本文主要是介绍微信模板消息开发总结——7.26,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!
需求:A管理员在微信端提交用户加入群组,给B高级管理员审核。
B管理员审核成功后,微信公众号会发送一个消息给A管理员,提示新增成功。
微信后台模板消息接口:
官方文档:
请求需要三个参数——
touser:用户的微信openId
template_id:模板消息id
topcolor:字体颜色
data:替换模板消息内的具体数据
代码——
接口端:
…………String openId = null;String userName = null;if (jsonObject.containsKey("flag") && jsonObject.getInteger("flag") == 1) {// 获得提交人的信息User user = mbUserService.searchOpenIdById(id);if (user == null) {logger.error("系统错误");} else {// 得到提交人的openid 用户名openId = user.getOpenId();userName = user.getUserName();}// 审核成功之后,发送模板消息Template tem = new Template();tem.setTemplateId("E1P3fwW5GGSFdGraAuOjcVy-6xRNC2c78LKslYoumxk");tem.setTopColor("#00DD00");tem.setToUser(openId);// 模板消息具体url,没找到tem.setUrl("");List<TemplateParam> paras = new ArrayList<TemplateParam>();paras.add(new TemplateParam("OperaUser", userName, "#0044BB"));paras.add(new TemplateParam("UserTel", phone, "#0044BB"));paras.add(new TemplateParam("Group", "出租车司机", "#0044BB"));paras.add(new TemplateParam("Status", "成功", "#0044BB"));tem.setTemplateParamList(paras);// 获取accessTokenString token = null;try {token = WeiXinUtil.getAccessToken().getToken();} catch (Exception e) {e.printStackTrace();}// 调用发送消息boolean result = sendTemplateMsg(token, tem);logger.info("模板消息发送结果:" + result);
工具类:
public class WeiXinUtil {@Value("${wx.appId}")private static String APPID;@Value("${wx.appsecret}")private static String APPSECRET;// 从微信后台拿到APPID和APPSECRET 并封装为常量// private static final String APPID = "wx93ee9c70c625f281";// private static final String APPSECRET = "93e787d23e2e1e5c45d1c7f5cdc6fe79";private static final String ACCESS_TOKEN_URL ="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET";/*** 编写Get请求的方法。但没有参数传递的时候,可以使用Get请求* * @param url 需要请求的URL* @return 将请求URL后返回的数据,转为JSON格式,并return*/public static JSONObject doGetStr(String url) throws ClientProtocolException, IOException {DefaultHttpClient client = new DefaultHttpClient();// 获取DefaultHttpClient请求HttpGet httpGet = new HttpGet(url);// HttpGet将使用Get方式发送请求URLJSONObject jsonObject = null;HttpResponse response = client.execute(httpGet);// 使用HttpResponse接收client执行httpGet的结果HttpEntity entity = response.getEntity();// 从response中获取结果,类型为HttpEntityif (entity != null) {String result = EntityUtils.toString(entity, "UTF-8");// HttpEntity转为字符串类型jsonObject = JSONObject.parseObject(result);// 字符串类型转为JSON类型}return jsonObject;}/*** 编写Post请求的方法。当我们需要参数传递的时候,可以使用Post请求* * @param url 需要请求的URL* @param outStr 需要传递的参数* @return 将请求URL后返回的数据,转为JSON格式,并return*/public static JSONObject doPostStr(String url, String outStr) throws ClientProtocolException, IOException {DefaultHttpClient client = new DefaultHttpClient();// 获取DefaultHttpClient请求HttpPost httpost = new HttpPost(url);// HttpPost将使用Get方式发送请求URLJSONObject jsonObject = null;httpost.setEntity(new StringEntity(outStr, "UTF-8"));// 使用setEntity方法,将我们传进来的参数放入请求中HttpResponse response = client.execute(httpost);// 使用HttpResponse接收client执行httpost的结果String result = EntityUtils.toString(response.getEntity(), "UTF-8");// HttpEntity转为字符串类型jsonObject = JSONObject.parseObject(result);// 字符串类型转为JSON类型return jsonObject;}/*** 获取AccessToken* * @return 返回拿到的access_token及有效期*/public static AccessToken getAccessToken() throws ClientProtocolException, IOException {AccessToken token = new AccessToken();String url = ACCESS_TOKEN_URL.replace("APPID", APPID).replace("APPSECRET", APPSECRET);// 将URL中的两个参数替换掉JSONObject jsonObject = doGetStr(url);// 使用刚刚写的doGet方法接收结果if (jsonObject != null) { // 如果返回不为空,将返回结果封装进AccessToken实体类token.setToken(jsonObject.getString("access_token"));// 取出access_tokentoken.setExpireIn(jsonObject.getInteger("expires_in"));// 取出access_token的有效期}return token;}
}
发送模板消息调用方法:
// 发送模板消息public static boolean sendTemplateMsg(String token, Template template) {boolean flag = false;String requestUrl = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=ACCESS_TOKEN";requestUrl = requestUrl.replace("ACCESS_TOKEN", token);JSONObject jsonResult = CommonUtil.httpsRequest(requestUrl, "POST", template.toJSON());if (jsonResult != null) {int errorCode = jsonResult.getInteger("errcode");String errorMessage = jsonResult.getString("errmsg");if (errorCode == 0) {flag = true;} else {System.out.println("模板消息发送失败:" + errorCode + "," + errorMessage);flag = false;}}return flag;}
发送消息时需要的CommonUtil
public class CommonUtil {public static JSONObject httpsRequest(String requestUrl, String requestMethod, String outputStr) { JSONObject jsonObject = null;StringBuffer buffer = new StringBuffer(); try { // 创建SSLContext对象,并使用我们指定的信任管理器初始化 TrustManager[] tm = { new MyX509TrustManager() }; SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE"); sslContext.init(null, tm, new java.security.SecureRandom()); // 从上述SSLContext对象中得到SSLSocketFactory对象 SSLSocketFactory ssf = sslContext.getSocketFactory(); URL url = new URL(requestUrl); HttpsURLConnection httpUrlConn = (HttpsURLConnection) url.openConnection(); httpUrlConn.setSSLSocketFactory(ssf); httpUrlConn.setDoOutput(true); httpUrlConn.setDoInput(true); httpUrlConn.setUseCaches(false); // 设置请求方式(GET/POST) httpUrlConn.setRequestMethod(requestMethod); if ("GET".equalsIgnoreCase(requestMethod)) {httpUrlConn.connect(); } // 当有数据需要提交时 if (null != outputStr) { OutputStream outputStream = httpUrlConn.getOutputStream(); // 注意编码格式,防止中文乱码 outputStream.write(outputStr.getBytes("UTF-8")); outputStream.close(); } // 将返回的输入流转换成字符串 InputStream inputStream = httpUrlConn.getInputStream(); InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8"); BufferedReader bufferedReader = new BufferedReader(inputStreamReader); String str = null; while ((str = bufferedReader.readLine()) != null) { buffer.append(str); } bufferedReader.close(); inputStreamReader.close(); // 释放资源 inputStream.close(); inputStream = null; httpUrlConn.disconnect(); jsonObject = JSONObject.parseObject(buffer.toString()); } catch (ConnectException ce) { ce.printStackTrace();} catch (Exception e) { e.printStackTrace();} return jsonObject; }public static String httpRequest(String requestUrl, String requestMethod, String outputStr) { StringBuffer buffer = new StringBuffer(); try { URL url = new URL(requestUrl); HttpURLConnection httpUrlConn = (HttpURLConnection) url.openConnection(); httpUrlConn.setDoOutput(true); httpUrlConn.setDoInput(true); httpUrlConn.setUseCaches(false); // 设置请求方式(GET/POST) httpUrlConn.setRequestMethod(requestMethod); if ("GET".equalsIgnoreCase(requestMethod)) {httpUrlConn.connect(); } // 当有数据需要提交时 if (null != outputStr) { OutputStream outputStream = httpUrlConn.getOutputStream(); // 注意编码格式,防止中文乱码 outputStream.write(outputStr.getBytes("UTF-8")); outputStream.close(); } // 将返回的输入流转换成字符串 InputStream inputStream = httpUrlConn.getInputStream(); InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8"); BufferedReader bufferedReader = new BufferedReader(inputStreamReader); String str = null; while ((str = bufferedReader.readLine()) != null) { buffer.append(str); } bufferedReader.close(); inputStreamReader.close(); // 释放资源 inputStream.close(); inputStream = null; httpUrlConn.disconnect(); //jsonObject = JSONObject.fromObject(buffer.toString()); } catch (ConnectException ce) { ce.printStackTrace();} catch (Exception e) { e.printStackTrace();} return buffer.toString(); }public static String urlEncodeUTF8(String source){String result = source;try {result = java.net.URLEncoder.encode(source,"utf-8");} catch (UnsupportedEncodingException e) {e.printStackTrace();}return result;}public static String httpsRequestForStr(String requestUrl, String requestMethod, String outputStr) { String result="";StringBuffer buffer = new StringBuffer(); try {// 创建SSLContext对象,并使用我们指定的信任管理器初始化 TrustManager[] tm = { new MyX509TrustManager() }; SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE"); sslContext.init(null, tm, new java.security.SecureRandom()); // 从上述SSLContext对象中得到SSLSocketFactory对象 SSLSocketFactory ssf = sslContext.getSocketFactory(); URL url = new URL(requestUrl); HttpsURLConnection httpUrlConn = (HttpsURLConnection) url.openConnection(); httpUrlConn.setSSLSocketFactory(ssf); httpUrlConn.setDoOutput(true); httpUrlConn.setDoInput(true); httpUrlConn.setUseCaches(false); // 设置请求方式(GET/POST) httpUrlConn.setRequestMethod(requestMethod); if ("GET".equalsIgnoreCase(requestMethod)) {httpUrlConn.connect(); } // 当有数据需要提交时 if (null != outputStr) { OutputStream outputStream = httpUrlConn.getOutputStream(); // 注意编码格式,防止中文乱码 outputStream.write(outputStr.getBytes("UTF-8")); outputStream.close(); } // 将返回的输入流转换成字符串 InputStream inputStream = httpUrlConn.getInputStream(); InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8"); BufferedReader bufferedReader = new BufferedReader(inputStreamReader); String str = null; while ((str = bufferedReader.readLine()) != null) { buffer.append(str); } bufferedReader.close(); inputStreamReader.close(); // 释放资源 inputStream.close(); inputStream = null; httpUrlConn.disconnect(); result=buffer.toString(); } catch (ConnectException ce) { ce.printStackTrace();} catch (Exception e) { e.printStackTrace();} return result; }
}
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