报错:
[Fatal Error] :2:53: 外部 DTD: 无法读取外部 DTD 'domino_9_0_1.dtd', 因为 accessExternalDTD 属性设置的限制导致不允许 'file' 访问。
org.xml.sax.SAXParseException; lineNumber: 2; columnNumber: 53; 外部 DTD: 无法读取外部 DTD 'domino_9_0_1.dtd', 因为 accessExternalDTD 属性设置的限制导致不允许 'file' 访问。
at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:257)
at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:339)
at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:121)
解决办法:
DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
builderFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
builderFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
DocumentBuilder builder = builderFactory.newDocumentBuilder();
try (InputStream is = new FileInputStream(formPath)) {
Document doc = builder.parse(is);
}
主要是这句不能少
builderFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);