Mobile QQ logs in to sdk to obtain user information and data is submitted to the background 
 now our company has applied for the QQ application on the mobile side 
 now the test has been successful. The user information of QQ can be obtained 
 the data obtained are as follows: 
{
"ret":0,
"pay_token":"xxxxxxxxxxxxxxxx",
"pf":"openmobile_android",
"expires_in":"7776000",
"openid":"xxxxxxxxxxxxxxxxxxx",
"pfkey":"xxxxxxxxxxxxxxxxxxx",
"msg":"sucess",
"access_token":"xxxxxxxxxxxxxxxxxxxxx"
} is such data submitted directly to the backend and then stored in the library? 
 still needs to judge the validity of openid. After all, this data can be forged 
 so does QQ have an interface to get basic user information of QQ based on openid 
 Note: 
 * * is not a web app 
 is not a webapp 
 is not a webapp * * 
besides, I found an Auth2
  
 
http://wiki.open.qq.com/wiki/.
  http://wiki.open.qq.com/wiki/.
 but this life or death is unsuccessful 
 examples are as follows: 
- take the get_user_info interface as an example:
(please replace access_token,appid and other parameter values with your own)
https://graph.qq.com/user/get_user_info?access_token=YOUR_ACCESS_TOKEN&oauth_consumer_key=YOUR_APP_ID&openid=YOUR_OPENID
