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我正在尝试使用 XSLT 转换 xml。我的 xml 在 xml doctype 中有 dtd 文件的“https”url。如果我删除此文档类型，我可以转换文件，但使用文档类型我会遇到错误。

ERROR:  'Connection timed out: connect'
ERROR:  'com.sun.org.apache.xml.internal.utils.WrappedRuntimeException: Connection timed out: connect'
javax.xml.transform.TransformerException: javax.xml.transform.TransformerException: com.sun.org.apache.xml.internal.utils.WrappedRuntimeException: Connection timed out: connect
    at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:719)
    at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:313)
    at Example.main(Example.java:59)
Caused by: javax.xml.transform.TransformerException: com.sun.org.apache.xml.internal.utils.WrappedRuntimeException: Connection timed out: connect
    at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.getDOM(TransformerImpl.java:546)
    at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:709)
    ... 2 more
Caused by: com.sun.org.apache.xml.internal.utils.WrappedRuntimeException: Connection timed out: connect
    at com.sun.org.apache.xalan.internal.xsltc.dom.XSLTCDTMManager.getDTM(XSLTCDTMManager.java:446)
    at com.sun.org.apache.xalan.internal.xsltc.dom.XSLTCDTMManager.getDTM(XSLTCDTMManager.java:234)
    at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.getDOM(TransformerImpl.java:524)
    ... 3 more
---------
javax.xml.transform.TransformerException: com.sun.org.apache.xml.internal.utils.WrappedRuntimeException: Connection timed out: connect
    at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.getDOM(TransformerImpl.java:546)
    at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:709)
    at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:313)
    at Example.main(Example.java:59)
Caused by: com.sun.org.apache.xml.internal.utils.WrappedRuntimeException: Connection timed out: connect
    at com.sun.org.apache.xalan.internal.xsltc.dom.XSLTCDTMManager.getDTM(XSLTCDTMManager.java:446)
    at com.sun.org.apache.xalan.internal.xsltc.dom.XSLTCDTMManager.getDTM(XSLTCDTMManager.java:234)
    at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.getDOM(TransformerImpl.java:524)
    ... 3 more
---------
com.sun.org.apache.xml.internal.utils.WrappedRuntimeException: Connection timed out: connect
    at com.sun.org.apache.xalan.internal.xsltc.dom.XSLTCDTMManager.getDTM(XSLTCDTMManager.java:446)
    at com.sun.org.apache.xalan.internal.xsltc.dom.XSLTCDTMManager.getDTM(XSLTCDTMManager.java:234)
    at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.getDOM(TransformerImpl.java:524)
    at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:709)
    at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:313)
    at Example.main(Example.java:59)
---------
java.net.ConnectException: Connection timed out: connect
    at java.net.PlainSocketImpl.socketConnect(Native Method)
    at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
    at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
    at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)

我无法在实时场景中删除此文档类型。请帮忙。

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1 回答 1

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您收到错误是因为解析器正在访问 Web 以解析 DOCTYPE 中 url 处的 DTD。此提取失败。

您需要在本地存储 DTD 并使用 EntityResolver 来使用本地副本。

请参阅此问题和最佳答案以了解如何执行此操作。使用 XSLT 即 XML Transformer 时防止 DTD 下载

于 2013-03-03T19:19:14.343 回答