package xml;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
public class ReviseXmlFile {
public static void main(String[] args) {
run();
}
private static void run() {
File file = new File("F:/aaa/xml/src/server.xml");
SAXReader reader = new SAXReader();
try {
Document doc = reader.read(file);
//获取根目录
Element rootElement = doc.getRootElement();
//获取指定节点
Element node = (Element) doc.selectSingleNode("/Server/Service/Connector[@protocol='AJP/1.3']");
//获取属性
Attribute attribute = node.attribute("port");
//设置属性值
attribute.setValue("6666");
//格式化为缩进格式
OutputFormat format = OutputFormat.createPrettyPrint();
//设置编码格式
format.setEncoding("UTF-8");
try {
XMLWriter writer = new XMLWriter(new FileWriter(file),format);
//写入数据
writer.write(doc);
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
} catch (DocumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
dom4j修改xml文件并保存
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转载自blog.csdn.net/qq_36547601/article/details/79634535
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