正如我们在前面提到过的，属于业务对象类型的变量未自动初始化。

As we mentioned before, variables that are business objects are not automatically initialized.

youdao

正如我们在前面提到的，在DOM Level 3 Core中现在已经可以做到这一点了，这要归功于引入了名为typeinfo的新接口。

As we mentioned above, this is now possible in DOM Level 3 Core thanks to the introduction of a new interface called TypeInfo.

youdao

同样，正如我们前面所提到的，此映射是静态的。

Also, as we mentioned before, this mapping is static.

youdao