In Listing 9, the code that formatted the address is moved to interfaces, implementation classes, and a factory - building the "use interfaces" habit.
在清单9中，格式化地址的代码被移到接口、实现类和工厂中—养成“使用接口”的习惯。
2
There are several ways to address the problem of updating changed classes within an application without restarting, but all come with different problems.
有几种方法可以做到在不重新启动应用的情况下更新类，但每种方法都有其问题。
3
There are several other ways of initiating IPC using ACE, like shared memory or UNIX-style socket addressing (the ACE_LSOCK* group of classes), which this article does not address.