// 微信服务器和开发者服务器消息交互
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
BaseHandler handler = null;
try {
MsgRequest msgRequest = MsgXmlUtil.parseXml(request); // 获取发送的消息
if ("event".equals(msgRequest.getMsgType())) {
handler = new EventHandler();
} else if ("text".equals(msgRequest.getMsgType())) {
handler = new TextHandler();
System.out.println(msgRequest.getFromUserName() + ", " + msgRequest.getContent());
} else if ("voice".equals(msgRequest.getMsgType())) {
handler = new TextHandler();
System.out.println(msgRequest.getFromUserName() + ", " + msgRequest.getRecognition());
} else {
handler = new EventHandler();
}
response.getWriter().write(handler.doHandleMsg(msgRequest));
} catch (Exception e) {
e.printStackTrace();
}
}
public static MsgRequest parseXml(HttpServletRequest request) throws Exception {
MsgRequest msgReq = new MsgRequest();
InputStream inputStream = request.getInputStream();
SAXReader reader = new SAXReader();
Document document = reader.read(inputStream);
Element root = document.getRootElement();
List<Element> elementList = root.elements();
for (Element e : elementList) {
String name = e.getName();
String text = e.getText();
if ("MsgType".equals(name)) {
msgReq.setMsgType(text);
} else if ("MsgId".equals(name)) {
msgReq.setMsgId(text);
} else if ("FromUserName".equals(name)) {
msgReq.setFromUserName(text);
} else if ("ToUserName".equals(name)) {
msgReq.setToUserName(text);
} else if ("CreateTime".equals(name)) {
msgReq.setCreateTime(text);
} else if ("Content".equals(name)) {
msgReq.setContent(text);
} else if ("Recognition".equals(name)) {
msgReq.setRecognition(text);
} else if ("PicUrl".equals(name)) {
msgReq.setPicUrl(text);
} else if ("Location_X".equals(name)) {
msgReq.setLocation_X(text);
} else if ("Location_Y".equals(name)) {
msgReq.setLocation_Y(text);
} else if ("Scale".equals(name)) {
msgReq.setScale(text);
} else if ("Label".equals(name)) {
msgReq.setLabel(text);
} else if ("Event".equals(name)) {
msgReq.setEvent(text);
} else if ("EventKey".equals(name)) {
msgReq.setEventKey(text);
}
}
inputStream.close();
inputStream = null;
return msgReq;
}
