我已将Tomcat从7版本升级到8.0.30版本。一切都很好，直到调用Webservice方法，该方法应返回结果。
[编辑：2016年1月25日] 看起来响应是空的，甚至找不到根标记。
当我切换回Tomcat 7时，一切正常。我不知道该去哪里寻找解决方案。你能帮我解决问题吗？
SEVERE: Servlet.service() for servlet [Dynamic JAXWS Servlet] in
context with path [/edmwas] threw exception
java.io.IOException: Stream closed
at java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:170)
at java.io.BufferedInputStream.reset(BufferedInputStream.java:446)
at net.bull.javamelody.PayloadNameRequestWrapper.resetBufferedInputStream(PayloadNameRequestWrapper.java:139)
at net.bull.javamelody.PayloadNameRequestWrapper.initialize(PayloadNameRequestWrapper.java:118)
at net.bull.javamelody.MonitoringFilter.createRequestWrapper(MonitoringFilter.java:278)
at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:185)
at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:178)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:521)
at org.apache.coyote.ajp.AbstractAjpProcessor.process(AbstractAjpProcessor.java:850)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:664)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
这是 javamelody PayloadNameRequestWrapper 的一部分内容：
protected void initialize() throws IOException {
//name on a best-effort basis
name = null;
requestType = null;
final HttpServletRequest request = (HttpServletRequest) getRequest();
final String contentType = request.getContentType();
if (contentType == null) {
//don't know how to handle this content type
return;
}
if (!"POST".equalsIgnoreCase(request.getMethod())) {
//no payload
return;
}
//Try look for name in payload on a best-effort basis...
try {
if (contentType.startsWith("text/x-gwt-rpc")) {
//parse GWT-RPC method name
name = parseGwtRpcMethodName(getBufferedInputStream(), getCharacterEncoding());
requestType = "GWT-RPC";
} else if (contentType.startsWith("application/soap+xml") //SOAP 1.2
|| contentType.startsWith("text/xml") //SOAP 1.1
&& request.getHeader("SOAPAction") != null) {
//parse SOAP method name
name = parseSoapMethodName(getBufferedInputStream(), getCharacterEncoding());
requestType = "SOAP";
} else {
//don't know how to name this request based on payload
//(don't parse if text/xml for XML-RPC, because it is obsolete)
name = null;
requestType = null;
}
} catch (final Exception e) {
LOG.debug("Error trying to parse payload content for request name", e);
//best-effort - couldn't figure it out
name = null;
requestType = null;
} finally {
//reset stream so application is unaffected
resetBufferedInputStream();
}
}
protected BufferedInputStream getBufferedInputStream() throws IOException {
if (bufferedInputStream == null) {
//workaround Tomcat issue with form POSTs
//see https://dev59.com/nXbZa4cB1Zd3GeqPDDSJ
final ServletRequest request = getRequest();
request.getParameterMap();
//buffer the payload so we can inspect it
bufferedInputStream = new BufferedInputStream(request.getInputStream());
// and mark to allow the stream to be reset
bufferedInputStream.mark(Integer.MAX_VALUE);
}
return bufferedInputStream;
}
protected void resetBufferedInputStream() throws IOException {
if (bufferedInputStream != null) {
bufferedInputStream.reset(); // Exception happens here
}
}