使用dom4j来将属性写入xml

import java.io.FileWriter;
import java.io.IOException;

import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;

public class DWriter {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        try {
            XMLWriter writer = new XMLWriter(new FileWriter("src/author.xml"));
            Document doc = createDoc();
            writer.write(doc);
            writer.close();

            // Pretty print the document to System.out
            // 设置了打印的格式,将读出到控制台的格式进行美化
            OutputFormat format = OutputFormat.createPrettyPrint();
            writer = new XMLWriter(System.out, format);
            writer.write(doc);

        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    public static Document createDoc() {
        Document doc = DocumentHelper.createDocument();
        Element root = doc.addElement("root");
        Element author1 = root.addElement("author").addAttribute("name",
                "Kree").addAttribute("location", "UK")
                .addText("Kree Strachan");
        Element author2 = root.addElement("author").addAttribute("name", "King")
                .addAttribute("location", "US").addText("King McWrirter");
        return doc;
    }
}