For crosscutting functionality that could not capture the needed join points in a generic manner, however, this approach would be limiting.
可是对于不能用一般方法捕获所需连接点的横切功能，这种方法存在局限性。
Erasing in this manner introduces holes in the type system that limit how we can safely use generic types.
以这种方式进行擦除在类型系统中引入了缺陷，这些缺陷限制我们使用泛型类型的安全性。
The profile feature provides a generic storage feature that allows you to define and maintain almost any kind of data while still making the data available in a type-safe manner.
设定档功能提供一般性的储存功能，可以让您定义和维护近乎所有种类的资料，同时仍然能够以型别安全的方式使用资料。
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