当某些特殊字符as"/"中包含在一个属性的值中时,我正在删除XML文件的问题:
<field name = "test" value = "test&/"/>
我正在使用库Woodstox-Core(v5.0.3)和stax2-api(3.1.4)
属性值在XSD中定义为标准化字符串,我认为允许字符"/":
<xs:element name="field" maxOccurs="unbounded">
<xs:complexType>
<xs:attribute name="name" type="xs:token" use="required" />
<xs:attribute name="value" type="xs:normalizedString" use="required" />
</xs:complexType>
</xs:element>
但是,在打开汇总电话时,会抛出例外:
XMLStreamReader xsr = null;
try {
// Create the XML stream reader
XMLInputFactory xif = XMLInputFactory.newFactory();
xsr = xif.createXMLStreamReader(inputStream, "UTF-8");
// Unmarshall the XML with JAXB, with XML schema validation enabled
JAXBContext jc = JAXBContext.newInstance(Root.class);
Unmarshaller unmarshaller = jc.createUnmarshaller();
unmarshaller.setSchema(this.xmlSchema);
Root rootIndex = (Root) unmarshaller.unmarshal(xsr);
[...]
}
和这里的例外:
Caused by: com.ctc.wstx.exc.WstxUnexpectedCharException: Unexpected character '/' (code 47) (expected a name start character)
at [row,col {unknown-source}]: [17,74]
at com.ctc.wstx.sr.StreamScanner.throwUnexpectedChar(StreamScanner.java:653) [woodstox-core-5.0.3.jar:5.0.3]
at com.ctc.wstx.sr.StreamScanner.parseFullName(StreamScanner.java:1933) [woodstox-core-5.0.3.jar:5.0.3]
at com.ctc.wstx.sr.StreamScanner.parseEntityName(StreamScanner.java:2058) [woodstox-core-5.0.3.jar:5.0.3]
at com.ctc.wstx.sr.StreamScanner.fullyResolveEntity(StreamScanner.java:1525) [woodstox-core-5.0.3.jar:5.0.3]
at com.ctc.wstx.sr.BasicStreamReader.parseAttrValue(BasicStreamReader.java:2017) [woodstox-core-5.0.3.jar:5.0.3]
at com.ctc.wstx.sr.BasicStreamReader.handleNsAttrs(BasicStreamReader.java:3145) [woodstox-core-5.0.3.jar:5.0.3]
at com.ctc.wstx.sr.BasicStreamReader.handleStartElem(BasicStreamReader.java:3043) [woodstox-core-5.0.3.jar:5.0.3]
at com.ctc.wstx.sr.BasicStreamReader.nextFromTree(BasicStreamReader.java:2919) [woodstox-core-5.0.3.jar:5.0.3]
at com.ctc.wstx.sr.BasicStreamReader.next(BasicStreamReader.java:1123) [woodstox-core-5.0.3.jar:5.0.3]
at com.sun.xml.bind.v2.runtime.unmarshaller.StAXStreamConnector.bridge(StAXStreamConnector.java:197) [jaxb-impl-2.2.3-1.jar:2.2.3]
at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:366) [jaxb-impl-2.2.3-1.jar:2.2.3]
... 16 more
我还需要定义其他任何需要接受这些字符(UTF-8的角色)还是根本不允许?
非常感谢!
此处的问题不是/字符,而是&amp;之前。/本身还可以,但是&amp;需要逃脱。由于错误消息,我太专注于/。
逃脱&amp;像这样解决了问题:
<field name = "test" value = "test&/"/>