万一您想在运行这个样本后修改其中一个域，则可以单击一个加了下划线的特性以读取该域的描述。

You may want to click on one of the underlined properties to read the descriptions of each field in case you want to modify one of the fields after you get this sample running.

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Visual Basic则缺乏这种创新性，它只不过在该属性名前添加了一个下划线。

Visual Basic is far less creative, it merely takes the property name and prepends an underscore.

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现在，通过每次在规则模板中单击每个加了下划线的字，我们定义了规则：首先，单击加下划线的classification。

Now, we define the rule by clicking on each underlined word in the rule template one at a time: first, click on the underlined classification.

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