生成xml

生成xml

原創

2020-02-22 19:51

package com.ibeifeng.util;

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Restrictions;

import com.ibeifeng.po.Employee;
/**
* ce
* @author Administrator
*
*/

public class TestWriteXml {

   static class ReportVO {

       public ReportVO(int id, String name) {

           this.name = name;
           this.id = id;
       }

       private List<ReportVO> child = new ArrayList<ReportVO>();

       private String name;
       private Integer id;

       public List<ReportVO> getChild() {
           return child;
       }

       public void setChild(List<ReportVO> child) {
           this.child = child;
       }

       public String getName() {
           return name;
       }

       public void setName(String name) {
           this.name = name;
       }

       public Integer getId() {
           return id;
       }

       public void setId(Integer id) {
           this.id = id;
       }

   }

   public static void main(String[] args) throws IOException {

       FileOutputStream out = new FileOutputStream("d:\\test.xml");// response.getWriter();

       Document document = DocumentHelper.createDocument();
       Element rootElement = document.addElement("records");
       List<ReportVO> child = new ArrayList<ReportVO>();

       for (int i = 0; i < 10; i++) {
           ReportVO v = new ReportVO(i, "ceshisd撒地方撒地方是的 " + i);
           child.add(v);
       }
       for (ReportVO vo : child) {
           if (vo != null) {
               Element e2 = rootElement.addElement("record");
               e2.addAttribute("personCode", "132");

               e2.addAttribute("personName", vo.getName() == null ? "" : vo
                       .getName());

               e2.addText("測試text");

               // for (Object vo : voList) {
               Element e3 = e2.addElement("category1");
               e3.addAttribute("name", "vo.getName()");
               // for(Object vo2:vo.getChilds()){
               // Element e2=e1.addElement("category2");
               // Element nameElement=e2.addElement("name");
               // nameElement.addText(vo2.getName());
               //
               // Element scoreElement=e2.addElement("score");
               // scoreElement.addText(vo2.getMark());
               // }

               // }

               // e2.addAttribute("day", vo.getDay() == null ? "" :
               // vo.getDay());
               // e2.addAttribute("task", vo.getTask() == null ? "" : vo
               // .getTask());
               // e2.addAttribute("orgName", vo.getOrgName() == null ? "" : vo
               // .getOrgName());

               // if (vo != null) {
               // e2.addAttribute("job", vo.getJob() == null ? "" : vo
               // .getJob());
               //
               // } else {
               // e2.addAttribute("job", "");
               // }
           } else {
               System.out.println("null:");
           }

       }

       // for (Object vo : voList) {
       // Element e1 = rootElement.addElement("category1");
       // e1.addAttribute("name", "vo.getName()");
       // for(Object vo2:vo.getChilds()){
       // Element e2=e1.addElement("category2");
       // Element nameElement=e2.addElement("name");
       // nameElement.addText(vo2.getName());
       //
       // Element scoreElement=e2.addElement("score");
       // scoreElement.addText(vo2.getMark());
       // }

       // }

       // 設置返回文本的類型
       // response.setContentType("text/xml ; charset=utf-8");
       /*
       * 這裏一定要設定ContentType，不然客戶端無法辨識服務端的發送的信息類型。
       */
       // response.setHeader("Cache-Control", "no-cache");
       /*
       * 設定不需要緩存
       */
       // 創建排版規則
       OutputFormat format = OutputFormat.createPrettyPrint();
       format.setEncoding("UTF-8");// 設置xml文檔的編碼格式
       // 開始寫入數據信息
       XMLWriter writer = new XMLWriter(out, format);

       // 通過XmlWriter的構造函數，將Xml文檔對象寫入到PrintWriter中，實現返回
       writer.write(document);

       // 清空流
       out.flush();
       // 關閉流
       out.close();
   }
}