package cn.jbolt.writefile;
import org.w3c.dom.*;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
public class ReadXML {
// 用Element方式
public static void element(NodeList list) {
for (int i = 0; i < list.getLength(); i++) {
Element element = (Element) list.item(i);
NodeList childNodes = element.getChildNodes();
for (int j = 0; j < childNodes.getLength(); j++) {
if (childNodes.item(j).getNodeType() == Node.ELEMENT_NODE) {
// 获取节点
System.out.print(childNodes.item(j).getNodeName() + ":");
// 获取节点值
Node firstChild = childNodes.item(j).getFirstChild();
if(firstChild!=null) {
System.out.println(childNodes.item(j).getFirstChild().getNodeValue());
}
}
}
}
}
public static void node(NodeList list) {
for (int i = 0; i < list.getLength(); i++) {
Node node = list.item(i);
NodeList childNodes = node.getChildNodes();
for (int j = 0; j < childNodes.getLength(); j++) {
if (childNodes.item(j).getNodeType() == Node.ELEMENT_NODE) {
System.out.print(childNodes.item(j).getNodeName() + ":");
System.out.println(childNodes.item(j).getFirstChild().getNodeValue());
}
}
}
}
public static void main(String[] args) {
// 1.创建DocumentBuilderFactory对象
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
// 2.创建DocumentBuilder对象
try {
DocumentBuilder builder = factory.newDocumentBuilder();
Document d = builder.parse("F:\\demo.xml");
NodeList sList = d.getElementsByTagName("文件");
element(sList);
// node(sList);
} catch (Exception e) {
e.printStackTrace();
}
}
}
Java 读取XML
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转载自blog.csdn.net/qq_36623327/article/details/100893320
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