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我正在解析一個正在讀入的InputStream中的xml文檔,並且我看到一個example我在javax.xml.transform.stream.StreamSource中首先看到了這個流。爲什麼當我可以在讀取流時解析流? Java API的description沒有幫助:「以XML標記流的形式表現爲轉換源的持有者。」javax StreamSource的用途是什麼
實施例與StreamSource的:
XMLInputFactory xif = XMLInputFactory.newFactory();
StreamSource reportStream =
new StreamSource(new URL("file:///myXmlDocURL.xml").openStream());
XMLStreamReader xmlReader = xif.createXMLStreamReader(reportStream);
xmlReader.nextTag();
while (xmlReader.hasNext()) {
if (xmlReader.getLocalName().equals("attributeICareAbout")) {
String tempTagValue = xmlReader.getText();
xmlReader.nextTag();
}
}
xmlReader.close();
實施例而不StreamSource的:
XMLInputFactory xif = XMLInputFactory.newFactory();
XMLStreamReader xmlReader =
xif.createXMLStreamReader(new URL("file:///myXmlDocURL.xml").openStream());
xmlReader.nextTag();
while (xmlReader.hasNext()) {
if (xmlReader.getLocalName().equals("attributeIcareAbout")) {
String tempTagValue = xmlReader.getText();
xmlReader.nextTag();
}
}
xmlReader.close();