增加lombok jar ,增加工具类

pom.xml

@@ -133,6 +133,11 @@
             <groupId>com.larksuite.oapi</groupId>
             <artifactId>oapi-sdk</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
     </dependencies>
 
 </project>

src/main/java/com/sfa/common/core/utils/wechat/WeChatPlatFormUtils.java

+package com.sfa.common.core.utils.wechat;
+
+import cn.hutool.http.HttpUtil;
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.JSONObject;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.http.client.methods.CloseableHttpResponse;
+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.util.EntityUtils;
+
+/**
+ * @author : liqiulin
+ * @date : 2024-04-15 15
+ * @describe :
+ */
+@Slf4j
+public class WeChatPlatFormUtils {
+    // 微信模板消息接口地址
+    private static final String TEMPLATE_SEND_URL = "https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send";
+    private static final String MINI_PROGRAM_CODE2SESSION_URL = "https://api.weixin.qq.com/sns/jscode2session";
+
+    private static final String ACCESS_TOKEN_URL =  "https://api.weixin.qq.com/cgi-bin/";
+    public static Object isSubscribe(String openId, String templateId, String accessToken) {
+        String url = TEMPLATE_SEND_URL + "?access_token=" + accessToken;
+
+        // 构造一个无效的模板消息内容
+        String jsonBody = String.format(
+                "{\"touser\":\"%s\",\"template_id\":\"%s\",\"data\":{\"keyword1\":{\"value\":\"test\"}}}",
+                openId, templateId
+        );
+
+        try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
+            HttpPost httpPost = new HttpPost(url);
+            httpPost.setEntity(new StringEntity(jsonBody, "UTF-8"));
+            httpPost.setHeader("Content-type", "application/json");
+
+            try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
+                String result = EntityUtils.toString(response.getEntity(), "UTF-8");
+                JSONObject jsonObject = JSON.parseObject(result);
+                Integer errCode = jsonObject.getInteger("errcode");
+
+                // 根据错误码判断
+                if (errCode != null) {
+                    return errCode != 43004;
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+
+    /**
+     * 服务号、小程序获取access_token
+     * @param appId
+     * @param appSecret
+     * @return
+     */
+    public static JSONObject getMiniappToken(String appId, String appSecret) {
+        String url = ACCESS_TOKEN_URL +"?grant_type=client_credential&appid=" + appId + "&secret=" + appSecret;
+        String body = HttpUtil.createGet(url).execute().body();
+        JSONObject jsonObject = JSONObject.parseObject(body);
+        return jsonObject;
+    }
+
+    public JSONObject getUserPhoneByAccessToken(String accessToken, String code) {
+        JSONObject param = new JSONObject();
+        param.put("code", code);
+        String url = "https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token=" + accessToken;
+        String body = HttpUtil.createPost(url).body(param.toString()).execute().body();
+        return JSONObject.parseObject(body);
+    }
+
+    public static JSONObject getOpenid(String jsCode, String xltAppId, String xltAppSecret) {
+        String url = MINI_PROGRAM_CODE2SESSION_URL +"?appid=" + xltAppId + "&secret=" + xltAppSecret + "&js_code=" + jsCode + "&grant_type=authorization_code";
+        String body = HttpUtil.createGet(url).execute().body();
+        return JSONObject.parseObject(body);
+    }
+}