Flutter firebase_storage FirebaseStorage.instance(): 表达式不计算为函数,因此无法调用

Flutter firebase_storage FirebaseStorage.instance(): The expression doesn't evaluate to a function, so it can't be invoked

FirebaseStorage storage = FirebaseStorage(storageBucket: '');

已弃用,但当我使用

FirebaseStorage storage = FirebaseStorage.instance();

我收到此错误:表达式未计算为函数,因此无法调用。

我只需要使用 instanceFor 来代替:

FirebaseStorage storage = FirebaseStorage.instanceFor(bucket: '');