Also, many times member variables of a class that point to other classes simply need to be set to null at the appropriate time.

此外，您常常需要在适当的时候将指向其他类的类成员变量设置为null。

youdao

Also, many times member variables of a class that point to other classes simply need to be set to null at the appropriate time.

此外，您常常需要在适当的时候将指向其他类的类成员变量设置为null。

youdao