javastring转为xml ⼀、使⽤最原始的l.parsers,标准的jdk api
// 字符串转XML
String xmlStr = \"......\";
StringReader sr = new StringReader(xmlStr);
InputSource is = new InputSource(sr);
DocumentBuilderFactory factory = wInstance();
DocumentBuilder wDocumentBuilder();
Document doc = builder.parse(is);
dom4j读取xml//XML转字符串
TransformerFactory  tf  =  wInstance();
Transformer t = tf.newTransformer();
t.setOutputProperty(\"encoding\",\"GB23121\");//解决中⽂问题,试过⽤GBK不⾏
ByteArrayOutputStream  bos  =  new  ByteArrayOutputStream();
String xmlStr = String();
这⾥的XML DOCUMENT为org.w3c.dom.Document
  ⼆、使⽤dom4j后程式变得更简单
// 字符串转XML
String xmlStr = \"......\";
Document document = DocumentHelper.parseText(xmlStr);
// XML转字符串
Document document = ...;
String text = document.asXML();
这⾥的XML DOCUMENT为org.dom4j.Document
  三、使⽤JDOM
JDOM的处理⽅式和第⼀种⽅法处理很类似
//字符串转XML
String xmlStr = \".....\";
StringReader sr = new StringReader(xmlStr);
InputSource is = new InputSource(sr);
Document doc = (new SAXBuilder()).build(is);
//XML转字符串
Format format = PrettyFormat();
format.setEncoding(\"gb2312\");//配置xml⽂档的字符为gb2312,解决中⽂问题
XMLOutputter xmlout = new XMLOutputter(format);
ByteArrayOutputStream bo = new ByteArrayOutputStream();
xmlout.output(doc,bo);
String xmlStr = bo.toString();
这⾥的XML DOCUMENT为org.jdom.Document
  四、JAVASCRIPT中的处理
//字符串转XML
var xmlStr = \".....\";
var xmlDoc = new ActiveXObject(\"Microsoft.XMLDOM\");
xmlDoc.async=false;
xmlDoc.loadXML(xmlStr);
//能够处理这个xmlDoc了
var name = xmlDoc.selectSingleNode(\"/person/name\");
);
);
//XML转字符串
var xmlDoc = ......;
var xmlStr = l
这⾥的XML DOCUMENT为javascript版的XMLDOM

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