was8 配置jdbc 测试连接错误？？？
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错误信息 ，为啥呢？
R java.io.FileNotFoundException: SRVE0190E: 找不到文件：/css/images/isclite/ButtonBackground.gif
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.extension.DefaultExtensionProcessor._processEDR(DefaultExtensionProcessor.java:893)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.extension.DefaultExtensionProcessor.processEDR(DefaultExtensionProcessor.java:874)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.extension.DefaultExtensionProcessor.handleRequest(DefaultExtensionProcessor.java:434)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain.invokeTarget(WebAppFilterChain.java:125)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:92)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.console.core.servlet.WSCUrlFilter.setUpCommandAssistance(WSCUrlFilter.java:950)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.console.core.servlet.WSCUrlFilter.continueStoringTaskState(WSCUrlFilter.java:499)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.console.core.servlet.WSCUrlFilter.doFilter(WSCUrlFilter.java:320)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:192)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:89)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:919)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1016)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3703)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:962)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1662)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:195)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:452)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:511)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:305)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:83)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1784)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1659)
错误信息 ，为啥呢？
R java.io.FileNotFoundException: SRVE0190E: 找不到文件：/css/images/isclite/ButtonBackground.gif
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.extension.DefaultExtensionProcessor._processEDR(DefaultExtensionProcessor.java:893)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.extension.DefaultExtensionProcessor.processEDR(DefaultExtensionProcessor.java:874)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.extension.DefaultExtensionProcessor.handleRequest(DefaultExtensionProcessor.java:434)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain.invokeTarget(WebAppFilterChain.java:125)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:92)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.console.core.servlet.WSCUrlFilter.setUpCommandAssistance(WSCUrlFilter.java:950)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.console.core.servlet.WSCUrlFilter.continueStoringTaskState(WSCUrlFilter.java:499)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.console.core.servlet.WSCUrlFilter.doFilter(WSCUrlFilter.java:320)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:192)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:89)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:919)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1016)
[12-3-22 9:47:10:767 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3703)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:962)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1662)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:195)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:452)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:511)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:305)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:83)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1784)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)
[12-3-22 9:47:10:782 CST] 00000020 SystemErr R at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1659)