JSP返回的关键代码String xmlStr sb.toString()if (xmlStr ! null && !.equals(xmlStr)) {response.
JSP返回的关键代码
String xmlStr = sb.toString();if (xmlStr != null && !"".equals(xmlStr)) {response.setContentType("text/xml;charset=UTF-8");response.getWriter().write(xmlStr);response.flushBuffer();response.setContentType("application/octet-stream");response.addHeader("Content-Disposition","inline;filename=1.xml");}