Xml serializer 封装数据成xml字符串

public void pack() {XmlSerializer serializer = Xml.newSerializer();StringWriter sw = new StringWriter();try {serializer.setOutput(sw);serializer.startDocument("UTF8", true);serializer.startTag("", "Request");serializer.startTag("", ACTION_NAME);serializer.startTag("", "account");serializer.text(account);serializer.endTag("", "account");serializer.startTag("", "software");serializer.text(software);serializer.endTag("", "software");serializer.startTag("", "version");serializer.text(version);serializer.endTag("", "version");serializer.endTag("", ACTION_NAME);serializer.endTag("", "Request");serializer.endDocument();} catch (IllegalArgumentException e) {e.printStackTrace();} catch (IllegalStateException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}setXmlData(sw.toString());}