要禁用持久性，请执行以下操作:

To disable persistence, do:

Firebase.FirebaseDatabase.DefaultInstance.SetPersistenceEnabled(false);

如果您来自 Google，并且无法初始化持久性存储"使用 2 个编辑器测试 Unity 时崩溃，请执行

If you're coming from Google with the "Failed to initialize persistence storage" crash when testing Unity with 2 editors, do

#if UNITY_EDITOR
  Firebase.FirebaseDatabase.DefaultInstance.SetPersistenceEnabled(false);
#endif