报错：

28-Oct-2024 15:35:35.972 严重 [main] com.sun.xml.bind.v2.util.XmlFactory.createParserFactory null
	org.xml.sax.SAXNotRecognizedException: http://javax.xml.XMLConstants/feature/secure-processing
		at org.apache.xerces.parsers.AbstractSAXParser.setFeature(Unknown Source)
		at org.apache.xerces.jaxp.SAXParserImpl.setFeatures(Unknown Source)
		at org.apache.xerces.jaxp.SAXParserImpl.<init>(Unknown Source)
		at org.apache.xerces.jaxp.SAXParserFactoryImpl.newSAXParserImpl(Unknown Source)
		at org.apache.xerces.jaxp.SAXParserFactoryImpl.setFeature(Unknown Source)
		at com.sun.xml.bind.v2.util.XmlFactory.createParserFactory(XmlFactory.java:136)
		at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.getXMLReader(UnmarshallerImpl.java:154)
		at javax.xml.bind.helpers.AbstractUnmarshallerImpl.unmarshal(AbstractUnmarshallerImpl.java:157)
		at javax.xml.bind.helpers.AbstractUnmarshallerImpl.unmarshal(AbstractUnmarshallerImpl.java:214)

tomcat里面使用dom4j解析xml一直报上面这个错，不确定原因是啥，换tomcat、jdk版本，排pom冲突没解决，由于系统太冗余不适合太多调整，可以通过下面这个全局属性替换默认xml解析器。

第二个参数是个解析器路径，不固定，在代码报错之前的位置，输入SAXParserFactory，看看代码提示有哪些相近的解析器，一个个试试，换个管用的

System.setProperty("javax.xml.parsers.SAXParserFactory", "com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl");