我刚才测了一下,
cn = readin.substring(readin.indexOf("_") + 5,readin.lastIndexOf("_") - 4);
得到的字符串编码是中文的,Text cnName_value = doc.createTextNode(cn.trim());这句以后
建立xml节点后变成乱码。怎么解决?????
cn = readin.substring(readin.indexOf("_") + 5,readin.lastIndexOf("_") - 4);
得到的字符串编码是中文的,Text cnName_value = doc.createTextNode(cn.trim());这句以后
建立xml节点后变成乱码。怎么解决?????
解决方案 »
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<?xml version="1.0" encoding="gb2312"?>
import java.io.*;
import javax.xml.parsers.*;
import javax.xml.transform.*;
import javax.xml.transform.dom.*;
import javax.xml.transform.stream.*;
import org.w3c.dom.*;
import org.xml.sax.*;public class BasicDom {
public static void main(String[] args)
{
Document doc = parseXmlFile("infilename.xml", false);
// Add a CDATA section to the root element
Element element = doc.getDocumentElement();
Text text = doc.createTextNode("我是谁\n");
element.appendChild(text);
System.out.println(element);
// Special characters are automatically converted to entities by the XML writers
text = doc.createTextNode("<>&\"'");
element.appendChild(text);
// Save the document to the disk file
try
{
TransformerFactory tranFactory = TransformerFactory.newInstance();
Transformer aTransformer = tranFactory.newTransformer();
aTransformer.setOutputProperty(OutputKeys.ENCODING, "GB2312");
Source src = new DOMSource(doc);
Result dest = new StreamResult(new File("out.xml"));
aTransformer.transform(src, dest);
}
catch (TransformerConfigurationException e)
{
e.printStackTrace();
}
catch (TransformerException e)
{
e.printStackTrace();
}
} // Parses an XML file and returns a DOM document.
// If validating is true, the contents is validated against the DTD
// specified in the file.
public static Document parseXmlFile(String filename, boolean validating)
{
try {
// Create a builder factory
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setValidating(validating); // Create the builder and parse the file
Document doc = factory.newDocumentBuilder().parse(new File(filename));
return doc;
} catch (SAXException e) {
// A parsing error occurred; the xml input is not valid
} catch (ParserConfigurationException e) {
} catch (IOException e) {
}
return null;
}
}设置了aTransformer.setOutputProperty(OutputKeys.ENCODING, "GB2312");
输入和输出的xml文件infilename.xml
==============
<?xml version="1.0" encoding="UTF-8"?>
<map>
<entry key="key1" value="value1" />
<entry key="key2" />
</map>out.xml
=======
<?xml version="1.0" encoding="GB2312"?>
<map>
<entry key="key1" value="value1"/>
<entry key="key2"/>
我是谁
<>&"'</map>