小程序后台代码提交，登录, 修改解析bug

xueyi-modules/xueyi-system/src/main/java/com/xueyi/system/wechat/service/WeChatService.java

@@ -1,5 +1,6 @@
 package com.xueyi.system.wechat.service;
 
+import com.alibaba.fastjson2.JSON;
 import com.xueyi.common.redis.utils.RedisUtil;
 import com.xueyi.system.wechat.domain.bean.WeChatSessionResponse;
 import org.slf4j.Logger;
@@ -47,8 +48,11 @@ public class WeChatService {
         log.info("url: {}", url);
         restTemplate.getMessageConverters().add(0, new StringHttpMessageConverter());
 
-        WeChatSessionResponse sessionResponse = restTemplate.getForObject(url, WeChatSessionResponse.class);
-        log.info("sessionResponse: {}", sessionResponse);
+//        WeChatSessionResponse sessionResponse = restTemplate.getForObject(url, WeChatSessionResponse.class);
+        String str = restTemplate.getForObject(url,  String.class);
+        log.info("sessionResponse: str {}", str);
+        WeChatSessionResponse sessionResponse = JSON.parseObject(str, WeChatSessionResponse.class);
+        log.info("sessionResponse:  {}", sessionResponse);
         RedisUtil.setVal(WECHAT_REDIS_SESSION_KEY+sessionResponse.getOpenid(), sessionResponse.getSessionKey());
         log.info("sessionResponse: {}", sessionResponse);