设置目标运行时间环境。

Set up the target runtime environment.

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任何情况下，您必须花费一些时间，来为包含混合软件的运行时环境提供支持，这是很重要的(如图9所示)。

In either case, it is important to consider that, at least for some period of time, you will have to support a run time environment that contains a mix of software (like that shown in Figure 9).

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运行时环境的回顾通常至少花费一天的时间。

Review of the run time environments typically takes at least a day.

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And two, to give you a better sense of design especially as your programs get a little more involved and they play or they run for more than just a few seconds time.

另一方面，使你们对设计更有感觉,尤其是你的程序要适用于更多的应用环境或,要运行不止几秒钟时间的时候。

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