In this example, line 6 will cause a null pointer exception because the variable actions has not been initialized.

在这个例子中，第6行将产生一个null指针异常，因为变量actions还没有初始化。

youdao

Note: Depending on if the drive has been initialized or not you may or may not have a volume created, so we are going to assume you do have a volume.

注意：我们将假定你有一个磁盘卷。

youdao

The Discussions object has already been initialized, and can not be reinitialized.

讨论对象已经初始化，并且不能重新初始化。

youdao

The vulnerability exists when MSXML attempts to access an object in memory that has not been initialized, which may corrupt memory in such a way that an attacker could execute arbitrary code in the context of the logged-on user.

FORBES: Connect