https://open.weixin.qq.com/conne ... t=1#wechat_redirect
不中反复答，中了关注广发证券，回复兑换码兑奖
https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx8c9ec0d14ad94139&redirect_uri=https%3A%2F%2Fgfgem.aiorange.cn%2Fauth%2Fwx-redirect&response_type=code&scope=snsapi_userinfo&state=&connect_redirect=1#wechat_redirect