基于springboot微信公眾號(hào)開(kāi)發(fā)(微信自動(dòng)回復(fù))
效果圖
1.準(zhǔn)備工作
申請(qǐng)微信訂閱號(hào)(個(gè)人只能申請(qǐng)訂閱號(hào),而且沒(méi)什么功能,也無(wú)法認(rèn)證),申請(qǐng)完畢,點(diǎn)擊 開(kāi)發(fā)=>基本配置,如下圖:
服務(wù)器配置需要有 域名 80端口,我猜你沒(méi)有,這里推薦個(gè)實(shí)用工具,pagekite,下載鏈接,
這個(gè)工具需要 python2.7以上環(huán)境,還有郵箱一個(gè),一個(gè)郵箱一個(gè)月,郵箱這東西大家懂得,
用pagekite申請(qǐng)完域名,就可以用自己的電腦做訂閱號(hào)服務(wù)器了.
2.服務(wù)器代碼
創(chuàng)建個(gè)springboot工程
pom.xml
<properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> </properties> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.5.9.RELEASE</version> </parent> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> <!-- 使thymeleaf支持h5標(biāo)簽 --> <dependency> <groupId>net.sourceforge.nekohtml</groupId> <artifactId>nekohtml</artifactId> <version>1.9.22</version> </dependency> <dependency> <groupId>dom4j</groupId> <artifactId>dom4j</artifactId> <version>1.6.1</version> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build>
入口類(lèi)
@SpringBootApplication public class WeChatApplication { public static void main(String[] args) { SpringApplication.run(WeChatApplication.class, args); System.out.println("====啟動(dòng)成功===="); } }
application.properties,配置server.port=80
Controller,這個(gè)是處理微信請(qǐng)求,get方法就是微信公眾平臺(tái) 服務(wù)器配置url請(qǐng)求的路徑,post是處理用戶(hù)事件
@RestController public class WeChatController { @Autowired private WeChatService weChatService; /** * 處理微信服務(wù)器發(fā)來(lái)的get請(qǐng)求,進(jìn)行簽名的驗(yàn)證 * * signature 微信端發(fā)來(lái)的簽名 * timestamp 微信端發(fā)來(lái)的時(shí)間戳 * nonce 微信端發(fā)來(lái)的隨機(jī)字符串 * echostr 微信端發(fā)來(lái)的驗(yàn)證字符串 */ @GetMapping(value = "wechat") public String validate(@RequestParam(value = "signature") String signature, @RequestParam(value = "timestamp") String timestamp, @RequestParam(value = "nonce") String nonce, @RequestParam(value = "echostr") String echostr) { return WeChatUtil.checkSignature(signature, timestamp, nonce) ? echostr : null; } /** * 此處是處理微信服務(wù)器的消息轉(zhuǎn)發(fā)的 */ @PostMapping(value = "wechat") public String processMsg(HttpServletRequest request) { // 調(diào)用核心服務(wù)類(lèi)接收處理請(qǐng)求 return weChatService.processRequest(request); } }
Service,處理post請(qǐng)求
/** * 核心服務(wù)類(lèi) */ @Service public class WeChatServiceImpl implements WeChatService{ @Autowired private FeignUtil feignUtil; @Autowired private RedisUtils redisUtils; public String processRequest(HttpServletRequest request) { // xml格式的消息數(shù)據(jù) String respXml = null; // 默認(rèn)返回的文本消息內(nèi)容 String respContent; try { // 調(diào)用parseXml方法解析請(qǐng)求消息 Map<String,String> requestMap = WeChatUtil.parseXml(request); // 消息類(lèi)型 String msgType = (String) requestMap.get(WeChatContant.MsgType); String mes = null; // 文本消息 if (msgType.equals(WeChatContant.REQ_MESSAGE_TYPE_TEXT)) { mes =requestMap.get(WeChatContant.Content).toString(); if(mes!=null&&mes.length()<2){ List<ArticleItem> items = new ArrayList<>(); ArticleItem item = new ArticleItem(); item.setTitle("照片墻"); item.setDescription("阿貍照片墻"); item.setPicUrl("http://changhaiwx.pagekite.me/photo-wall/a/iali11.jpg"); item.setUrl("http://changhaiwx.pagekite.me/page/photowall"); items.add(item); item = new ArticleItem(); item.setTitle("哈哈"); item.setDescription("一張照片"); item.setPicUrl("http://changhaiwx.pagekite.me/images/me.jpg"); item.setUrl("http://changhaiwx.pagekite.me/page/index"); items.add(item); item = new ArticleItem(); item.setTitle("小游戲2048"); item.setDescription("小游戲2048"); item.setPicUrl("http://changhaiwx.pagekite.me/images/2048.jpg"); item.setUrl("http://changhaiwx.pagekite.me/page/game2048"); items.add(item); item = new ArticleItem(); item.setTitle("百度"); item.setDescription("百度一下"); item.setPicUrl("https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1505100912368&di=69c2ba796aa2afd9a4608e213bf695fb&imgtype=0&src=http%3A%2F%2Ftx.haiqq.com%2Fuploads%2Fallimg%2F170510%2F0634355517-9.jpg"); item.setUrl("http://www.baidu.com"); items.add(item); respXml = WeChatUtil.sendArticleMsg(requestMap, items); }else if("我的信息".equals(mes)){ Map<String, String> userInfo = getUserInfo(requestMap.get(WeChatContant.FromUserName)); System.out.println(userInfo.toString()); String nickname = userInfo.get("nickname"); String city = userInfo.get("city"); String province = userInfo.get("province"); String country = userInfo.get("country"); String headimgurl = userInfo.get("headimgurl"); List<ArticleItem> items = new ArrayList<>(); ArticleItem item = new ArticleItem(); item.setTitle("你的信息"); item.setDescription("昵稱(chēng):"+nickname+" 地址:"+country+" "+province+" "+city); item.setPicUrl(headimgurl); item.setUrl("http://www.baidu.com"); items.add(item); respXml = WeChatUtil.sendArticleMsg(requestMap, items); } } // 圖片消息 else if (msgType.equals(WeChatContant.REQ_MESSAGE_TYPE_IMAGE)) { respContent = "您發(fā)送的是圖片消息!"; respXml = WeChatUtil.sendTextMsg(requestMap, respContent); } // 語(yǔ)音消息 else if (msgType.equals(WeChatContant.REQ_MESSAGE_TYPE_VOICE)) { respContent = "您發(fā)送的是語(yǔ)音消息!"; respXml = WeChatUtil.sendTextMsg(requestMap, respContent); } // 視頻消息 else if (msgType.equals(WeChatContant.REQ_MESSAGE_TYPE_VIDEO)) { respContent = "您發(fā)送的是視頻消息!"; respXml = WeChatUtil.sendTextMsg(requestMap, respContent); } // 地理位置消息 else if (msgType.equals(WeChatContant.REQ_MESSAGE_TYPE_LOCATION)) { respContent = "您發(fā)送的是地理位置消息!"; respXml = WeChatUtil.sendTextMsg(requestMap, respContent); } // 鏈接消息 else if (msgType.equals(WeChatContant.REQ_MESSAGE_TYPE_LINK)) { respContent = "您發(fā)送的是鏈接消息!"; respXml = WeChatUtil.sendTextMsg(requestMap, respContent); } // 事件推送 else if (msgType.equals(WeChatContant.REQ_MESSAGE_TYPE_EVENT)) { // 事件類(lèi)型 String eventType = (String) requestMap.get(WeChatContant.Event); // 關(guān)注 if (eventType.equals(WeChatContant.EVENT_TYPE_SUBSCRIBE)) { respContent = "謝謝您的關(guān)注!"; respXml = WeChatUtil.sendTextMsg(requestMap, respContent); } // 取消關(guān)注 else if (eventType.equals(WeChatContant.EVENT_TYPE_UNSUBSCRIBE)) { // TODO 取消訂閱后用戶(hù)不會(huì)再收到公眾賬號(hào)發(fā)送的消息,因此不需要回復(fù) } // 掃描帶參數(shù)二維碼 else if (eventType.equals(WeChatContant.EVENT_TYPE_SCAN)) { // TODO 處理掃描帶參數(shù)二維碼事件 } // 上報(bào)地理位置 else if (eventType.equals(WeChatContant.EVENT_TYPE_LOCATION)) { // TODO 處理上報(bào)地理位置事件 } // 自定義菜單 else if (eventType.equals(WeChatContant.EVENT_TYPE_CLICK)) { // TODO 處理菜單點(diǎn)擊事件 } } mes = mes == null ? "不知道你在干嘛" : mes; if(respXml == null) respXml = WeChatUtil.sendTextMsg(requestMap, mes); System.out.println(respXml); return respXml; } catch (Exception e) { e.printStackTrace(); } return ""; } }
微信工具類(lèi)(只寫(xiě)了回復(fù)文本消息,和圖文消息,其他的都是大同小異)
package com.wechat.util; import java.io.InputStream; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; import javax.servlet.http.HttpServletRequest; import org.dom4j.Document; import org.dom4j.Element; import org.dom4j.io.SAXReader; import com.wechat.bean.ArticleItem; /** * 請(qǐng)求校驗(yàn)工具類(lèi) * * @author 32950745 * */ public class WeChatUtil { /** * 驗(yàn)證簽名 * * @param signature * @param timestamp * @param nonce * @return */ public static boolean checkSignature(String signature, String timestamp, String nonce) { String[] arr = new String[] { WeChatContant.TOKEN, timestamp, nonce }; // 將token、timestamp、nonce三個(gè)參數(shù)進(jìn)行字典序排序 // Arrays.sort(arr); sort(arr); StringBuilder content = new StringBuilder(); for (int i = 0; i < arr.length; i++) { content.append(arr[i]); } MessageDigest md = null; String tmpStr = null; try { md = MessageDigest.getInstance("SHA-1"); // 將三個(gè)參數(shù)字符串拼接成一個(gè)字符串進(jìn)行sha1加密 byte[] digest = md.digest(content.toString().getBytes()); tmpStr = byteToStr(digest); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } content = null; // 將sha1加密后的字符串可與signature對(duì)比,標(biāo)識(shí)該請(qǐng)求來(lái)源于微信 return tmpStr != null ? tmpStr.equals(signature.toUpperCase()) : false; } /** * 將字節(jié)數(shù)組轉(zhuǎn)換為十六進(jìn)制字符串 * * @param byteArray * @return */ private static String byteToStr(byte[] byteArray) { String strDigest = ""; for (int i = 0; i < byteArray.length; i++) { strDigest += byteToHexStr(byteArray[i]); } return strDigest; } /** * 將字節(jié)轉(zhuǎn)換為十六進(jìn)制字符串 * * @param mByte * @return */ private static String byteToHexStr(byte mByte) { char[] Digit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; char[] tempArr = new char[2]; tempArr[0] = Digit[(mByte >>> 4) & 0X0F]; tempArr[1] = Digit[mByte & 0X0F]; String s = new String(tempArr); return s; } private static void sort(String a[]) { for (int i = 0; i < a.length - 1; i++) { for (int j = i + 1; j < a.length; j++) { if (a[j].compareTo(a[i]) < 0) { String temp = a[i]; a[i] = a[j]; a[j] = temp; } } } } /** * 解析微信發(fā)來(lái)的請(qǐng)求(xml) * * @param request * @return * @throws Exception */ @SuppressWarnings({ "unchecked"}) public static Map<String,String> parseXml(HttpServletRequest request) throws Exception { // 將解析結(jié)果存儲(chǔ)在HashMap中 Map<String,String> map = new HashMap<String,String>(); // 從request中取得輸入流 InputStream inputStream = request.getInputStream(); // 讀取輸入流 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節(jié)點(diǎn) List<Element> elementList = root.elements(); // 遍歷所有子節(jié)點(diǎn) for (Element e : elementList) map.put(e.getName(), e.getText()); // 釋放資源 inputStream.close(); inputStream = null; return map; } public static String mapToXML(Map map) { StringBuffer sb = new StringBuffer(); sb.append("<xml>"); mapToXML2(map, sb); sb.append("</xml>"); try { return sb.toString(); } catch (Exception e) { } return null; } private static void mapToXML2(Map map, StringBuffer sb) { Set set = map.keySet(); for (Iterator it = set.iterator(); it.hasNext();) { String key = (String) it.next(); Object value = map.get(key); if (null == value) value = ""; if (value.getClass().getName().equals("java.util.ArrayList")) { ArrayList list = (ArrayList) map.get(key); sb.append("<" + key + ">"); for (int i = 0; i < list.size(); i++) { HashMap hm = (HashMap) list.get(i); mapToXML2(hm, sb); } sb.append("</" + key + ">"); } else { if (value instanceof HashMap) { sb.append("<" + key + ">"); mapToXML2((HashMap) value, sb); sb.append("</" + key + ">"); } else { sb.append("<" + key + "><![CDATA[" + value + "]]></" + key + ">"); } } } } /** * 回復(fù)文本消息 * @param requestMap * @param content * @return */ public static String sendTextMsg(Map<String,String> requestMap,String content){ Map<String,Object> map=new HashMap<String, Object>(); map.put("ToUserName", requestMap.get(WeChatContant.FromUserName)); map.put("FromUserName", requestMap.get(WeChatContant.ToUserName)); map.put("MsgType", WeChatContant.RESP_MESSAGE_TYPE_TEXT); map.put("CreateTime", new Date().getTime()); map.put("Content", content); return mapToXML(map); } /** * 回復(fù)圖文消息 * @param requestMap * @param items * @return */ public static String sendArticleMsg(Map<String,String> requestMap,List<ArticleItem> items){ if(items == null || items.size()<1){ return ""; } Map<String,Object> map=new HashMap<String, Object>(); map.put("ToUserName", requestMap.get(WeChatContant.FromUserName)); map.put("FromUserName", requestMap.get(WeChatContant.ToUserName)); map.put("MsgType", "news"); map.put("CreateTime", new Date().getTime()); List<Map<String,Object>> Articles=new ArrayList<Map<String,Object>>(); for(ArticleItem itembean : items){ Map<String,Object> item=new HashMap<String, Object>(); Map<String,Object> itemContent=new HashMap<String, Object>(); itemContent.put("Title", itembean.getTitle()); itemContent.put("Description", itembean.getDescription()); itemContent.put("PicUrl", itembean.getPicUrl()); itemContent.put("Url", itembean.getUrl()); item.put("item",itemContent); Articles.add(item); } map.put("Articles", Articles); map.put("ArticleCount", Articles.size()); return mapToXML(map); } }
微信常量
public class WeChatContant { //APPID public static final String appID = "appid"; //appsecret public static final String appsecret = "appsecret"; // Token public static final String TOKEN = "zch"; public static final String RESP_MESSAGE_TYPE_TEXT = "text"; public static final Object REQ_MESSAGE_TYPE_TEXT = "text"; public static final Object REQ_MESSAGE_TYPE_IMAGE = "image"; public static final Object REQ_MESSAGE_TYPE_VOICE = "voice"; public static final Object REQ_MESSAGE_TYPE_VIDEO = "video"; public static final Object REQ_MESSAGE_TYPE_LOCATION = "location"; public static final Object REQ_MESSAGE_TYPE_LINK = "link"; public static final Object REQ_MESSAGE_TYPE_EVENT = "event"; public static final Object EVENT_TYPE_SUBSCRIBE = "SUBSCRIBE"; public static final Object EVENT_TYPE_UNSUBSCRIBE = "UNSUBSCRIBE"; public static final Object EVENT_TYPE_SCAN = "SCAN"; public static final Object EVENT_TYPE_LOCATION = "LOCATION"; public static final Object EVENT_TYPE_CLICK = "CLICK"; public static final String FromUserName = "FromUserName"; public static final String ToUserName = "ToUserName"; public static final String MsgType = "MsgType"; public static final String Content = "Content"; public static final String Event = "Event"; }
圖文消息實(shí)體bean
public class ArticleItem { private String Title; private String Description; private String PicUrl; private String Url; 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 getPicUrl() { return PicUrl; } public void setPicUrl(String picUrl) { PicUrl = picUrl; } public String getUrl() { return Url; } public void setUrl(String url) { Url = url; } }
好了運(yùn)行項(xiàng)目,在公眾平臺(tái)配置好url,個(gè)人訂閱號(hào)完成.
以上就是本文的全部?jī)?nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,也希望大家多多支持腳本之家。
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