微信公众号自动回复功能

微信公众号自动回复功能分为两种，一种自主开发，一种利用公众号自动开发，两种不可兼容，开发状态的自动回复功能，将导致编辑状态下的菜单，自动回复失效。

WeixinchatController代码：

这边是的接口用来到公众号进行配置的：

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.action.weixin;import com.firefly.run.service.impl.weixin.WeixinchatService;import com.firefly.run.util.weixin.WeixinUtil;import java.io.IOException;import java.io.PrintWriter;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import mons.logging.Log;import mons.logging.LogFactory;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.ResponseBody;/***自动回复内容 * @author xxb-zhaomx*/@Controller@RequestMapping("mobile/weixinchatController")public class WeixinchatController {private final Log logger = LogFactory.getLog(this.getClass());@Autowiredprivate WeixinchatService weixinchatService;/*** 微信接入* @param wc* @return* @throws IOException */@RequestMapping(value="/connect")@ResponseBodypublic void connectWeixin(HttpServletRequest request, HttpServletResponse response) throws IOException{// 将请求、响应的编码均设置为UTF-8（防止中文乱码） request.setCharacterEncoding("UTF-8"); //微信服务器POST消息时用的是UTF-8编码，在接收时也要用同样的编码，否则中文会乱码；response.setCharacterEncoding("UTF-8"); //在响应消息（回复消息给用户）时，也将编码方式设置为UTF-8，原理同上；boolean isGet = request.getMethod().toLowerCase().equals("get"); PrintWriter out = response.getWriter(); try {if (isGet) {String signature = request.getParameter("signature");// 微信加密签名 String timestamp = request.getParameter("timestamp");// 时间戳 String nonce = request.getParameter("nonce");// 随机数 String echostr = request.getParameter("echostr");//随机字符串 // 通过检验signature对请求进行校验，若校验成功则原样返回echostr，表示接入成功，否则接入失败 if (WeixinUtil.checkSignature(signature, timestamp, nonce)) { logger.info("Connect the weixin server is successful.");response.getWriter().write(echostr); } else { System.out.println("Failed to verify the signature!"); }}else{String respMessage = "异常消息！"; try {respMessage = weixinchatService.weixinPost(request);out.write(respMessage);logger.info("The request completed successfully");logger.info("to weixin server "+respMessage);} catch (Exception e) {System.out.println("Failed to convert the message from weixin!"); }}} catch (Exception e) {System.out.println("Connect the weixin server is error.");}finally{out.close();}}}

WeixinchatService 代码：

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.service.impl.weixin;import com.firefly.run.base.weixin.Article;import com.firefly.run.base.weixin.NewsMessage;import com.firefly.run.base.weixin.TextMessage;import com.firefly.run.util.weixin.MessageUtil;import com.firefly.run.util.weixin.WeixinConfig;import java.util.ArrayList;import java.util.Date;import java.util.List;import java.util.Map;import javax.servlet.http.HttpServletRequest;import mons.logging.Log;import mons.logging.LogFactory;import org.springframework.stereotype.Service;/*** 核心服务类*处理微信发来的请求 * @author xxb-zhaomx*/@Servicepublic class WeixinchatService {private final Log logger = LogFactory.getLog(this.getClass());/*** 处理微信发来的请求* * @param request* @return*/public String weixinPost(HttpServletRequest request) {String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()+ request.getContextPath() + "/";// xml格式的消息数据String respXml = null;// 默认返回的文本消息内容String respContent = "未知的消息类型";try {// 调用parseXml方法解析请求消息Map requestMap = MessageUtil.parseXml(request);// System.out.println("==============="+requestMap.toString());// 发送方帐号String fromUserName = (String) requestMap.get("FromUserName");// 开发者微信号String toUserName = (String) requestMap.get("ToUserName");// 消息类型String msgType = (String) requestMap.get("MsgType");//获取发送方回复的文本内容String content = (String) requestMap.get("Content");//获取微信是否是刚刚发送的// String funcFlag=(String) requestMap.get("FuncFlag");// 文本消息if (msgType.equals(MessageUtil.REQ_MESSAGE_TYPE_TEXT)) {//普通文本消息TextMessage txtmsg=new TextMessage();txtmsg.setToUserName(fromUserName);txtmsg.setFromUserName(toUserName);txtmsg.setCreateTime(new Date().getTime());txtmsg.setMsgType(MessageUtil.RESP_MESSAGE_TYPE_TEXT); if(content.equals("1")){//对图文消息NewsMessage newmsg=new NewsMessage();newmsg.setToUserName(fromUserName);newmsg.setFromUserName(toUserName);newmsg.setCreateTime(new Date().getTime());newmsg.setMsgType(MessageUtil.RESP_MESSAGE_TYPE_NEWS);Article article=new Article();article.setDescription("点击解绑"); //图文消息的描述article.setPicUrl(basePath+"imgs/jiebangt.png"); //图文消息图片地址article.setTitle("微信解绑"); //图文消息标题// article.setUrl("article.setUrl("https://XXXXX"); //图文url链接List<Article> list=new ArrayList<Article>();list.add(article);//这里发送的是单图文，如果需要发送多图文则在这里list中加入多个Article即可！newmsg.setArticleCount(list.size());newmsg.setArticles(list);return MessageUtil.newsMessageToXml(newmsg);}else{txtmsg.setContent("亲，欢迎使用萱子ERP门户公众号！查看一下有没有所需要的功能：\r\n 回复【1】微信跟ERP门户账号解绑 \r\n其他自动回复功能敬请期待！！");}// 将图文消息对象转换成xmlrespXml = MessageUtil.textMessageToXml(txtmsg);return respXml;}// 图片消息else if (msgType.equals(MessageUtil.REQ_MESSAGE_TYPE_IMAGE)) {//对图文消息respContent = "您发送的是图片消息！";}// 语音消息else if (msgType.equals(MessageUtil.REQ_MESSAGE_TYPE_VOICE)) {respContent = "您发送的是语音消息！";}// 视频消息else if (msgType.equals(MessageUtil.REQ_MESSAGE_TYPE_VIDEO)) {respContent = "您发送的是视频消息！";}// 地理位置消息else if (msgType.equals(MessageUtil.REQ_MESSAGE_TYPE_LOCATION)) {respContent = "您发送的是地理位置消息！";}// 链接消息else if (msgType.equals(MessageUtil.REQ_MESSAGE_TYPE_LINK)) {respContent = "您发送的是链接消息！";}// 事件推送else if (msgType.equals(MessageUtil.REQ_MESSAGE_TYPE_EVENT)) {// 事件类型String eventType = (String) requestMap.get("Event");// 关注if (eventType.equals(MessageUtil.EVENT_TYPE_SUBSCRIBE)) {respContent = "谢谢您的关注！";}// 取消关注else if (eventType.equals(MessageUtil.EVENT_TYPE_UNSUBSCRIBE)) {// TODO 取消订阅后用户不会再收到公众账号发送的消息，因此不需要回复}// 扫描带参数二维码else if (eventType.equals(MessageUtil.EVENT_TYPE_SCAN)) {// TODO 处理扫描带参数二维码事件}// 上报地理位置else if (eventType.equals(MessageUtil.EVENT_TYPE_LOCATION)) {// TODO 处理上报地理位置事件}// 自定义菜单else if (eventType.equals(MessageUtil.EVENT_TYPE_CLICK)) {// TODO 处理菜单点击事件}}// 设置文本消息的内容// textMessage.setContent(respContent);return "";} catch (Exception e) {e.printStackTrace();}return "";} }

MessageUtil 代码工具：

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.util.weixin;import com.firefly.run.base.weixin.Article;import com.firefly.run.base.weixin.ImageMessage;import com.firefly.run.base.weixin.MusicMessage;import com.firefly.run.base.weixin.NewsMessage;import com.firefly.run.base.weixin.TextMessage;import com.firefly.run.base.weixin.VideoMessage;import com.firefly.run.base.weixin.VoiceMessage;import com.thoughtworks.xstream.XStream;import com.thoughtworks.xstream.core.util.QuickWriter;import com.thoughtworks.xstream.io.HierarchicalStreamWriter;import com.thoughtworks.xstream.io.xml.PrettyPrintWriter;import com.thoughtworks.xstream.io.xml.XppDriver;import java.io.InputStream;import java.io.Writer;import java.util.HashMap;import java.util.List;import java.util.Map;import javax.servlet.http.HttpServletRequest;import org.dom4j.Document;import org.dom4j.Element;import org.dom4j.io.SAXReader;/***微信自动回复功能* @Description: 消息工具类* @author xxb-zhaomx*/public class MessageUtil {/*** 返回消息类型：文本*/public static final String RESP_MESSAGE_TYPE_TEXT = "text";/*** 返回消息类型：音乐*/public static final String RESP_MESSAGE_TYPE_MUSIC = "music";/*** 返回消息类型：图文*/public static final String RESP_MESSAGE_TYPE_NEWS = "news";/*** 返回消息类型：图片*/public static final String RESP_MESSAGE_TYPE_Image = "image";/*** 返回消息类型：语音*/public static final String RESP_MESSAGE_TYPE_Voice = "voice";/*** 返回消息类型：视频*/public static final String RESP_MESSAGE_TYPE_Video = "video";/*** 请求消息类型：文本*/public static final String REQ_MESSAGE_TYPE_TEXT = "text";/*** 请求消息类型：图片*/public static final String REQ_MESSAGE_TYPE_IMAGE = "image";/*** 请求消息类型：链接*/public static final String REQ_MESSAGE_TYPE_LINK = "link";/*** 请求消息类型：地理位置*/public static final String REQ_MESSAGE_TYPE_LOCATION = "location";/*** 请求消息类型：音频*/public static final String REQ_MESSAGE_TYPE_VOICE = "voice";/*** 请求消息类型：视频*/public static final String REQ_MESSAGE_TYPE_VIDEO = "video";/*** 请求消息类型：推送*/public static final String REQ_MESSAGE_TYPE_EVENT = "event";/*** 事件类型：subscribe(订阅)*/public static final String EVENT_TYPE_SUBSCRIBE = "subscribe";/*** 事件类型：unsubscribe(取消订阅)*/public static final String EVENT_TYPE_UNSUBSCRIBE = "unsubscribe";/*** 事件类型：CLICK(自定义菜单点击事件)*/public static final String EVENT_TYPE_CLICK = "CLICK";/*** 事件类型：VIEW(自定义菜单URl视图)*/public static final String EVENT_TYPE_VIEW = "VIEW";/*** 事件类型：LOCATION(上报地理位置事件)*/public static final String EVENT_TYPE_LOCATION = "LOCATION";/*** 事件类型：LOCATION(上报地理位置事件)*/public static final String EVENT_TYPE_SCAN = "SCAN";/** * 扩展xstream，使其支持CDATA块 * 由于xstream框架本身并不支持CDATA块的生成，下面代码是对xtream做了扩展，* 使其支持在生成xml各元素值时添加CDATA块。* @date -05-19 */ /*** 对象到xml的处理*/private static XStream xstream = new XStream(new XppDriver() {public HierarchicalStreamWriter createWriter(Writer out) {return new PrettyPrintWriter(out) {// 对所有xml节点的转换都增加CDATA标记boolean cdata = true;@SuppressWarnings("rawtypes")public void startNode(String name, Class clazz) {super.startNode(name, clazz);}protected void writeText(QuickWriter writer, String text) {if (cdata) {writer.write("<![CDATA[");writer.write(text);writer.write("]]>");} else {writer.write(text);}}};}});/*** 解析微信发来的请求(xml)* * @param request* @return* @throws Exception*/@SuppressWarnings({ "unchecked", "rawtypes" })public static Map parseXml(HttpServletRequest request) throws Exception {// 将解析结果存储在HashMap中Map map = new HashMap();// 从request中取得输入流InputStream inputStream = request.getInputStream();// 读取输入流SAXReader reader = new SAXReader();Document document = reader.read(inputStream);// 得到xml根元素Element root = document.getRootElement();// 得到根元素的所有子节点List<Element> elementList = root.elements();// 遍历所有子节点for (Element e : elementList)map.put(e.getName(), e.getText());// 释放资源inputStream.close();inputStream = null;return map;} // // /** //* Bean转xml //* @param t //* @param <T> //* @return //*/ // public static <T> String BeanToXml(T t){ // try { // XStream xstream = new XStream(); // xstream.alias("xml", t.getClass()); // String xml = xstream.toXML(t); // return xml; // }catch (Exception e){ // System.out.println(e.getMessage()+e); // return null; // } // } /** * 文本消息对象转换成xml * * @param textMessage 文本消息对象 * @return xml */ public static String textMessageToXml(TextMessage textMessage){XStream xstream = new XStream();xstream.alias("xml", textMessage.getClass());return xstream.toXML(textMessage);}/*** 音乐消息对象转换成xml* * @param musicMessage* 音乐消息对象* @return xml*/public static String musicMessageToXml(MusicMessage musicMessage) {xstream.alias("xml", musicMessage.getClass());return xstream.toXML(musicMessage);}/*** 图文消息对象转换成xml* * @param newsMessage* 图文消息对象* @return xml*/public static String newsMessageToXml(NewsMessage newsMessage) {xstream.alias("xml", newsMessage.getClass());xstream.alias("item", new Article().getClass());return xstream.toXML(newsMessage);}/*** @Description: 图片消息对象转换成xml* @param imageMessage*/public static String imageMessageToXml(ImageMessage imageMessage) {xstream.alias("xml", imageMessage.getClass());return xstream.toXML(imageMessage);}/*** @Description: 语音消息对象转换成xml* @param voiceMessage* @param */public static String voiceMessageToXml(VoiceMessage voiceMessage) {xstream.alias("xml", voiceMessage.getClass());return xstream.toXML(voiceMessage);}/*** @Description: 视频消息对象转换成xml* @param videoMessage*/public static String videoMessageToXml(VideoMessage videoMessage) {xstream.alias("xml", videoMessage.getClass());return xstream.toXML(videoMessage);}}

自动回复的基础类：

BaseMessage：

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.base.weixin;import com.thoughtworks.xstream.annotations.XStreamAlias;/**回复消息基类的实现* MsgId 消息id，64位整型* @Description: 返回消息体-基本消息* @author xxb-zhaomx*/public class BaseMessage {// 接收方帐号（收到的OpenID） private String ToUserName; // 开发者微信号 private String FromUserName; // 消息创建时间 （整型） private long CreateTime; // 消息类型（text/music/news） private String MsgType; public String getToUserName() {return ToUserName;}public void setToUserName(String ToUserName) {this.ToUserName = ToUserName;}public String getFromUserName() {return FromUserName;}public void setFromUserName(String FromUserName) {this.FromUserName = FromUserName;}public long getCreateTime() {return CreateTime;}public void setCreateTime(long CreateTime) {this.CreateTime = CreateTime;}public String getMsgType() {return MsgType;}public void setMsgType(String MsgType) {this.MsgType = MsgType;}}

Article 代码

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.base.weixin;import com.thoughtworks.xstream.annotations.XStreamAlias;/*** @Description: 图文消息体* @author xxb-zhaomx*/public class Article extends BaseMessage{// 图文消息名称 private String Title; // 图文消息描述 private String Description; // 图片链接，支持JPG、PNG格式，较好的效果为大图640*320，小图80*80，private String PicUrl; // 点击图文消息跳转链接 private String Url; public String getTitle() { return Title; } public void setTitle(String title) { Title = title; } public String getDescription() { return null == Description ? "" : Description; } public void setDescription(String description) { Description = description; } public String getPicUrl() { return null == PicUrl ? "" : PicUrl; } public void setPicUrl(String picUrl) { PicUrl = picUrl; } public String getUrl() { return null == Url ? "" : Url; } public void setUrl(String url) { Url = url; } }

MusicMessage 代码：

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.base.weixin;import com.thoughtworks.xstream.annotations.XStreamAlias;/*** @Description: 音乐消息* @author xxb-zhaomx*/public class MusicMessage extends BaseMessage{// 音乐 private Music Music; public Music getMusic() { return Music; } public void setMusic(Music music) { Music = music; } }

NewsMessage 代码：

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.base.weixin;import java.util.List;/***@Description: 多图文消息* @author xxb-zhaomx*/public class NewsMessage extends BaseMessage{// 图文消息个数，限制为10条以内 private int ArticleCount; // 多条图文消息信息，默认第一个item为大图 private List<Article> Articles; public int getArticleCount() { return ArticleCount; } public void setArticleCount(int articleCount) { ArticleCount = articleCount; } public List<Article> getArticles() { return Articles; } public void setArticles(List<Article> articles) { Articles = articles; } }

TextMessage 代码：

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.base.weixin;import com.thoughtworks.xstream.annotations.XStreamAlias;/**普通消息回复实体实现*回复文本消息* @author xxb-zhaomx*/@XStreamAlias("TextMessage")public class TextMessage extends BaseMessage{// 回复的消息内容 private String Content; public String getContent() {return Content;}public void setContent(String Content) {this.Content = Content;}}

Image 代码：

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.base.weixin;/*** @Description: 图片回复消息体* @author xxb-zhaomx*/public class Image {private String MediaId;public String getMediaId() {return MediaId;}public void setMediaId(String mediaId) {MediaId = mediaId;}}

ImageMessage 代码：

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.base.weixin;/*** @Description: 图片消息* @author xxb-zhaomx*/public class ImageMessage extends BaseMessage{private Image Image;public Image getImage() {return Image;}public void setImage(Image image) {Image = image;}}

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.base.weixin;/*** @Description: 音乐消息消息体* @author xxb-zhaomx*/public class Music {// 音乐名称 private String Title; // 音乐描述 private String Description; // 音乐链接 private String MusicUrl; // 高质量音乐链接，WIFI环境优先使用该链接播放音乐 private String HQMusicUrl;private String ThumbMediaId; //缩略图的媒体idpublic String getThumbMediaId() {return ThumbMediaId;}public void setThumbMediaId(String thumbMediaId) {ThumbMediaId = thumbMediaId;}public String getTitle() { return Title; } public void setTitle(String title) { Title = title; } public String getDescription() { return Description; } public void setDescription(String description) { Description = description; } public String getMusicUrl() { return MusicUrl; } public void setMusicUrl(String musicUrl) { MusicUrl = musicUrl; } public String getHQMusicUrl() { return HQMusicUrl; } public void setHQMusicUrl(String musicUrl) { HQMusicUrl = musicUrl; } }

MusicMessage 代码：

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.base.weixin;import com.thoughtworks.xstream.annotations.XStreamAlias;/*** @Description: 音乐消息* @author xxb-zhaomx*/public class MusicMessage extends BaseMessage{// 音乐 private Music Music; public Music getMusic() { return Music; } public void setMusic(Music music) { Music = music; } }

Video 代码：

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.base.weixin;/*** @Description: 视频消息体* @author xxb-zhaomx*/public class Video {private String MediaId;private String Title;private String Description;public String getTitle() {return Title;}public void setTitle(String title) {Title = title;}public String getDescription() {return Description;}public void setDescription(String description) {Description = description;}public String getMediaId() {return MediaId;}public void setMediaId(String mediaId) {MediaId = mediaId;} }

VideoMessage 代码：

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.base.weixin;/*** @Description: 视频消息* @author xxb-zhaomx*/public class VideoMessage {private Video Video;public Video getVideo() {return Video;}public void setVideo(Video video) {Video = video;} }

Voice 代码：

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.base.weixin;/*** @Description: 语音消息体* @author xxb-zhaomx*/public class Voice {private String MediaId;public String getMediaId() {return MediaId;}public void setMediaId(String mediaId) {MediaId = mediaId;} }

VoiceMessage 代码：

/** To change this license header, choose License Headers in Project Properties.* To change this template file, choose Tools | Templates* and open the template in the editor.*/package com.firefly.run.base.weixin;/*** @Description: 语音消息* @author xxb-zhaomx*/public class VoiceMessage {private Voice Voice;public Voice getVoice() {return Voice;}public void setVoice(Voice voice) {Voice = voice;}}

参考文献：/accumulater/p/6151953.html?utm_medium=referral&utm_source=itdadao

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