官方教程
官方教程
开通一下服务号公众号
超级管理员登录服务号公众号后台
登录地址
开通模板消息
申请一个模板消息，获取模板ID
注意此处的参数，后续接口需要使用
绑定公众号与小程序
官方教程
1.登录微信公众号后台
2.点击小程序管理
3.关联小程序
获取微信公众号APPID
1.登录微信公众号后台
2.点击基本配置
导入HTTP依赖
<dependency><groupId>org.apache.httpcomponents</groupId><artifactId>httpmime</artifactId><version>4.3.6</version></dependency><dependency><groupId>com.alibaba</groupId><artifactId>fastjson</artifactId><version>1.1.15</version></dependency>
http请求工具类
import org.apache.http.client.config.RequestConfig;import org.apache.http.client.methods.CloseableHttpResponse;import org.apache.http.client.methods.HttpGet;import org.apache.http.client.methods.HttpPost;import org.apache.http.entity.StringEntity;import org.apache.http.impl.client.CloseableHttpClient;import org.apache.http.impl.client.HttpClients;import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.nio.charset.Charset;/*** 发送请求工具类*/public class HttpUtils {private static CloseableHttpClient httpClient;static {PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager();cm.setMaxTotal(100);cm.setDefaultMaxPerRoute(20);cm.setDefaultMaxPerRoute(50);httpClient = HttpClients.custom().setConnectionManager(cm).build();}public static String get(String url) {CloseableHttpResponse response = null;BufferedReader in = null;String result = "";try {HttpGet httpGet = new HttpGet(url);RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(30000).setConnectionRequestTimeout(30000).setSocketTimeout(30000).build();httpGet.setConfig(requestConfig);httpGet.setConfig(requestConfig);httpGet.addHeader("Content-type", "application/json; charset=utf-8");httpGet.setHeader("Accept", "application/json");response = httpClient.execute(httpGet);in = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));StringBuffer sb = new StringBuffer("");String line = "";String NL = System.getProperty("line.separator");while ((line = in.readLine()) != null) {sb.append(line + NL);}in.close();result = sb.toString();} catch (IOException e) {e.printStackTrace();} finally {try {if (null != response) {response.close();}} catch (IOException e) {e.printStackTrace();}}return result;}public static String post(String url, String jsonString) {CloseableHttpResponse response = null;BufferedReader in = null;String result = "";try {HttpPost httpPost = new HttpPost(url);RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(30000).setConnectionRequestTimeout(30000).setSocketTimeout(30000).build();httpPost.setConfig(requestConfig);httpPost.setConfig(requestConfig);httpPost.addHeader("Content-type", "application/json; charset=utf-8");httpPost.setHeader("Accept", "application/json");httpPost.setEntity(new StringEntity(jsonString, Charset.forName("UTF-8")));response = httpClient.execute(httpPost);in = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));StringBuffer sb = new StringBuffer("");String line = "";String NL = System.getProperty("line.separator");while ((line = in.readLine()) != null) {sb.append(line + NL);}in.close();result = sb.toString();} catch (IOException e) {e.printStackTrace();} finally {try {if (null != response) {response.close();}} catch (IOException e) {e.printStackTrace();}}return result;}}
配置类
/*** @Description: 参数配置*/public class WxAppletConfig {/**小程序appid*/public static String APPLET_APPID="";/**小程序秘钥*/public static String APPLET_SECRET="";/**公众号appid*/public static String OFFICIAL_ACCOUNT_APPID="";/**公众号模板id*/public static String OFFICIAL_ACCOUNT_TEMPLATE_ID="";}
接口
package com.hk.frame.controller.push;import com.alibaba.fastjson.JSON;import com.alibaba.fastjson.JSONObject;import lombok.extern.slf4j.Slf4j;import mons.collections.MapUtils;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.http.ResponseEntity;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.*;import org.springframework.web.client.RestTemplate;import java.util.HashMap;import java.util.Map;/*** @Description: 小程序推送公众号消息测试*/@Slf4j@Controllerpublic class MsgPushTest {/*** 获取token* @return*/public String getAccessToken() {RestTemplate restTemplate = new RestTemplate();Map<String, String> params = new HashMap<>();params.put("APPID", WxAppletConfig.APPLET_APPID);params.put("APPSECRET", WxAppletConfig.APPLET_SECRET);params.put("grant_type", "client_credential");String tokenUrl="https://api./cgi-bin/token?appid={APPID}&secret={APPSECRET}&grant_type={grant_type}";ResponseEntity<String> responseEntity = restTemplate.getForEntity(tokenUrl, String.class, params);String body = responseEntity.getBody();JSONObject object = JSON.parseObject(body);String access_Token = object.getString("access_token");System.err.println("access_Token:"+access_Token);return access_Token;}/*** 推送* @param content* @return*/@ResponseBody@RequestMapping(value = "/testPush", method = RequestMethod.POST,produces = "application/json;charset=UTF-8")public String push(@RequestBody Map<String, String> content) {//获取需要推送的用户openidString openid= content.get("openid");//获取用户tokenString token = getAccessToken();String resultStatus = "0";//0:失败，1：成功try {//小程序统一消息推送String path = "https://api./cgi-bin/message/wxopen/template/uniform_send?access_token=" + token;//封装参数JSONObject jsonData = new JSONObject();//小程序用户的openidjsonData.put("touser", openid);JSONObject jsonObject = new JSONObject();//公众号APPIDjsonObject.put("appid", WxAppletConfig.OFFICIAL_ACCOUNT_APPID);//公众号模板IDjsonObject.put("template_id", WxAppletConfig.OFFICIAL_ACCOUNT_TEMPLATE_ID);//公众号模板消息所要跳转的urljsonObject.put("url", "/qq_46122292/article/details/124961251");//公众号模板消息所要跳转的小程序，小程序的必须与公众号具有绑定关系JSONObject miniprogram = new JSONObject();//小程序APPIDminiprogram.put("appid",WxAppletConfig.APPLET_APPID);//跳转到小程序的页面路径miniprogram.put("pagepath","pages/main_Page/mainPage");jsonObject.put("miniprogram", miniprogram);//公众号消息数据封装JSONObject data = new JSONObject();//此处的参数key,需要对照模板中的key来设置data.put("first", getValue("亲爱的王先生/女士您好，您于07月25日新增加一个客户。"));data.put("keyword1", getValue(content.get("phone")));//联系方式data.put("keyword2", getValue(content.get("time")));//时间data.put("remark", getValue("请前往小程序查看！"));jsonObject.put("data", data);jsonData.put("mp_template_msg", jsonObject);System.out.println("请求参数："+jsonData);String s = HttpUtils.post(path, jsonData.toJSONString());System.out.println("返回结果："+s);resultStatus="1";} catch (Exception e) {log.error("微信公众号发送消息失败！",e.getMessage());resultStatus="0";}return resultStatus;}/*** 获取data* @param value* @return*/private JSONObject getValue(String value) {// TODO Auto-generated method stubJSONObject json = new JSONObject();json.put("value", value);json.put("color", "#173177");return json;}}
测试
注意：前提是该用户得先关注该服务号
