小编use*_*286的帖子

我能够使用 docx4j ( http://www.docx4java.org )成功创建一个简单的项目。这个简单的项目成功地创建并写入了 .docx 文档。现在我试图在一个更大的项目中完成同样的事情。这个更大的项目是一个在 JBoss AS 7.1 中运行的 web 应用程序。但是，在我的第一个与 docx4j 相关的代码行中：

WordprocessingMLPackage wmlp = WordprocessingMLPackage.createPackage();

它遇到了一个错误：

java.lang.NoClassDefFoundError: Could not initialize class org.docx4j.jaxb.Context
    at org.docx4j.openpackaging.parts.JaxbXmlPart.<init>(JaxbXmlPart.java:79) [docx4j-2.8.1.jar:]
    at org.docx4j.openpackaging.parts.JaxbXmlPartXPathAware.<init>(JaxbXmlPartXPathAware.java:64) [docx4j-2.8.1.jar:]
    at org.docx4j.openpackaging.parts.WordprocessingML.DocumentPart.<init>(DocumentPart.java:157) [docx4j-2.8.1.jar:]
    at org.docx4j.openpackaging.parts.WordprocessingML.MainDocumentPart.<init>(MainDocumentPart.java:76) [docx4j-2.8.1.jar:]
    at org.docx4j.openpackaging.packages.WordprocessingMLPackage.createPackage(WordprocessingMLPackage.java:432) [docx4j-2.8.1.jar:]
    at org.docx4j.openpackaging.packages.WordprocessingMLPackage.createPackage(WordprocessingMLPackage.java:421) [docx4j-2.8.1.jar:]
    at foo.servlets.bar.DocxServlet.doGet(DocxServlet.java:101) [classes:]
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:734) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.13.Final.jar:]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:]
    at foo.includes.other.ServletNameSetFilter.doFilter(ServletNameSetFilter.java:83) [fooClasses.jar:]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280) [jbossweb-7.0.13.Final.jar:]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:]
    at foo.includes.other.HtmlEscapeFilter.doFilter(HtmlEscapeFilter.java:67) [fooClasses.jar:]
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280) [jbossweb-7.0.13.Final.jar:]
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:]
    at foo.includes.other.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:64) [fooClasses.jar:] …