基於springboot微信公眾號開發(微信自動回覆)
阿新 • • 發佈：2020-01-07
效果圖
1.準備工作
申請微信訂閱號(個人只能申請訂閱號,而且沒什麼功能,也無法認證),申請完畢,點選 開發=>基本配置,如下圖:
伺服器配置需要有 域名 80埠,我猜你沒有,這裡推薦個實用工具,pagekite,下載連結,
這個工具需要 python2.7以上環境,還有郵箱一個,一個郵箱一個月,郵箱這東西大家懂得,
用pagekite申請完域名,就可以用自己的電腦做訂閱號伺服器了.
2.伺服器程式碼
建立個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支援h5標籤 -->
<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
@SpringBootApplication
public class WeChatApplication {
public static void main(String[] args) {
SpringApplication.run(WeChatApplication.class,args);
System.out.println("====啟動成功====");
}
}
application.properties,配置server.port=80
Controller,這個是處理微信請求,get方法就是微信公眾平臺 伺服器配置url請求的路徑,post是處理使用者事件
@RestController
public class WeChatController {
@Autowired
private WeChatService weChatService;
/**
* 處理微信伺服器發來的get請求，進行簽名的驗證
*
* signature 微信端發來的簽名
* timestamp 微信端發來的時間戳
* nonce 微信端發來的隨機字串
* echostr 微信端發來的驗證字串
*/
@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;
}
/**
* 此處是處理微信伺服器的訊息轉發的
*/
@PostMapping(value = "wechat")
public String processMsg(HttpServletRequest request) {
// 呼叫核心服務類接收處理請求
return weChatService.processRequest(request);
}
}Service,處理post請求
/**
* 核心服務類
*/
@Service
public class WeChatServiceImpl implements WeChatService{
@Autowired
private FeignUtil feignUtil;
@Autowired
private RedisUtils redisUtils;
public String processRequest(HttpServletRequest request) {
// xml格式的訊息資料
String respXml = null;
// 預設返回的文字訊息內容
String respContent;
try {
// 呼叫parseXml方法解析請求訊息
Map<String,String> requestMap = WeChatUtil.parseXml(request);
// 訊息型別
String msgType = (String) requestMap.get(WeChatContant.MsgType);
String mes = null;
// 文字訊息
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("照片牆");
item.setDescription("阿狸照片牆");
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("小遊戲2048");
item.setDescription("小遊戲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("我的資訊".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("你的資訊");
item.setDescription("暱稱:"+nickname+" 地址:"+country+" "+province+" "+city);
item.setPicUrl(headimgurl);
item.setUrl("http://www.baidu.com");
items.add(item);
respXml = WeChatUtil.sendArticleMsg(requestMap,items);
}
}
// 圖片訊息
else if (msgType.equals(WeChatContant.REQ_MESSAGE_TYPE_IMAGE)) {
respContent = "您傳送的是圖片訊息！";
respXml = WeChatUtil.sendTextMsg(requestMap,respContent);
}
// 語音訊息
else if (msgType.equals(WeChatContant.REQ_MESSAGE_TYPE_VOICE)) {
respContent = "您傳送的是語音訊息！";
respXml = WeChatUtil.sendTextMsg(requestMap,respContent);
}
// 視訊訊息
else if (msgType.equals(WeChatContant.REQ_MESSAGE_TYPE_VIDEO)) {
respContent = "您傳送的是視訊訊息！";
respXml = WeChatUtil.sendTextMsg(requestMap,respContent);
}
// 地理位置訊息
else if (msgType.equals(WeChatContant.REQ_MESSAGE_TYPE_LOCATION)) {
respContent = "您傳送的是地理位置訊息！";
respXml = WeChatUtil.sendTextMsg(requestMap,respContent);
}
// 連結訊息
else if (msgType.equals(WeChatContant.REQ_MESSAGE_TYPE_LINK)) {
respContent = "您傳送的是連結訊息！";
respXml = WeChatUtil.sendTextMsg(requestMap,respContent);
}
// 事件推送
else if (msgType.equals(WeChatContant.REQ_MESSAGE_TYPE_EVENT)) {
// 事件型別
String eventType = (String) requestMap.get(WeChatContant.Event);
// 關注
if (eventType.equals(WeChatContant.EVENT_TYPE_SUBSCRIBE)) {
respContent = "謝謝您的關注！";
respXml = WeChatUtil.sendTextMsg(requestMap,respContent);
}
// 取消關注
else if (eventType.equals(WeChatContant.EVENT_TYPE_UNSUBSCRIBE)) {
// TODO 取消訂閱後用戶不會再收到公眾賬號傳送的訊息，因此不需要回復
}
// 掃描帶引數二維碼
else if (eventType.equals(WeChatContant.EVENT_TYPE_SCAN)) {
// TODO 處理掃描帶引數二維碼事件
}
// 上報地理位置
else if (eventType.equals(WeChatContant.EVENT_TYPE_LOCATION)) {
// TODO 處理上報地理位置事件
}
// 自定義選單
else if (eventType.equals(WeChatContant.EVENT_TYPE_CLICK)) {
// TODO 處理選單點選事件
}
}
mes = mes == null ? "不知道你在幹嘛" : 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(只寫了回覆文字訊息,和圖文訊息,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;
/**
* 請求校驗工具類
*
* @author 32950745
*
*/
public class WeChatUtil {
/**
* 驗證簽名
*
* @param signature
* @param timestamp
* @param nonce
* @return
*/
public static boolean checkSignature(String signature,String timestamp,String nonce) {
String[] arr = new String[] { WeChatContant.TOKEN,nonce };
// 將token、timestamp、nonce三個引數進行字典序排序
// 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");
// 將三個引數字串拼接成一個字串進行sha1加密
byte[] digest = md.digest(content.toString().getBytes());
tmpStr = byteToStr(digest);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
content = null;
// 將sha1加密後的字串可與signature對比，標識該請求來源於微信
return tmpStr != null ? tmpStr.equals(signature.toUpperCase()) : false;
}
/**
* 將位元組陣列轉換為十六進位制字串
*
* @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;
}
/**
* 將位元組轉換為十六進位制字串
*
* @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;
}
}
}
}
/**
* 解析微信發來的請求(xml)
*
* @param request
* @return
* @throws Exception
*/
@SuppressWarnings({ "unchecked"})
public static Map<String,String> parseXml(HttpServletRequest request) throws Exception {
// 將解析結果儲存在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點
List<Element> elementList = root.elements();
// 遍歷所有子節點
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 + ">");
}
}
}
}
/**
* 回覆文字訊息
* @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);
}
/**
* 回覆圖文訊息
* @param requestMap
* @param items
* @return
*/
public static String sendArticleMsg(Map<String,List<ArticleItem> items){
if(items == null || items.size()<1){
return "";
}
Map<String,"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";
}
圖文訊息實體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;
}
}
好了執行專案,在公眾平臺配置好url,個人訂閱號完成.
以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支援我們。