在Java中读取一个标记中包含多个值的xml文件

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.w3c.dom.Node;
import org.w3c.dom.Element;

public class XMLParser {
    public static void main(String[] args) {
        try {
            // 创建DOM解析器工厂
            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            // 创建DOM解析器
            DocumentBuilder builder = factory.newDocumentBuilder();
            // 加载XML文件
            Document document = builder.parse("path/to/xml/file.xml");
            
            // 获取根节点
            Element root = document.getDocumentElement();
            
            // 获取包含多个值的标记
            NodeList nodeList = root.getElementsByTagName("tag");
            
            // 遍历标记
            for (int i = 0; i < nodeList.getLength(); i++) {
                Node node = nodeList.item(i);
                if (node.getNodeType() == Node.ELEMENT_NODE) {
                    Element element = (Element) node;
                    // 获取标记中的值
                    String value = element.getTextContent();
                    System.out.println(value);
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

public class XMLParser {
    public static void main(String[] args) {
        try {
            // 创建SAX解析器工厂
            SAXParserFactory factory = SAXParserFactory.newInstance();
            // 创建SAX解析器
            SAXParser parser = factory.newSAXParser();
            // 创建事件处理器
            DefaultHandler handler = new DefaultHandler() {
                boolean isTag = false;
                
                @Override
                public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
                    if (qName.equalsIgnoreCase("tag")) {
                        isTag = true;
                    }
                }
                
                @Override
                public void characters(char[] ch, int start, int length) throws SAXException {
                    if (isTag) {
                        String value = new String(ch, start, length);
                        System.out.println(value);
                        isTag = false;
                    }
                }
            };
            // 解析XML文件
            parser.parse("path/to/xml/file.xml", handler);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import java.io.File;

public class XMLParser {
    public static void main(String[] args) {
        try {
            // 创建JAXB上下文
            JAXBContext jaxbContext = JAXBContext.newInstance(YourClass.class);
            // 创建Unmarshaller
            Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
            // 解析XML文件并转换为Java对象
            YourClass obj = (YourClass) unmarshaller.unmarshal(new File("path/to/xml/file.xml"));
            
            // 获取包含多个值的标记
            List<String> values = obj.getTag();
            
            // 遍历值
            for (String value : values) {
                System.out.println(value);
            }
        } catch (JAXBException e) {
            e.printStackTrace();
        }
    }
}