微信 接入机器人 java_Java版微信机器人代码

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