Not get deviceToken yet. Maybe: your certificate not configured APNs? or current network is not so good so APNs registration failed? or there is no APNs register code? Please refer to JPush docs.
unity2017 可能把推送功能關閉了,手動在代碼中打開:將 UNITY_REMOTE_NOTIFICATIONS 設爲 1。
這個會導致獲取devicetoken的函數不調用