//通过 item(i)方法 获取一个book节点,nodelist的索引值从0开始 Node book = bookList.item(i); //获取book节点的所有属性集合 NamedNodeMap attrs = book.getAttributes(); System.out.println("第 " + (i + 1) + "本书共有" + attrs.getLength() + "个属性"); //遍历book的属性 for (int j...
importorg.w3c.dom.Document;importorg.w3c.dom.NamedNodeMap;importorg.w3c.dom.Node;importorg.w3c.dom.NodeList;importorg.xml.sax.SAXException;importjavax.xml.parsers.DocumentBuilder;importjavax.xml.parsers.DocumentBuilderFactory;importjavax.xml.parsers.ParserConfigurationException;importjava.io.IOException;/**...
public List<XmlNode> nodeList(final String property) { return this.children.get(property); } public String nodeText(final String property) { List<XmlNode> list = this.children.get(property); if (list == null || list.size() == 0) { return null; } return list.get(0).text; } publi...
NodeList NodeSetData NoInitialContextException NON_EXISTENT NoninvertibleTransformException NonReadableChannelException NonWritableChannelException NoPermissionException NormalizedStringAdapter Normalizer Normalizer.Form NoRouteToHostException NoServant NoServantHelper NoSuchAlgorithmException NoSuchAttri...
方法加载books.xml文件到当前项目下28/*注意导入Document对象时,要导入org.w3c.dom.Document包下的*/29Document document=db.parse("books.xml");//传入文件名可以是相对路径也可以是绝对路径30//获取所有book节点的集合31NodeList bookList=document.getElementsByTagName("book");32//通过nodelist的getLength()方法...
importjavax.xml.parsers.DocumentBuilder;importjavax.xml.parsers.DocumentBuilderFactory;importorg.w3c.dom.Document;importorg.w3c.dom.NodeList;importorg.xml.sax.InputSource;importjava.io.StringReader;publicclassDomExample{publicstaticvoidmain(String[]args)throws Exception{String xml="<root><item id='1'>Text...
import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.xml.sax.SAXException;
while(NodeList.hasNext()){ Element FNode = NodeList.next(); String NodeName = FNode.getName(); System.out.print("节点"+(i+1)+":"+NodeName); if (NodeName=="Return"){ System.out.println("-->NodeValue = "+FNode.getStringValue()); ...
for(inti=0;i<nodeList.getLength();i++){ Elementelement=(Element)nodeList.item(i);Stringid=element.getAttribute("id");Stringname=element.getElementsByTagName("name").item(0).getTextContent();} 内存消耗过高是DOM解析的显著缺陷，当处理超过百兆的XML文件时容易引发内存溢出。此时更适合使用SAX解析方式...
Document doc = dBuilder.parse(xmlFile); doc.getDocumentElement().normalize(); ``` 步骤三:遍历XML节点并提取相同值的节点内容 遍历XML文档中的节点,并根据需求提取指定节点下相同值的节点内容。以下是一个示例: ```java NodeList nodeList = doc.getElementsByTagName("category"); ...