崩溃了……！！！
Java code[08-10-14 17:15:57:125 CST] 0000002f RequestProces W Unhandled Exception thrown: class java.nio.charset.IllegalCharsetNameException[08-10-14 17:15:57:141 CST] 0000002f ServletWrappe E SRVE0068E: 无法调用 servlet action 的 service() 方法。抛出异常：javax.servlet.ServletException: UTF-8; charset=utf-8 at org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:535) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:433) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432) at javax.servlet.http.HttpServlet.service(HttpServlet.java:763) at javax.servlet.http.HttpServlet.service(HttpServlet.java:856) at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1212) at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:629) at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:2841) at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:220) at com.ibm.ws.webcontainer.VirtualHost.handleRequest(VirtualHost.java:204) at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1681) at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:77) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:421) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:367) at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:94) at com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:548) at com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java(Compiled Code)) at com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:934) at com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1021) at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java(Compiled Code))---- Begin backtrace for Nested Throwablesjava.nio.charset.IllegalCharsetNameException: UTF-8; charset=utf-8 at java.nio.charset.Charset.checkName(Charset.java:300) at java.nio.charset.Charset.lookup(Charset.java:418) at java.nio.charset.Charset.forName(Charset.java:456) at java.lang.StringCoding$DecoderCache.makeDecoder(StringCoding.java:109) at java.lang.StringCoding$1.run(StringCoding.java:155) at java.security.AccessController.doPrivileged1(Native Method) at java.security.AccessController.doPrivileged(AccessController.java:351) at java.lang.StringCoding$DecoderCache.getDecoder(StringCoding.java(Compiled Code)) at java.lang.StringCoding.getDecoder(StringCoding.java(Inlined Compiled Code)) at java.lang.StringCoding.decode(StringCoding.java(Compiled Code)) at java.lang.String.<init>(String.java(Compiled Code)) at java.lang.String.<init>(String.java:705) at com.ibm.ws.webcontainer.srt.SRTServletRequest.setCharacterEncoding(SRTServletRequest.java:198) at com.ibm.ws.webcontainer.srt.SRTServletRequest.getCharacterEncoding(SRTServletRequest.java:594) at com.ibm.ws.webcontainer.srt.SRTServletRequest.getReaderEncoding(SRTServletRequest.java:628) at com.ibm.ws.webcontainer.srt.SRTServletRequest.parseParameters(SRTServletRequest.java:942) at com.ibm.ws.webcontainer.srt.SRTServletRequest.getParameter(SRTServletRequest.java:693) at org.apache.struts.actions.DispatchAction.getMethodName(DispatchAction.java:376) at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:173) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432) at javax.servlet.http.HttpServlet.service(HttpServlet.java:763) at javax.servlet.http.HttpServlet.service(HttpServlet.java:856) at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1212) at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:629) at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:2841) at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:220) at com.ibm.ws.webcontainer.VirtualHost.handleRequest(VirtualHost.java:204) at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1681) at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:77) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:421) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:367) at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:94) at com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:548) at com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java(Compiled Code)) at com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:934) at com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1021) at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java(Compiled Code))[08-10-14 17:15:57:141 CST] 0000002f ServletWrappe E SRVE0014E: 未捕捉到 service() 异常的根本原因 action：java.nio.charset.IllegalCharsetNameException: UTF-8; charset=utf-8 at java.nio.charset.Charset.checkName(Charset.java:300) ]