package com.imooc.dom4j;
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
public class HrWriter {
	public void writeXml() {
		String file="C:/Users/邓智恒/eclipse-workspace/xml/src/hr.xml";
		//SAXReader类是读取XML文件的核心类，用于将XML解析后以树的形式保存在内存中。
		SAXReader reader=new SAXReader();
		try {
			Document document=reader.read(new File(file));
			Element root=document.getRootElement();
			Element employee=root.addElement("employee");
			employee.addAttribute("no", "3390");
			Element name=employee.addElement("name");
			name.setText("王五");
			Element age=employee.addElement("age");
			age.setText("34");
			Element salary=employee.addElement("salary");
			salary.setText("60000");
			Element deparment=employee.addElement("deparment");
			deparment.addElement("dname").setText("人事部");
			deparment.addElement("address").setText("XX大厦");
			Writer writer=new OutputStreamWriter(new FileOutputStream(file),"UTF-8");
			document.write(writer);
			writer.close();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	public static void main(String[] args) {
		HrWriter write=new HrWriter();
		write.writeXml();
	}

}
org.dom4j.DocumentException: Error on line 1 of document file:///C:/Users/邓智恒/eclipse-workspace/xml/src/hr.xml : 文件提前结束。
	at org.dom4j.io.SAXReader.read(SAXReader.java:462)
	at org.dom4j.io.SAXReader.read(SAXReader.java:246)
	at com.imooc.dom4j.HrWriter.writeXml(HrWriter.java:16)
	at com.imooc.dom4j.HrWriter.main(HrWriter.java:39)
Caused by: org.xml.sax.SAXParseException; systemId: file:///C:/Users/邓智恒/eclipse-workspace/xml/src/hr.xml; lineNumber: 1; columnNumber: 1; 文件提前结束。
	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)
	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
	at org.dom4j.io.SAXReader.read(SAXReader.java:445)
	... 3 more