array(3) {
  ["token"] => string(0) ""
  ["wxappid"] => string(18) "wx8faecc1f6034b756"
  ["expiretime"] => string(19) "1970-01-01 08:00:00"
}

array(2) {
  ["code"] => int(2)
  ["message"] => string(26) "获取授权方token失败"
}