用jdom解析xml文件时用编码方式解决中文问题

import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerConfigurationException; import javax.xml.transform.TransformerException; import javax.xml.transform.TransformerFactory; import javax.xml.transform.TransformerFactoryConfigurationError; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import org.w3c.dom.Document; import org.w3c.dom.Element; import static javax.xml.transform.OutputKeys.ENCODING; import static javax.xml.transform.OutputKeys.INDENT; public class DOMTest { private String inFile = "people.xml"; private String outFile = "people.xml"; private DocumentBuilderFactory factory; private Document document; private Transformer transformer; private Element element; public static void main(String args[]) throws ParserConfigurationException, TransformerFactoryConfigurationError, TransformerException { new DOMTest(); } public DOMTest() throws ParserConfigurationException, TransformerFactoryConfigurationError, TransformerException { document = builderFactory().newDocumentBuilder().newDocument(); Element[] elements=elements(); document.appendChild(elements[0]); transform(); } private DocumentBuilderFactory builderFactory() { factory = DocumentBuilderFactory.newInstance(); factory.setValidating(false); factory.setNamespaceAware(false); return factory; } private Transformer transform() throws TransformerException { transformer = TransformerFactory.newInstance().newTransformer(); String[] name=new String[]{ENCODING,INDENT}; String[] value=new String[]{"gb2312","yes"}; for (int i = 0; i < value.length; i++) { transformer.setOutputProperty(name[i], value[i]); } transformer.transform(new DOMSource(document), new StreamResult(outFile)); return transformer; } private Element[] elements() { String data = "我是王老师"; String[] tagName = new String[] { "老师", "王" }; Element[] elements = new Element[tagName.length]; for (int i = 0; i < elements.length; i++) { elements[i] = document.createElement(tagName[i]); } elements[1].appendChild(document.createTextNode(data)); elements[0].appendChild(elements[1]); return elements; } } <?xml version="1.0" encoding="GB2312" standalone="no"?> <老师> <王>我是王老师</王> </老师>