Dom4j组装XML,Jsoup解析XML相互用

package com.app.duapp;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.jsoup.Jsoup;
import org.jsoup.select.Elements;

import com.app.common.FileUtil;
import com.app.entity.duapp.Address;
import com.app.entity.duapp.Location;
import com.app.entity.duapp.Point;
import com.app.entity.duapp.Pois;
/**
 * @author liangjilong
 */
@SuppressWarnings("all")
public class JsoupDom {
	
	//private static String url = "http://api.map.baidu.com/geocoder/v2/?ak=E4805d16520de693a3fe707cdc962045&callback=renderReverse&location=39.983424,116.322987&output=xml&pois=1";
	private static String url = "http://liangjilong.duapp.com/it/xml.xml";
	public static void main(String[] args)throws Exception {
		String filepath="D:/map.xml";
		List<Pois> list=JsoupReadXml(url,null);
		String xml=createAsXml(list);
		write(xml,filepath);
	}
	
	/**
	 * Dom4j组装xml数据
	 * @param html
	 * @return
	 */
	private static String createAsXml(List<Pois> list) throws Exception{
		org.dom4j.Document doc=DocumentHelper.createDocument();
		Element  root=doc.addElement("GeocoderSearchResponse");//根
		root.addElement("status").setText("0");//status
		for (Iterator iterator = list.iterator(); iterator.hasNext();) {
			Pois pois = (Pois) iterator.next();

			Element result=root.addElement("result");//result
			List<Location>  listLoc=pois.getLocations();
			
			Element location=result.addElement("location");//location
			for (Iterator iterator2 = listLoc.iterator(); iterator2.hasNext();) {
				Location locObj = (Location) iterator2.next();
				location.addElement("lat").setText(locObj.getLat()+"");//lat
				location.addElement("lng").setText(locObj.getLng()+"");//lat
				result.addElement("formatted_address").setText(locObj.getFormattedAddress()+"");//formatted_address
				result.addElement("business").setText(locObj.getBusiness()+"");//business
			}
			
			List<Address>  listAdd=pois.getAddress();
			Element comp=result.addElement("addressComponent");//addressComponent
			for (Iterator iterator3 = listAdd.iterator(); iterator3.hasNext();) {
				Address address = (Address) iterator3.next();
				comp.addElement("streetNumber").setText(address.getStreetNumber()+"");//streetNumber
				comp.addElement("street").setText(address.getStreet()+"");//street
				comp.addElement("district").setText(address.getDistrict()+"");//district
				comp.addElement("city").setText(address.getCity()+"");//city
				comp.addElement("province").setText(address.getProvince()+"");//province
				comp.addElement("cityCode").setText(address.getCityCode()+"");//cityCode
			}
		
			Element poi=result.addElement("pois").addElement("poi");
			poi.addElement("addr").setText(pois.getAddr());//addr
			poi.addElement("distance").setText(pois.getDistance());//distance
			poi.addElement("name").setText(pois.getName());//name
			poi.addElement("poiType").setText(pois.getPoiType());//poiType
			poi.addElement("tel").setText(pois.getTel());//tel
			poi.addElement("zip").setText(pois.getZip());//zip
			
			List<Point> listPoint=pois.getPoints();
			Element point=poi.addElement("point");
			for (Iterator iterator4 = listPoint.iterator(); iterator4.hasNext();) {
				Point p = (Point) iterator4.next();
				point.addElement("x").setText(p.getX()+"");
				point.addElement("y").setText(p.getY()+"");
			}
		}
		 
		return doc.asXML();
	}
	/**
	 * 一对多的解析http://jilongliang.iteye.com/blog/1906728
	 * 
	 * 用Jsoup去解析xml
	 * @param params
	 */
	private static List<Pois> JsoupReadXml(String params,String flag) throws Exception{
		List<Pois> list=new ArrayList<Pois>();
		
	    org.jsoup.nodes.Document doc=Jsoup.connect(params).get();//网络连接
		//org.jsoup.nodes.Document doc=Jsoup.parse(params);//本地数据,连接关闭就可以调用
		if(doc!=null)
		{
			Elements pois=doc.select("poi");//获取到poi节点
			for(org.jsoup.nodes.Element poi:pois){
				Pois p=new Pois();
				String addr=poi.getElementsByTag("addr").text().trim();
				p.setAddr(addr);
				String distance=poi.getElementsByTag("distance").text().trim();
				p.setDistance(distance);
				String name=poi.getElementsByTag("name").text().trim();
				p.setName(name);
				String poiType=poi.getElementsByTag("poiType").text().trim();
				p.setPoiType(poiType);
				String tel=poi.getElementsByTag("tel").text().trim();
				p.setTel(tel);
				String zip=poi.getElementsByTag("zip").text().trim();
				p.setZip(zip);
				
				List<Point> listPoint=new ArrayList<Point>();
				Point point=new Point();
				
				String x=poi.getElementsByTag("x").text().trim();
				point.setX(x);
				String y=poi.getElementsByTag("y").text().trim();
				point.setY(y);
				
				listPoint.add(point);
				p.setPoints(listPoint);
				
				List<Address> listAdd=new ArrayList<Address>();
				
				Elements comps=doc.select("addressComponent");
				
				for (org.jsoup.nodes.Element comp:comps) {
					Address add=new Address();
					String streetNumber=comp.getElementsByTag("streetNumber").text().trim();
					add.setStreetNumber(streetNumber);
					String street=comp.getElementsByTag("street").text().trim();
					add.setStreet(street);
					String district=comp.getElementsByTag("district").text().trim();
					add.setDistrict(district);
					String city=comp.getElementsByTag("city").text().trim();
					add.setCity(city);
					String province=comp.getElementsByTag("province").text().trim();
					add.setProvince(province);
					listAdd.add(add);
				}
				p.setAddress(listAdd);
				
				List<Location> listLoc=new ArrayList<Location>();
				Elements location=doc.select("location");
				for (org.jsoup.nodes.Element obj:location) {
					Location locat=new Location();
					String	lat=obj.getElementsByTag("lat").text().trim();
					locat.setLat(lat);
					String	lng=obj.getElementsByTag("lng").text().trim();
					locat.setLng(lng);
					String	formatted_address=obj.getElementsByTag("formatted_address").text().trim();
					locat.setFormattedAddress(formatted_address);
					String	business=doc.select("business").text().trim();
					locat.setBusiness(business);
					listLoc.add(locat);
				}
				String	status=doc.select("status").text().trim();
				p.setStatus(status);
				p.setLocations(listLoc);
				list.add(p);
			}
		}
		return list;
	}
	
	public static boolean write(String content, String htmlPath) {  
        boolean flag = true;  
        try {  
            Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(htmlPath), "UTF-8"));  
            out.write("\n" + content);  
            out.close();  
        } catch (Exception ex) {  
            ex.printStackTrace();  
            return false;  
        }  
        return flag;  
    }  
}