定义泛型类别的优点是只要定义一次，程序码就可以用它来建立许多使用各种资料型别的物件。

The advantage of defining a generic class is that you define it just once, and your code can use it to create many objects that use a wide variety of data types.

youdao

定义泛型类别的优点是只要定义一次，程序码就可以用它来建立许多使用各种资料型别的物件。

The advantage of defining a generic class is that you define it just once, and your code can use it to create many objects that use a wide variety of data types.

youdao