Notice that the information is displayed at startup that corresponds to the Combo Box entry.
注意，在启动时显示了相应于组合框入口的信息。
If you generated the views now for the Entry class, Grails would provide a combo box that displays a list of Authors, as shown in Listing 2.
如果现在为Entry类生成视图的话，Grails会提供一个组合框，其中显示一个Author列表，如清单2所示。
Because a combo box contains an edit field, some combo box variants qualify as entry controls, too.
因为组合框包含一个编辑字段，所以一些组合框的变体也能作为输入控件。
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