package com.eiyoung.wechat.web.controller; import java.io.IOException; import java.io.PrintWriter; import java.util.Date; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.eiyoung.wechat.web.utils.Message; import com.eiyoung.wechat.web.utils.ReplyMessage; import org.apache.commons.io.IOUtils; import com.thoughtworks.xstream.XStream; import com.thoughtworks.xstream.io.xml.DomDriver; public class WeChat extends HttpServlet { private static final long serialVersionUID = 1L; public WeChat() { super(); * 验证 * @param request * @param response * @throws ServletException * @throws IOException protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); PrintWriter pw = response.getWriter(); String echo = request.getParameter("echostr"); System.out.print(echo); echo = new String(echo.getBytes("ISO-8859-1"),"UTF-8"); pw.println(echo); protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); PrintWriter pw = response.getWriter(); String wxMsgXml = IOUtils.toString(request.getInputStream(),"utf-8"); Message textMsg = null; try { textMsg = getMessage(wxMsgXml); } catch (Exception e) { e.printStackTrace(); StringBuffer replyMsg = new StringBuffer(); if(textMsg != null){ //增加你所需要的处理逻辑，这里只是简单重复消息 replyMsg.append("您给我的消息是："); replyMsg.append(textMsg.getContent()); else{ replyMsg.append(":)不是文本的消息，我暂时看不懂"); String returnXml = getReplyMessage(replyMsg.toString(), textMsg.getFromUserName(),textMsg.getToUserName()); System.out.print(textMsg.toString()); System.out.print(returnXml.toString()); pw.println(returnXml); private Message getMessage(String xml){ XStream xstream = new XStream(new DomDriver()); xstream.alias("xml", Message.class); xstream.aliasField("ToUserName", Message.class, "toUserName"); xstream.aliasField("FromUserName", Message.class, "fromUserName"); xstream.aliasField("CreateTime", Message.class, "createTime"); xstream.aliasField("MsgType", Message.class, "messageType"); xstream.aliasField("Content", Message.class, "content"); xstream.aliasField("MsgId", Message.class, "msgId"); Message Message = (Message)xstream.fromXML(xml); return Message; private String getReplyMessage(String replyMsg,String toUserName,String fromUserName){ ReplyMessage we = new ReplyMessage(); we.setMessageType("text"); we.setFuncFlag("0"); we.setCreateTime(new Long(new Date().getTime()).toString()); we.setContent(replyMsg); we.setToUserName(toUserName); we.setFromUserName(fromUserName); XStream xstream = new XStream(new DomDriver()); xstream.alias("xml", ReplyMessage.class); xstream.aliasField("ToUserName", ReplyMessage.class, "toUserName"); xstream.aliasField("FromUserName", ReplyMessage.class, "fromUserName"); xstream.aliasField("CreateTime", ReplyMessage.class, "createTime"); xstream.aliasField("MsgType", ReplyMessage.class, "messageType"); xstream.aliasField("Content", ReplyMessage.class, "content"); xstream.aliasField("FuncFlag", ReplyMessage.class, "funcFlag"); String xml =xstream.toXML(we); return xml; package com.eiyoung.wechat.web.utils; * Created with IntelliJ IDEA. * User: sb * Date: 8/1/13 * Time: 10:37 PM * To change this template use File | Settings | File Templates. public class ReplyMessage { private String FuncFlag;//消息编号 private String fromUserName;//发送人 private String toUserName;//接收人 private String content;//内容 private String messageType;//消息类型 private String createTime;//创建日期 |