invalid signature
参数列表:
array(6) {
["app_id"]=>
string(18) "3b055b7ba8a8e9fc97"
["timestamp"]=>
string(18) "2015-03-0214:15:50"
["redirect_url"]=>
string(49) "http://wxapp.afocus.com.cn/yunmuchang/Auth/Loaded"
["scope"]=>
string(15) "snsapi_userinfo"
["custom"]=>
string(0) ""
["sign"]=>
string(32) "4c7f600eefa479ac9f8d0c82b122573a"
}