1. 登录方式更换成 平台的微信登录

amos-boot-system-jxiop/amos-boot-module-hygf-api/src/main/java/com/yeejoin/amos/boot/module/hygf/api/service/IWxService.java

@@ -19,6 +19,13 @@ public interface IWxService {
      * @return
      */
     String getAccessToken();
+    /**
+     * 强制刷新缓存中的小程序Token
+     * https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/access-token/auth.getAccessToken.html
+     *
+     * @return
+     */
+    String refreshAccessToken();
 
     /**
      * 统一产生第三方页面二维码

amos-boot-system-jxiop/amos-boot-module-hygf-biz/src/main/java/com/yeejoin/amos/boot/module/hygf/biz/service/impl/WxServiceImpl.java

 package com.yeejoin.amos.boot.module.hygf.biz.service.impl;
 
 import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONException;
 import com.alibaba.fastjson.JSONObject;
 import com.yeejoin.amos.boot.biz.common.utils.HttpUtils;
 import com.yeejoin.amos.boot.biz.common.utils.RedisUtils;
@@ -10,6 +11,7 @@ import com.yeejoin.amos.boot.module.hygf.api.service.IWxService;
 import com.yeejoin.amos.boot.module.jxiop.api.util.HttpUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
@@ -89,6 +91,17 @@ public class WxServiceImpl implements IWxService {
         return accessToken.getAccess_token();
     }
 
+    @Override
+    public String refreshAccessToken() {
+        // 坑，redis取出来的值 微信说失效了 现在解决方案 是改小失效时间
+        String redisKey = SMALL_PRO_TOKEN + ":" + appId;
+        AccessTokenDto accessToken = buildTokenParam(SMALL_PRO_TOKEN_URL, grant_type, appId, secret);
+        if (accessToken.getErrcode() == null) {
+            redisUtil.set(redisKey, accessToken.getAccess_token(), accessToken.getExpires_in() - 5);
+        }
+        return accessToken.getAccess_token();
+    }
+
     private AccessTokenDto buildTokenParam(String url, String grant_type, String appid, String secret) {
         StringBuffer buildUrl = new StringBuffer();
         buildUrl.append(url).append("grant_type=" + grant_type).append("&appid=" + appid).append("&secret=" + secret);
@@ -195,6 +208,21 @@ public class WxServiceImpl implements IWxService {
         response.addHeader("Access-Control-Allow-Headers", "Content-Disposition");
         response.addHeader("Access-Control-Expose-Headers", "Content-Disposition");
 
+        String smallProQrCodeStr = new String(smallProQrCode);
+        if (StringUtils.isNotBlank(smallProQrCodeStr)) {
+            try {
+                JSONObject resultJson = JSONObject.parseObject(smallProQrCodeStr);
+                log.info("生成二维码access_token错误, result => {}, 尝试重新获取access_token", resultJson);
+                if (resultJson != null && "40001".equals(resultJson.getString("errcode"))) {
+                    access_token = refreshAccessToken();
+                    smallProQrCodeVo = buildQrParam(SMALL_PRO_QRCODE_URL, access_token, scene, page, width,
+                            auto_color, line_color, is_hyaline);
+                    smallProQrCode = smallProQrCodeVo.getBuffer();
+                }
+            } catch (JSONException e) {
+                // 如果json解析异常则说明正常的获取到图片流
+            }
+        }
         String picStr = Base64.getEncoder().encodeToString(smallProQrCode);
         return  picStr;
         /*OutputStream os = null;