java生成xml

import java.io.File;
import java.io.FileOutputStream;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Map.Entry;

import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.output.Format;
import org.jdom2.output.XMLOutputter;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.wrt.zjg.webservices.model.FtpModel;

public class JavaToXML {

public void BuildJsonToXMLDoc(JSONObject resMain) throws Exception {
//String xmlPath = "E:/test/";//XML保存路径
String xmlPath = this.getClass().getClassLoader().getResource("../../").getPath().replace("api_zjg_port/", "")
+ "/zjgFile/messageXML/";//XML保存路径
String billNo = "";
String currTime = "";

// 创建根节点 并设置它的属性 ;
Element root = new Element("CAR_INFO");
// 将根节点添加到文档中；
Document Doc = new Document(root);
// 创建节点 BILL_INFO;
Element billInfoElems = new Element("BILL_INFO");
// 给 BILL_INFO 节点添加子节点并赋值；
System.out.println(resMain.toString());

String carInfo = resMain.getString("CAR_INFO");
JSONObject carInfoObj = JSONObject.parseObject(carInfo);
String billInfo = carInfoObj.getString("BILL_INFO");
JSONObject billInfoObj = JSONObject.parseObject(billInfo);
for(Entry<String, Object> entry : billInfoObj.entrySet()) {
billInfoElems.addContent(new Element(entry.getKey()).setText(billInfoObj.getString(entry.getKey())));
if(entry.getKey().equals("BILL_NO")) {
billNo = billInfoObj.getString("BILL_NO");
}
if(entry.getKey().equals("SEND_TIME")) {
currTime = billInfoObj.getString("SEND_TIME");
}
}
root.addContent(billInfoElems);

String carDetail = carInfoObj.getString("CAR_DETAIL");
JSONArray carDetailArr = JSONArray.parseArray(carDetail);
if(carDetailArr.size() > 0) {
// 创建节点 CAR_DETAIL;
for(int i = 0; i < carDetailArr.size(); i++) {
JSONObject detail = carDetailArr.getJSONObject(i);

Element carInfoElems = new Element("CAR_DETAIL");
for(Entry<String, Object> entry : detail.entrySet()) {
// 给 CAR_DETAIL 节点添加子节点并赋值；
carInfoElems.addContent(new Element(entry.getKey()).setText(detail.getString(entry.getKey())));
}
root.addContent(carInfoElems);
}
}
Calendar Cld = Calendar.getInstance();
int MI = Cld.get(Calendar.MILLISECOND);

// 输出 books.xml 文件；
// 使xml文件 缩进效果
Format format = Format.getPrettyFormat();
XMLOutputter XMLOut = new XMLOutputter(format);

System.out.println("文件名称：" + xmlPath + billNo + "-" + currTime + MI + ".xml");
XMLOut.output(Doc, new FileOutputStream(xmlPath + billNo + "-" + currTime + MI + ".xml"));
System.out.println("文件已生成");

FtpModel fm = new FtpModel();
fm.setIpAddr("192.168.1.252");
fm.setUserName("ftp");
fm.setPwd("ftp12345");
fm.setPath("/temp/zjg/messageXML/");
FtpUtil.connectFtp(fm);
File file = new File(xmlPath + billNo + "-" + currTime + MI + ".xml");
FtpUtil.upload(file);
}

public void BuildXMLDoc() throws Exception {
// 创建根节点 并设置它的属性 ;
Element root = new Element("CAR_INFO");
// 将根节点添加到文档中；
Document Doc = new Document(root);
// 创建节点 BILL_INFO;
Element billInfoElems = new Element("BILL_INFO");
// 给 BILL_INFO 节点添加子节点并赋值；
billInfoElems.addContent(new Element("BUSI_TYPE").setText("BID_A"));
billInfoElems.addContent(new Element("SHIP_NAME").setText("集装箱"));
billInfoElems.addContent(new Element("VOYAGE_NO").setText("CZ"));
billInfoElems.addContent(new Element("BILL_NO").setText("YMLUW190205735"));
billInfoElems.addContent(new Element("WHARF_NAME").setText("张家港保税港务有限公司"));
billInfoElems.addContent(new Element("SEND_TIME").setText("20170419151921"));
root.addContent(billInfoElems);

// 创建节点 CAR_DETAIL;
Element carInfoElems = new Element("CAR_DETAIL");
// 给 CAR_DETAIL 节点添加子节点并赋值；
carInfoElems.addContent(new Element("VIN_NO").setText("5TFDY5F19HX616824"));
carInfoElems.addContent(new Element("RFID").setText("888820160822000000003747"));
carInfoElems.addContent(new Element("AREA_NO").setText("A23901"));
carInfoElems.addContent(new Element("OCCUR_TIME").setText("20170419151905"));
root.addContent(carInfoElems);
// 输出 books.xml 文件；
// 使xml文件 缩进效果
Format format = Format.getPrettyFormat();
XMLOutputter XMLOut = new XMLOutputter(format);

Calendar cal = Calendar.getInstance();
Date date = cal.getTime();
SimpleDateFormat sdFormat = new SimpleDateFormat("yyyyMMddhhmmssSSS");
String myTime = sdFormat.format(date);
XMLOut.output(Doc, new FileOutputStream("E:/test/5TFDY5F19HX616824-" + myTime + ".xml"));
System.out.println("文件已生成");

FtpModel fm = new FtpModel();
fm.setIpAddr("192.168.1.252");
fm.setUserName("ftp");
fm.setPwd("ftp12345");
fm.setPath("/temp/zjg/messageXML/");
FtpUtil.connectFtp(fm);
File file = new File("E:/test/5TFDY5F19HX616824-" + myTime + ".xml");
FtpUtil.upload(file);
}

public static void main(String[] args) {
/*try {
JavaToXML j2x = new JavaToXML();
System.out.println("正在生成 xml文件...");
j2x.BuildXMLDoc();
} catch (Exception e) {
e.printStackTrace();
}*/
}
}