本文讨论的主题是单例模式，请将上述实现方式牢记于心，因为接下来的现象可能出现在任何一种实现方式中。
As I discuss the singleton, keep the above implementations in mind, although many of those phenomena can occur for any implementation of the singleton.
前面已经简单地介绍了单例模式的实现方式，现在让我们进入主题：两个单例对象如何同时存在？
Now that we've looked briefly at implementation, let's turn to the heart of this article: how two singletons can exist simultaneously.
第一家“便所”主题餐厅创办于2004年，创始人王子伟的灵感来自一个日本漫画。“便所”餐厅的菜单和酒水单全都围绕着“厕所”这一主题。
Owner Wang Tzi-wei opened his first Modern Toilet in 2004 after being inspired by a Japanese cartoon and the toilet themes run through the food and drinks menus.
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