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我們正在嘗試使用apache POI讀取xlsx文件。每件事情都很好。但有時當我們上傳一個xlsx文件時，它會給出下面的錯誤。Apache POI XSSF加載問題
java.io.IOException: Unable to parse xml bean
at org.apache.poi.POIXMLTypeLoader.parse(POIXMLTypeLoader.java:118)
at org.openxmlformats.schemas.spreadsheetml.x2006.main.WorkbookDocument$Factory.parse(Unknown Source)
at org.apache.poi.xssf.usermodel.XSSFWorkbook.onDocumentRead(XSSFWorkbook.java:347)
at org.apache.poi.POIXMLDocument.load(POIXMLDocument.java:190)
at org.apache.poi.xssf.usermodel.XSSFWorkbook.<init>(XSSFWorkbook.java:290)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:720)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:280)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:655)
at io.vertx.core.eventbus.impl.HandlerRegistration.deliver(HandlerRegistration.java:213)
at io.vertx.core.eventbus.impl.HandlerRegistration.handle(HandlerRegistration.java:192)
at io.vertx.core.eventbus.impl.EventBusImpl.lambda$deliverToHandler$3(EventBusImpl.java:503)
at io.vertx.core.impl.ContextImpl.lambda$wrapTask$3(ContextImpl.java:359)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.xml.sax.SAXParseException: The prefix "x15" for element "x15:workbookPr" is not bound.
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(Unknown Source)
at javax.xml.parsers.DocumentBuilder.parse(Unknown Source)
at org.apache.poi.util.DocumentHelper.readDocument(DocumentHelper.java:137)
at org.apache.poi.POIXMLTypeLoader.parse(POIXMLTypeLoader.java:115)
... 25 common frames omitted
如果我們將相同的內容複製到另一個xlsx文件並上傳它，一切工作正常。我們無法確定此錯誤的根本原因。感謝任何幫助/建議。
罐使用： POI-3.16.jar POI-OOXML-3.16.jar POI-OOXML-架構 - 3.16.jar
更新：
即使POI版本3.14，我們正在以下例外：
org.apache.poi.POIXMLException: org.apache.xmlbeans.XmlException: error: Use of undefined namespace prefix: x15
at org.apache.poi.xssf.usermodel.XSSFWorkbook.onDocumentRead(XSSFWorkbook.java:402)
at org.apache.poi.POIXMLDocument.load(POIXMLDocument.java:178)
at org.apache.poi.xssf.usermodel.XSSFWorkbook.<init>(XSSFWorkbook.java:249)
at org.apache.poi.xssf.usermodel.XSSFWorkbook.<init>(XSSFWorkbook.java:302)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:720)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:280)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:655)
at io.vertx.core.eventbus.impl.HandlerRegistration.deliver(HandlerRegistration.java:213)
at io.vertx.core.eventbus.impl.HandlerRegistration.handle(HandlerRegistration.java:192)
at io.vertx.core.eventbus.impl.EventBusImpl.lambda$deliverToHandler$3(EventBusImpl.java:503)
at io.vertx.core.impl.ContextImpl.lambda$wrapTask$3(ContextImpl.java:359)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.xmlbeans.XmlException: error: Use of undefined namespace prefix: x15
at org.apache.xmlbeans.impl.store.Locale$SaxLoader.load(Locale.java:3499)
at org.apache.xmlbeans.impl.store.Locale.parseToXmlObject(Locale.java:1277)
at org.apache.xmlbeans.impl.store.Locale.parseToXmlObject(Locale.java:1264)
at org.apache.xmlbeans.impl.schema.SchemaTypeLoaderBase.parse(SchemaTypeLoaderBase.java:345)
at org.apache.poi.POIXMLTypeLoader.parse(POIXMLTypeLoader.java:92)
at org.openxmlformats.schemas.spreadsheetml.x2006.main.WorkbookDocument$Factory.parse(Unknown Source)
at org.apache.poi.xssf.usermodel.XSSFWorkbook.onDocumentRead(XSSFWorkbook.java:336)
... 24 common frames omitted
代碼初始化xlsx的讀取。這其中我們得到此異常：
XSSFWorkbook workbook = new XSSFWorkbook(file);
你可以試試這個'Workbook workbook = WorkbookFactory.create（file）;' –
這也給出了同樣的例外。 – Manjunath
此文件從哪裏來？如果您在Excel中打開該文件並執行另存爲，問題是否消失？ – Gagravarr