要想了解它在实际中是如何工作的，请看附带的示例应用代码。

To see how it works in real life, please see attached sample application code.

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通知测试团队及时改写代码(请看图12)。

Inform the test team about the reworked code in time. (See Figure 12.)

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getCommand (ID)引起CommandFactory创建command对象(请看下列代码)，而且execute是ICommand的操作，执行业务逻辑。

GetCommand (ID) causes CommandFactory to create the command object (see code below), and execute is the operation in ICommand that performs the business logic.

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