部署ear文件并设置所有JDBC和数据源之后。我尝试访问该应用程序时收到以下错误。我的数据源连接正确，我测试了连接。请嘻嘻。
[9/30/13 15:25:23:715 CDT] 00000029 DSConfigurati I DSRA8203I: Database product name : Oracle
[9/30/13 15:25:23:731 CDT] 00000029 DSConfigurati I DSRA8204I: Database product version : Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management and OLAP options
[9/30/13 15:25:23:731 CDT] 00000029 DSConfigurati I DSRA8205I: JDBC driver name : Oracle JDBC driver
[9/30/13 15:25:23:731 CDT] 00000029 DSConfigurati I DSRA8206I: JDBC driver version : 11.2.0.2.0
[9/30/13 15:25:23:731 CDT] 00000029 DSConfigurati I DSRA8025I: Successfully connected to DataSource.
[9/30/13 15:25:23:824 CDT] 00000029 DSConfigurati I DSRA8203I: Database product name : Oracle
[9/30/13 15:25:23:824 CDT] 00000029 DSConfigurati I DSRA8204I: Database product version : Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management and OLAP options
[9/30/13 15:25:23:824 CDT] 00000029 DSConfigurati I DSRA8205I: JDBC driver name : Oracle JDBC driver
[9/30/13 15:25:23:824 CDT] 00000029 DSConfigurati I DSRA8206I: JDBC driver version : 11.2.0.2.0
[9/30/13 15:25:23:824 CDT] 00000029 DSConfigurati I DSRA8025I: Successfully connected to DataSource.
[9/30/13 15:29:13:627 CDT] 00000029 ServletWrappe I com.ibm.ws.webcontainer.servlet.ServletWrapper init SRVE0242I: [isclite] [/ibm/console] [/com.ibm.ws.console.security/jaasAuthDataCollectionFields.jsp]: Initialization successful.
[9/30/13 15:30:03:297 CDT] 00000025 ServletWrappe I com.ibm.ws.webcontainer.servlet.ServletWrapper init SRVE0242I: [isclite] [/ibm/console] [/com.ibm.ws.console.security/textFieldLayoutNewOnly.jsp]: Initialization successful.
[9/30/13 15:30:03:359 CDT] 00000025 ServletWrappe I com.ibm.ws.webcontainer.servlet.ServletWrapper init SRVE0242I: [isclite] [/ibm/console] [/secure/layouts/passwordLayout.jsp]: Initialization successful.
[9/30/13 15:31:17:755 CDT] 00000025 EntRegSession I EntRegSessionFilter.init()
[9/30/13 15:31:17:755 CDT] 00000025 EntRegFilter E Exception trying to read J2CAlias EntRegApp. appName and appPassword will be read from web.xml
[9/30/13 15:31:18:083 CDT] 00000025 SystemOut O doXMLRequest target: https://entreg.usps.com:9445/entregapi/APIRequest.do
[9/30/13 15:31:18:098 CDT] 00000025 SystemOut O inXML=<ereg_fetch_keys_input><input_data><application_name>OIC</application_name><application_pwd>***********</application_pwd></input_data></ereg_fetch_keys_input>
[9/30/13 15:31:20:485 CDT] 00000025 EntRegFilter E Exception in fetchEmtRegEXCookieKeyMap(): Exception establishing connection to server.
com.usps.net.exceptions.XMLRequestException: Unknown exception
[9/30/13 15:31:20:485 CDT] 00000025 webapp E com.ibm.ws.webcontainer.webapp.WebApp logServletError SRVE0293E: [Servlet Error]-[action]: javax.servlet.ServletException: EntRegFilter initialization failed: Unable to obtain encryption keys
at com.usps.entreg.filter.EntRegFilter.init(EntRegFilter.java:114)
at com.usps.entreg.filter.EntRegSessionFilter.init(EntRegSessionFilter.java:43)
at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.init(FilterInstanceWrapper.java:145)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager._loadFilter(WebAppFilterManager.java:600)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.loadFilter(WebAppFilterManager.java:507)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.getFilterInstanceWrapper(WebAppFilterManager.java:312)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.getFilterChain(WebAppFilterManager.java:385)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:924)
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1064)
at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:87)
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:909)
at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1662)
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:200)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:453)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:515)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:306)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:277)
at com.ibm.ws.ssl.channel.impl.SSLConnectionLink.determineNextChannel(SSLConnectionLink.java:1049)
at com.ibm.ws.ssl.channel.impl.SSLConnectionLink$MyReadCompletedCallback.complete(SSLConnectionLink.java:643)
at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1784)
at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175)
at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncCh
annelFuture.java:161)
at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)
at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)
at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775)
at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1700)