最后，描述了单体模式在系统中的应用。

Finally, the application of singleton pattern is depicted in this system.

youdao

我们实际上并不需要更多的实例，所以单体模式也不错。

We don't really need more than one instance here, so a singleton is fine.

youdao

我们实际上并不需要更多的实例，所以单体模式也不错。

We don't really need more than one instance here, so a singleton is fine.

youdao