How can you interact with this class now?

现在如何与这个类交互呢？

youdao

So with this class we can makeany class singleton, without duplicating the code.

使用这个类，不需要复制代码就可以实现任意类单例化。

youdao

I'm really bored with this class.

我很厌烦这门课。

youdao

I'm really bored with this class.

我很厌烦这门课。

youdao