/**
* 将傳入的一個DOM Node對象輸出成字元串。如果失敗則傳回一個空字元串""。
*
* @param node
* DOM Node 對象。
* @return a XML String from node
*/
public static String NodetoString(Node node) {
Transformer transformer = null;
String result = null;
if (node == null) {
throw new IllegalArgumentException();
}
try {
transformer = TransformerFactory.newInstance().newTransformer();
} catch (Exception e) {
throw new RuntimeException(e.getMessage());
}
if (transformer != null) {
try {
StringWriter sw = new StringWriter();
transformer
.transform(new DOMSource(node), new StreamResult(sw));
return sw.toString();
} catch (TransformerException te) {
throw new RuntimeException(te.getMessage());
}
}
return result;
}
若傳入的Node 屬性查出來的值,調用該方法隻能得到
<?xml version="1.0" encoding="UTF-8"?>和屬性值
Node 有個方法getOwnerDocument()可以獲得到Document對象,也可以把Node轉換成String(但是該得到的是所有節點的内容,而不是單個你想要檢視節點的内容)
public static String toString(Document doc)
throws TransformerFactoryConfigurationError, TransformerException {
DOMSource source = new DOMSource(doc);
StringWriter writer = new StringWriter();
Result result = new StreamResult(writer);
Transformer transformer = TransformerFactory.newInstance()
.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty(OutputKeys.CDATA_SECTION_ELEMENTS, "yes");
transformer.setOutputProperty(
"{http://xml.apache.org/xslt}indent-amount", "2");
transformer.transform(source, result);
String string = (writer.getBuffer().toString());
System.out.print(string);
return string;
}