In fact, the concept of reuse has been well understood and leveraged right from the day of object orientation (OO).

事实上，重用的概念从面向对象（OO）诞生的那天起就已经被人们很好的理解并应用。

youdao

In fact, the concept of reuse has been well understood and leveraged right from the day of object orientation (OO).

事实上，重用的概念从面向对象（OO）诞生的那天起就已经被人们很好的理解并应用。

youdao