Java 写xml文件
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灯火互联
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 | [java] package com.biztool; import java.io.File; import java.io.FileOutputStream; import java.io.OutputStreamWriter; import java.io.Writer; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.transform.OutputKeys; import javax.xml.transform.Result; import javax.xml.transform.Source; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerConfigurationException; import javax.xml.transform.TransformerException; 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; import org.w3c.dom.Text; public class WriteXml { private void writeXMLFile(String xmlfile) { File file = new File("E:/tryfile/xml"); file.listFiles(); if(!file.exists()) { file.mkdirs(); } DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); DocumentBuilder dbuilder = null; try { dbuilder = dbf.newDocumentBuilder(); }catch(Exception ex) { ex.printStackTrace(); } Document doc = dbuilder.newDocument(); Element root = doc.createElement("学生花名册"); doc.appendChild(root); Element stu = doc.createElement("学生"); stu.setAttribute("性别","男"); root.appendChild(stu); Element stu_name = doc.createElement("姓名"); stu.appendChild(stu_name); Text name_text = doc.createTextNode("罗文雯"); stu_name.appendChild(name_text); Element stu_age = doc.createElement("年龄"); stu.appendChild(stu_age); Text age_text = doc.createTextNode("25"); stu_age.appendChild(age_text); try { FileOutputStream fos = new FileOutputStream(xmlfile+"/test.xml"); OutputStreamWriter osw = new OutputStreamWriter(fos); callDomWriter(doc, osw, "UTF-8"); osw.close(); fos.close(); }catch(Exception ex) { ex.printStackTrace(); } } public void callDomWriter(Document dom , Writer writer, String encoding) { try { Source source = new DOMSource(dom); Result res = new StreamResult(writer); Transformer xformer = TransformerFactory.newInstance().newTransformer(); xformer.setOutputProperty(OutputKeys.ENCODING, encoding); xformer.transform(source, res); }catch (TransformerConfigurationException e) { e.printStackTrace(); } catch (TransformerException e) { e.printStackTrace(); } } public static void main(String []args) { WriteXml writeins = new WriteXml(); String outfile = "E:/tryfile/xml"; writeins.writeXMLFile(outfile); System.out.println("finished"); } } | |
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