JDOM: 输出命名空间属性 (Namespaces Attributes)，jdomnamespaces,package java

JDOM: 输出命名空间属性 (Namespaces Attributes)，jdomnamespaces,package java

package javaxml3;import java.util.ArrayList;import java.util.Collections;import java.util.List;import javax.xml.stream.XMLEventFactory;import javax.xml.stream.XMLEventWriter;import javax.xml.stream.XMLOutputFactory;import javax.xml.stream.events.Attribute;import javax.xml.stream.events.Namespace;public class NamespaceAttributeEventOutput {    public static void main(String[] args) throws Exception {        XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();        XMLEventFactory eventFactory = XMLEventFactory.newInstance();        XMLEventWriter writer = outputFactory.createXMLEventWriter(System.out);        Namespace ns1 = eventFactory.createNamespace("ns1",                "<a href="http://www.example.com/ns1">http://www.example.com/ns1");        Namespace ns2 = eventFactory.createNamespace("ns2",                "<a href="http://www.example.com/ns2">http://www.example.com/ns2");        List namespaceList = new ArrayList();        namespaceList.add(ns1);        namespaceList.add(ns2);        Attribute attribute = eventFactory.createAttribute(ns2.getPrefix(), ns2                .getNamespaceURI(), "attribute", "true");        writer.add(eventFactory.createStartElement(ns1.getPrefix(), ns1                .getNamespaceURI(), "sample", Collections.singletonList(                attribute).iterator(), namespaceList.iterator()));        writer.add(eventFactory.createEndDocmuent());        writer.flush();    }}//该片段来自于http://byrx.net