【发布时间】:2018-07-26 09:30:04
【问题描述】:
StAX 解析器正在将属性周围的双引号转换为XMLEventReader 使用的数据模型中的单引号。这很好,但如果我想打印回 XML,也许只选择原始 XML 的片段,输出将不一样。
输入文件:
<root>
<mySubTrees>
<mySubTree>
<a property="target">
<aa>123</aa>
</a>
<b>456</b>
<c>789</c>
</mySubTree>
</mySubTrees>
</root>
代码:
@Test
public void test_getXmlFragment() throws Exception {
byte[] fileContent = getXMLBytes();
String xmlFragment = "";
XMLInputFactory factory = XMLInputFactory.newInstance();
XMLEventReader eventReader = factory.createXMLEventReader(new ByteArrayInputStream(fileContent));
while (eventReader.hasNext()) {
XMLEvent event = eventReader.nextEvent();
xmlFragment += event;
}
System.out.println(xmlFragment);
}
private byte[] getXMLBytes() throws IOException {
InputStream inputStream = this.getClass().getResource(PREFIX_XML_FILES + "/sss.xml").openStream();
byte[] fileContent = new byte[inputStream.available()];
inputStream.read(fileContent);
inputStream.close();
return fileContent;
}
输出:
<?xml version="null" encoding='UTF-8' standalone='no'?>
<root>
<mySubTrees>
<mySubTree>
<a property='target'>
<aa>123</aa>
</a>
<b>456</b>
<c>789</c>
</mySubTree>
</mySubTrees>
</root>
期望的输出:
<?xml version="null" encoding="UTF-8" standalone="no"?>
<root>
<mySubTrees>
<mySubTree>
<a property="target">
<aa>123</aa>
</a>
<b>456</b>
<c>789</c>
</mySubTree>
</mySubTrees>
</root>
有什么办法可以微调吗?
【问题讨论】:
标签: java xml attributes stax