java请问下面的错误如何解决
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.apache.poi.util.DocumentHelper (file:/C:/repository/org/apache/poi/poi-ooxml/3.16-beta2/poi-ooxml-3.16-beta2.jar) to method com.sun.org.apache.xerces.internal.util.SecurityManager.setEntityExpansionLimit(int)
WARNING: Please consider reporting this to the maintainers of org.apache.poi.util.DocumentHelper
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
org.apache.xmlbeans.XmlException: Unable to parse xml bean
at org.apache.poi.POIXMLTypeLoader.parse(POIXMLTypeLoader.java:159)
at org.apache.poi.POIXMLTypeLoader.parse(POIXMLTypeLoader.java:117)
at org.openxmlformats.schemas.wordprocessingml.x2006.main.CTBody$Factory.parse(Unknown Source)
at cn.lds.j367.servletdemo02.cs.csword.appendBody(csword.java:188)
at cn.lds.j367.servletdemo02.cs.csword.appendBody(csword.java:159)
at cn.lds.j367.servletdemo02.cs.csword.appWord(csword.java:128)
at cn.lds.j367.servletdemo02.cs.csword.main(csword.java:28)
Caused by: org.xml.sax.SAXParseException; lineNumber: 3; columnNumber: 3620; 元素 "main:p" 的前缀 "main" 未绑定。
at java.xml/com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:204)
at java.xml/com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:178)
at java.xml/com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:400)
at java.xml/com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:327)
at java.xml/com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:284)
at java.xml/com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:284)
at java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2710)
at java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:605)
at java.xml/com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112)
at java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:534)
at java.xml/com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:888)
at java.xml/com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:824)
at java.xml/com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)
at java.xml/com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:246)
at java.xml/com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:339)
at org.apache.poi.util.DocumentHelper.readDocument(DocumentHelper.java:150)
at org.apache.poi.POIXMLTypeLoader.parse(POIXMLTypeLoader.java:156)
... 6 more
xml 解析有问题，你标签有前缀，这个前缀 没有和你的xml定义的命名空间绑定，把你的xml文档发出来看看
是将xml，转成对象吗，看下自断是否匹配
异常信息中有这么一行提示，详细说了是什么问题，第三行，第3620列
Caused by: org.xml.sax.SAXParseException; lineNumber: 3; columnNumber: 3620; 元素 "main:p" 的前缀 "main" 未绑定。