我自己的应用程序有几个ri下拉列表在选择栏中使用了系统颜色。

My own application had several RI drop-down lists that used the system color for the bar.

youdao

既然您已经能够访问系统中所有的Portlet应用程序和Portlet，就可以查找所需的信息来提供下拉列表，以便从中选择Portlet。

Now that you have access to all portlet applications and portlets in the system, you can look for the information required to provide a drop-down list from which to select a portlet.

youdao

如果你愿意把Ubuntu作为默认的操作系统，请在下拉列表中选择ubuntu。

And if you'd rather make Ubuntu the default operating system, select it from the drop-down list.

youdao