使用DOM4J生成XML文档

2020-01-07 08:33:16来源：博客园阅读 ()

使用DOM4J生成XML文档

package xml;

import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.List;

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

/**
 * @author xingsir
 * 使用DOM4J生成XML文档
 */
public class WriteXmlDemo {

    public static void main(String[] args) {
        List<Dept> deptlist=new ArrayList<>();
        deptlist.add(new Dept(1,"综合部","2020-01-01",400,"孙悟空"));
        deptlist.add(new Dept(2,"人事部","2020-01-01",400,"朱悟能"));
        deptlist.add(new Dept(3,"研发部","2020-01-01",400,"白龙马"));
        deptlist.add(new Dept(4,"销售部","2020-01-01",400,"沙悟净"));
        deptlist.add(new Dept(5,"售后部,","2020-01-01",400,"孙悟空"));


        try {
            Document doc=DocumentHelper.createDocument();

            Element root= doc.addElement("list");

            for(Dept d : deptlist) {
                //向根元素中追加一个<dept>标签
                Element empEle = root.addElement("dept");
                //追加部门名称
                //1 向<dept>标签中追加<name>子标签
                Element nameEle = empEle.addElement("name");
                //2 向<name>子标签中追加文本信息
                nameEle.addText(d.getName());
                //追加创建时间
                Element creattime= empEle.addElement("creattime");
                creattime.addText(d.getCreatetime());
                //追加年龄
                Element ageEle = empEle.addElement("age");
                ageEle.addText(d.getAge()+"");
                //追加部长
                empEle.addElement("minister").addText(d.getMinister());
                //追加一个属性:id="xx"
                empEle.addAttribute("id", d.getId()+"");
            }
            /*
             * 将Document对象通过XMLWriter写出以形成 XML文档。
             */
            XMLWriter writer = new XMLWriter(
                    new FileOutputStream("mydept.xml"),
                    OutputFormat.createPrettyPrint()
                );
            /*
             * 将Document对象通过XMLWriter写出以形成XML文档。
             */
            writer.write(doc);
            
            System.out.println("写出完毕!");
            writer.close();
            
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}