No need read_token_from_file as we just got token when refresh.
No need read_token_from_file as we just got token when refresh.

Eric-Guo/wechat,skinnyworm/wechat-rails,zfben/wechat,wolflee/wechat-rails,wolflee/wechat-rails,Eric-Guo/wechat,TangMonk/wechat