLConnection.java:37)
        at com.payroll.wx.util.HttpsGetUtil.doHttpsGetJson(HttpsGetUtil.java:26)
        at com.payroll.wx.util.AccessTokenUtil.getAT(AccessTokenUtil.java:43)
        at com.payroll.wx.util.AccessTokenUtil.run(AccessTokenUtil.java:33)
        at java.util.TimerThread.mainLoop(Timer.java:512)
        at java.util.TimerThread.run(Timer.java:462)

weblogic下 微信公众平台获取token报错

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原文地址：http://www.cnblogs.com/haha12/p/4288100.html