package cn.jbolt.writefile;

import java.io.File;
import java.util.Arrays;
import java.util.List;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.w3c.dom.Document;
import org.w3c.dom.Element;

public class CreateXML {

	private static final String xmlPath = "F:\\demo.xml";

	public static void main(String[] args) {
		createXml(xmlPath);
	}

	/**
	 * 生成xml方法
	 */
	public static void createXml(String xmlPath) {
		try {
			// 创建解析器工厂
			DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
			DocumentBuilder domBuilder = factory.newDocumentBuilder();
			Document document = domBuilder.newDocument();
			// 不显示standalone="no"
			document.setXmlStandalone(true);
			
			Element bookstore = document.createElement("folder");
			
			String [] demo = new String[2];
			List<String> dataList  = Arrays.asList(demo);
			
			dataList.forEach(action ->{
				Element file = document.createElement("file");
				
				Element num = document.createElement("num");
				num.setTextContent("1");
                //其他方法请自行  .  出来
				Element no = document.createElement("no");
				no.setTextContent("档号");
				Element responsible = document.createElement("responsible");
				Element title = document.createElement("title");
				Element date = document.createElement("date");
				Element classification = document.createElement("classification");
				Element electronicName = document.createElement("electronicName");
				Element note = document.createElement("note");
				file.appendChild(num);
				file.appendChild(no);
				file.appendChild(responsible);
				file.appendChild(title);
				file.appendChild(date);
				file.appendChild(classification);
				file.appendChild(electronicName);
				file.appendChild(note);
				bookstore.appendChild(file);
			});
			document.appendChild(bookstore);
 
			// 创建TransformerFactory对象
			TransformerFactory tff = TransformerFactory.newInstance();
			// 创建 Transformer对象
			Transformer tf = tff.newTransformer();

			// 输出内容是否使用换行
			tf.setOutputProperty(OutputKeys.INDENT, "yes");
			// 创建xml文件并写入内容
			tf.transform(new DOMSource(document), new StreamResult(new File(xmlPath)));
			System.out.println("生成demo.xml成功");
		} catch (Exception e) {
			e.printStackTrace();
			System.out.println("生成demo.xml失败");
		}
	}
}