修改获取医生微信信息接口

server/src/main/java/com/pica/cloud/account/account/server/service/impl/WechatServiceImpl.java

@@ -32,7 +32,7 @@ public class WechatServiceImpl implements WechatService {
     public AccountWeChatInfoEntity getAccountWechatInfo(PicaUser user) {
         String unionId = doctorMapper.getUnionIdByDoctorId(user.getId());
         if(StringUtil.isEmpty(unionId)){
-            return null;
+            return new AccountWeChatInfoEntity();
         }else {
             return weChatInfoMapper.selectByUnionId(unionId);
         }