返回xml文件

private void writerXML(HttpServletResponse response, Document rspDoc) {
XMLWriter writer = null;
OutputStream out = null;
try {
response.setHeader("pragma", "no-cache");
response.setHeader("cache-control", "no-cache");
response.setContentType("text/xml");
out = response.getOutputStream();

writer = new XMLWriter(out);
writer.write(rspDoc);

} catch (IOException e) {
log.error("write rsp xml Doc :", e);
} finally {
if (writer != null) {
try {
writer.close();
} catch (IOException e) {
}
}
if (out != null) {
try {
out.close();
} catch (IOException e) {
}
}
}
}

public void test{

Document rspDoc = DocumentHelper.createDocument();
Element rsp = rspDoc.addElement("rsp");
                  rsp.addElement("password").setText(password);
rsp.addElement("message").setText("邀请外部人员成功");
writerXML(response, rspDoc);
}