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Java 写xml文件
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Java 写xml文件
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发布于:2012-12-13 14:41
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[]
1
[
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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