Java DOM解析器不';看不到子节点
我试图在DOM解析器的帮助下解析Lingvo xml字典 问题:DOM解析器没有看到Java DOM解析器不';看不到子节点,java,xml,parsing,dom,xml-parsing,Java,Xml,Parsing,Dom,Xml Parsing,我试图在DOM解析器的帮助下解析Lingvo xml字典 问题:DOM解析器没有看到card节点的子节点(请参见下面的代码) 问题?:如何从card节点拉取word和translation节点 我的代码: 导入实体项; 导入org.w3c.dom.Document; 导入org.w3c.dom.Element; 导入org.w3c.dom.Node; 导入org.w3c.dom.NodeList; 导入org.xml.sax.SAXException; 导入javax.xml.parsers.D
card
节点的子节点(请参见下面的代码)
问题?:如何从card
节点拉取word
和translation
节点
我的代码:
导入实体项;
导入org.w3c.dom.Document;
导入org.w3c.dom.Element;
导入org.w3c.dom.Node;
导入org.w3c.dom.NodeList;
导入org.xml.sax.SAXException;
导入javax.xml.parsers.DocumentBuilder;
导入javax.xml.parsers.DocumentBuilderFactory;
导入javax.xml.parsers.parserConfiguration异常;
导入java.io.IOException;
导入java.util.ArrayList;
导入java.util.List;
公共类DOMParser{
public void parseXMLFile(字符串xmlFilePath)引发IOException、SAXException{
documentdocument=builder.parse(ClassLoader.getsystemresourceastream(xmlFilePath));
List itemList=new ArrayList();
NodeList NodeList=document.getDocumentElement().getChildNodes();
//反复浏览卡片
for(int i=0;i
我的xml:
загальна цікавість
一般疑问
您可以使用递归方法读取所有内容,而不会陷入嵌套的for
循环的混乱状态
对于您的xml:
public static void main(String[] args) throws ParserConfigurationException,
SAXException, IOException {
InputStream path = new FileInputStream("dom.xml");
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document document = builder.parse(path);
traverse(document.getDocumentElement());
}
public static void traverse(Node node) {
NodeList list = node.getChildNodes();
for (int i = 0; i < list.getLength(); i++) {
Node currentNode = list.item(i);
traverse(currentNode);
}
if (node.getNodeName().equals("word")) {
System.out.println("This -> " + node.getTextContent());
}
}
检查此项以了解解析xml的基础知识。。。。如何访问节点及其子节点value@Naren我已经读过这个教程了
<?xml version="1.0" encoding="UTF-16"?>
<dictionary formatVersion="5" title="User ;vocabulary_user1" sourceLanguageId="1058" destinationLanguageId="1033" nextWordId="611" targetNamespace="http://www.abbyy.com/TutorDictionary">
<statistics readyMeaningsQuantity="90" activeMeaningsQuantity="148" learnedMeaningsQuantity="374" />
<card>
<word>загальна цікавість</word>
<meanings>
<meaning>
<statistics status="4" answered="122914" />
<translations>
<word>genaral wondering</word>
</translations>
</meaning>
</meanings>
</card>
</dictionary>
public static void main(String[] args) throws ParserConfigurationException,
SAXException, IOException {
InputStream path = new FileInputStream("dom.xml");
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document document = builder.parse(path);
traverse(document.getDocumentElement());
}
public static void traverse(Node node) {
NodeList list = node.getChildNodes();
for (int i = 0; i < list.getLength(); i++) {
Node currentNode = list.item(i);
traverse(currentNode);
}
if (node.getNodeName().equals("word")) {
System.out.println("This -> " + node.getTextContent());
}
}
This -> загальна цікавість
This -> genaral wondering