@RequestMapping("/wxlogin")
public String wxlogin() {
return "redirect:https://open.weixin.qq.com/connect/oauth2/authorize?appid=wxe2176d7dfc703f8f&redirect_uri=http://www.youxi-tv.com/j2ee_demo/getWxUser?response_type=code&scope=snsapi_base&state=1&connect_redirect=1#wechat_redirect";
}
网页的授权域名 不要带https://
https://blog.csdn.net/jogewang/article/details/79649608
https://blog.csdn.net/Pianker/article/details/78959244