XML文档的生成

package com.sax;



import org.xml.sax.helpers.AttributesImpl;

import javax.xml.crypto.dsig.Transform;
import javax.xml.stream.events.Attribute;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Result;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.sax.SAXTransformerFactory;
import javax.xml.transform.sax.TransformerHandler;
import javax.xml.transform.stream.StreamResult;
import java.io.File;

public class BuildXMLMain {
    public static void main(String[] args) throws Exception {
        //创建 保存XML的 结果流对象
        Result resultXML=new StreamResult(new File("F://first1.xml"));
        //获取 SAX生成 工厂对象实例
        SAXTransformerFactory saxTransformerFactory=(SAXTransformerFactory)SAXTransformerFactory.newInstance();
        //获取SAX生成 处理者对象
        TransformerHandler transformerHandler=saxTransformerFactory.newTransformerHandler();
        transformerHandler.setResult(resultXML);
        //获取SAX生成器
        Transformer transformer=transformerHandler.getTransformer();
        //允许生成一些额外的空格
        transformer.setOutputProperty(OutputKeys.INDENT,"yes");
        //生成文档的开始
        transformerHandler.startDocument();
        AttributesImpl attributes=new AttributesImpl();
        transformerHandler.startElement("","","书籍列表",attributes);

        transformerHandler.startElement("","","计算机书籍",attributes);
        transformerHandler.startElement("","","书名",attributes);
        transformerHandler.characters("1".toCharArray(),0,"1".length());
        transformerHandler.endElement("","","书名");

        transformerHandler.startElement("","","作者",attributes);
        transformerHandler.characters("1".toCharArray(),0,"1".length());
        transformerHandler.endElement("","","作者");

        transformerHandler.startElement("","","价格",attributes);
        transformerHandler.characters("1".toCharArray(),0,"1".length());
        transformerHandler.endElement("","","价格");
        transformerHandler.endElement("","","计算机书籍");

        //第二本书
        transformerHandler.startElement("","","计算机书籍",attributes);
        transformerHandler.startElement("","","书名",attributes);
        transformerHandler.characters("2".toCharArray(),0,"2".length());
        transformerHandler.endElement("","","书名");

        transformerHandler.startElement("","","作者",attributes);
        transformerHandler.characters("2".toCharArray(),0,"2".length());
        transformerHandler.endElement("","","作者");

        transformerHandler.startElement("","","价格",attributes);
        transformerHandler.characters("2".toCharArray(),0,"2".length());
        transformerHandler.endElement("","","价格");
        transformerHandler.endElement("","","计算机书籍");
        transformerHandler.endElement("","","书籍列表");
        //文档生成结束
        transformerHandler.endDocument();
        System.out.println("XML文档生成成功");
    }
}