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[英]java.lang.NoClassDefFoundError: org/apache/xerces/jaxp/DocumentBuilderFactoryImpl
[英]Getting java.lang.NoClassDefFoundError: org/apache/xerces/dom/ElementNSImpl with Apache ODF Toolkit
我正在尝试使用Apache ODF Toolkit
读取ods
文件。 我在尝试使用以下代码加载电子表格时遇到java.lang.NoClassDefFoundError
错误,
SpreadsheetDocument data = SpreadsheetDocument.loadDocument(file);
下面是错误跟踪-
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/xerces/dom/ElementNSImpl
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$000(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$000(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at test.read.ODSFile.ReadODS.main(ReadODS.java:33)
Caused by: java.lang.ClassNotFoundException: org.apache.xerces.dom.ElementNSImpl
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 25 more
下面是项目结构,其中显示了类路径-
是否缺少任何依赖项?
看来您的代码找不到该类:原因:java.lang.ClassNotFoundException:org.apache.xerces.dom.ElementNSImpl
注意:ODFDOM需要Apache Xerces。 jar文件xercesImpl.jar也必须存在于odfxsltrunner.jar文件旁边的文件夹lib中,或者必须位于类路径中。 ODF XSLT Runner NetBeans项目在运行时类路径中包含对xersesImpl.jar的引用,在检出项目后必须对其进行修改。
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