可以设置的选项之一是number，它的作用是打开和关闭行号(见清单1)。

One of the options you can set is number, which turns line numbering on and off (see Listing 1).

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SideNote 对象具有为复选标记设置文本并查看当用户关闭它时此选项是否还被选中的能力。

The SideNote object has the ability to set the text for a check mark and see if the option was checked when the user closed it.

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您可以随意地在接下来的配置设置页上关闭 get 和 set 方法的自动生成（图 14），并用其余页面上的其他选项进行试验。

Optionally, you can turn off the automatic generation of get and set methods on the next configuration setup page (Figure 14), and experiment with the other options on the remaining pages.

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