我在我的网络应用程序中使用PF5.0和JSF2.2.7，使用primefaces Wizard Component进行文件上传，这样
<ui:composition xmlns="http://www.w3.org/1999/xhtml"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:p="http://primefaces.org/ui"
template="./../templates/loggedinTemplate.xhtml">
<ui:define name="title">Group Distribution </ui:define>
<ui:define name="moduleDetails">
<h:form enctype="application/x-www-form-urlencoded; charset=UTF-8" >
<p:growl id="growl" sticky="true" showDetail="true" />
<p:overlayPanel for="helpButton" hideEffect="fade"
style="float: right; width: 50%">
<p:panel header="3 Step Process" style="width:97%;">
<p:spacer height="40"></p:spacer>
<h:outputText value="Step 1" styleClass="linkButton"
style="background-color: #0165b0 !important" />
<h:outputText style="font-size:12px;" value=" Upload XSL File" />
<br />
<p:spacer height="40"></p:spacer>
<h:outputText value="Step 2" styleClass="linkButton"
style="background-color: #0165b0 !important" />
<h:outputText style="font-size:12px;"
value="Check Length and make changes" />
<br />
<p:spacer height="40"></p:spacer>
<h:outputText value="Step 3" styleClass="linkButton"
style="background-color: #0165b0 !important" />
<h:outputText style="font-size:12px;" value="Save Tweets" />
</p:panel>
</p:overlayPanel>
<f:facet name="actions">
<p:commandLink value="Help" id="helpButton" type="button"
styleClass="ui-panel-titlebar-icon" />
</f:facet>
<p:spacer height="20"></p:spacer>
<p:wizard widgetVar="fileUploadWiz" nextLabel="Next"
flowListener="#{tweetDistributionManagedBean.onFlowProcess}"
showStepStatus="true">>
<p:tab id="upload" title="Upload File" styleClass="main">
<p:panel style="width:100%" styleClass="panelnoborder">
<f:facet name="header">
<p:outputLabel styleClass="mainTitlebar"
value="Step 1. Upload XSL File"></p:outputLabel>
</f:facet>
<p:spacer height="10" width="100%"></p:spacer>
<h:outputText
value="If transactions are in an Excel spreadsheet, then first save the sheet as CSV file and then upload. Download " />
<p:commandLink id="downloadLink" value="Sample Xls File"
ajax="false" style="font-size:12px;color:#F62217 !important">
<p:fileDownload
value="#{tweetDistributionManagedBean.downloadFile}" />
</p:commandLink>
<p:spacer height="20" width="100%"></p:spacer>
<p:panelGrid align="centre" style="width:100%" cellspacing="5">
<p:row>
<p:column>
<p:fileUpload
style="font-size:12px;background-color: #FC8C02 !important;align:centre;"
fileUploadListener="#{tweetDistributionManagedBean.handleFileUpload}"
label="Choose File" showButtons="false"
requiredMessage="Please select the file" required="true"
mode="advanced" multiple="true" update="@form" auto="true"
sizeLimit="1048576"
allowTypes="/(\.|\/)(doc|docx|xls|xlsx|pdf)$/" />
</p:column>
</p:row>
<p:row>
<p:column>
<h:outputText
value="#{tweetDistributionManagedBean.fileUploadMessage}"></h:outputText>
</p:column>
</p:row>
</p:panelGrid>
</p:panel>
</p:tab>
<p:tab title="Edit Tweets" styleClass="main">
<p:panel>
<f:facet name="header">
<p:outputLabel styleClass="mainTitlebar"
value="Step 2. Edit Tweets"></p:outputLabel>
</f:facet>
<h:panelGrid columns="1" cellpadding="10" cellspacing="5"
style="width:700px;" columnClasses="label, value">
<p:column>
<p:dataTable
value="#{tweetDistributionManagedBean.excellist}" var="o"
resizableColumns="true" styleClass="ui-datatable-hor-scroll"
scrollWidth="100%" tableStyle="width:auto" rowKey="#{o}">
<p:column headerText="Tweet Id">
<h:outputText value="#{o.distObject.gdId}" />
</p:column>
<p:column headerText="Tweet">
<h:inputText value="#{o.distObject.gdTweet}" size="20" />
</p:column>
</p:dataTable>
</p:column>
<p:spacer></p:spacer>
<p:commandButton value="Submit"
actionListener="#{groupWizardBean.saveGroup}" update="growl" />
</h:panelGrid>
</p:panel>
</p:tab>
</p:wizard>
</h:form>
</ui:define>
</ui:composition>
但是当我点击“下一步”按钮上传文件后，它正在抛出
INFO: javax.faces.FacesException: javax.servlet.ServletException:
org.apache.tomcat.util.http.fileupload.FileUploadBase$InvalidContentTypeException:
the request doesn't contain a multipart/form-data or multipart/mixed
stream, content type header is application/x-www-form-urlencoded;
charset=UTF-8 javax.faces.FacesException:
javax.servlet.ServletException:
org.apache.tomcat.util.http.fileupload.FileUploadBase$InvalidContentTypeException:
the request doesn't contain a multipart/form-data or multipart/mixed
stream, content type header is application/x-www-form-urlencoded;
charset=UTF-8 at
org.primefaces.component.fileupload.NativeFileUploadDecoder.decode(NativeFileUploadDecoder.java:44)
at
org.primefaces.component.fileupload.FileUploadRenderer.decode(FileUploadRenderer.java:44)
at
javax.faces.component.UIComponentBase.decode(UIComponentBase.java:831)
at javax.faces.component.UIInput.decode(UIInput.java:771) at
javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1225)
at javax.faces.component.UIInput.processDecodes(UIInput.java:676) at
javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1220)
at
javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1220)
at
javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1220)
at
javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1220)
at
org.primefaces.component.panel.Panel.processDecodes(Panel.java:280)
at
javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1220)
at
org.primefaces.component.wizard.Wizard.processDecodes(Wizard.java:179)
at
com.sun.faces.context.PartialViewContextImpl$PhaseAwareVisitCallback.visit(PartialViewContextImpl.java:573)
at
com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(PartialVisitContext.java:183)
at javax.faces.component.UIComponent.visitTree(UIComponent.java:1689)
at javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
at javax.faces.component.UIForm.visitTree(UIForm.java:371) at
javax.faces.component.UIComponent.visitTree(UIComponent.java:1700) at
javax.faces.component.UIComponent.visitTree(UIComponent.java:1700) at
com.sun.faces.context.PartialViewContextImpl.processComponents(PartialViewContextImpl.java:403)
at
com.sun.faces.context.PartialViewContextImpl.processPartial(PartialViewContextImpl.java:266)
at
javax.faces.context.PartialViewContextWrapper.processPartial(PartialViewContextWrapper.java:219)
at
org.primefaces.context.PrimePartialViewContext.processPartial(PrimePartialViewContext.java:60)
at
javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:927)
at
com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:78)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) at
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:646) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.java:70)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at com.ocpsoft.pretty.PrettyFilter.doFilter(PrettyFilter.java:145)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1001)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)
at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722) Caused by:
javax.servlet.ServletException:
org.apache.tomcat.util.http.fileupload.FileUploadBase$InvalidContentTypeException:
the request doesn't contain a multipart/form-data or multipart/mixed
stream, content type header is application/x-www-form-urlencoded;
charset=UTF-8 at
org.apache.catalina.connector.Request.parseParts(Request.java:2772)
at org.apache.catalina.connector.Request.getParts(Request.java:2631)
at org.apache.catalina.connector.Request.getPart(Request.java:2796)
at
org.apache.catalina.connector.RequestFacade.getPart(RequestFacade.java:1082)
at
org.primefaces.component.fileupload.NativeFileUploadDecoder.decodeAdvanced(NativeFileUploadDecoder.java:60)
at
org.primefaces.component.fileupload.NativeFileUploadDecoder.decode(NativeFileUploadDecoder.java:37)
... 53 more Caused by:
org.apache.tomcat.util.http.fileupload.FileUploadBase$InvalidContentTypeException:
the request doesn't contain a multipart/form-data or multipart/mixed
stream, content type header is application/x-www-form-urlencoded;
charset=UTF-8 at
org.apache.tomcat.util.http.fileupload.FileUploadBase$FileItemIteratorImpl.<init>(FileUploadBase.java:774)
at
org.apache.tomcat.util.http.fileupload.FileUploadBase.getItemIterator(FileUploadBase.java:284)
at
org.apache.tomcat.util.http.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:304)
at
org.apache.tomcat.util.http.fileupload.servlet.ServletFileUpload.parseRequest(ServletFileUpload.java:129)
at
org.apache.catalina.connector.Request.parseParts(Request.java:2713)
... 58 more
Aug 05, 2014 1:48:27 PM
com.sun.faces.lifecycle.ApplyRequestValuesPhase execute WARNING:
javax.faces.FacesException: javax.servlet.ServletException:
org.apache.tomcat.util.http.fileupload.FileUploadBase$InvalidContentTypeException:
the request doesn't contain a multipart/form-data or multipart/mixed
stream, content type header is application/x-www-form-urlencoded;
charset=UTF-8 javax.faces.FacesException: javax.faces.FacesException:
javax.servlet.ServletException:
org.apache.tomcat.util.http.fileupload.FileUploadBase$InvalidContentTypeException:
the request doesn't contain a multipart/form-data or multipart/mixed
stream, content type header is application/x-www-form-urlencoded;
charset=UTF-8 at
com.sun.faces.context.PartialViewContextImpl.processPartial(PartialViewContextImpl.java:273)
at
javax.faces.context.PartialViewContextWrapper.processPartial(PartialViewContextWrapper.java:219)
at
org.primefaces.context.PrimePartialViewContext.processPartial(PrimePartialViewContext.java:60)
at
javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:927)
at
com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:78)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) at
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:646) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.java:70)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at com.ocpsoft.pretty.PrettyFilter.doFilter(PrettyFilter.java:145)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1001)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:585)
at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722) Caused by:
javax.faces.FacesException: javax.servlet.ServletException:
org.apache.tomcat.util.http.fileupload.FileUploadBase$InvalidContentTypeException:
the request doesn't contain a multipart/form-data or multipart/mixed
stream, content type header is application/x-www-form-urlencoded;
charset=UTF-8 at
org.primefaces.component.fileupload.NativeFileUploadDecoder.decode(NativeFileUploadDecoder.java:44)
at
org.primefaces.component.fileupload.FileUploadRenderer.decode(FileUploadRenderer.java:44)
at
javax.faces.component.UIComponentBase.decode(UIComponentBase.java:831)
at javax.faces.component.UIInput.decode(UIInput.java:771) at
javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1225)
at javax.faces.component.UIInput.processDecodes(UIInput.java:676) at
javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1220)
at
javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1220)
at
javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1220)
at
javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1220)
at
org.primefaces.component.panel.Panel.processDecodes(Panel.java:280)
at
javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1220)
at
org.primefaces.component.wizard.Wizard.processDecodes(Wizard.java:179)
at
com.sun.faces.context.PartialViewContextImpl$PhaseAwareVisitCallback.visit(PartialViewContextImpl.java:573)
at
com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(PartialVisitContext.java:183)
at javax.faces.component.UIComponent.visitTree(UIComponent.java:1689)
at javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
at javax.faces.component.UIForm.visitTree(UIForm.java:371) at
javax.faces.component.UIComponent.visitTree(UIComponent.java:1700) at
javax.faces.component.UIComponent.visitTree(UIComponent.java:1700) at
com.sun.faces.context.PartialViewContextImpl.processComponents(PartialViewContextImpl.java:403)
at
com.sun.faces.context.PartialViewContextImpl.processPartial(PartialViewContextImpl.java:266)
... 32 more Caused by: javax.servlet.ServletException:
org.apache.tomcat.util.http.fileupload.FileUploadBase$InvalidContentTypeException:
the request doesn't contain a multipart/form-data or multipart/mixed
stream, content type header is application/x-www-form-urlencoded;
charset=UTF-8 at
org.apache.catalina.connector.Request.parseParts(Request.java:2772)
at org.apache.catalina.connector.Request.getParts(Request.java:2631)
at org.apache.catalina.connector.Request.getPart(Request.java:2796)
at
org.apache.catalina.connector.RequestFacade.getPart(RequestFacade.java:1082)
at
org.primefaces.component.fileupload.NativeFileUploadDecoder.decodeAdvanced(NativeFileUploadDecoder.java:60)
at
任何人都可以告诉我我缺少哪些更改和配置？