The simplest way to create a Selector is to use the open method, as shown below.

创建Selector最简单的办法是使用open方法，如下所示。

youdao

In this series, you will use the open source Flex SDK to build a sample application.

在本系列文章中，您将使用开源flex SDK构建样例应用程序。

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In this series, you will use the open source Flex SDK to build our sample application.

在这个系列文章中，您将使用开放源码Flex SDK构建样例应用程序。

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Doctors can also use catheters to open blocked arteries that supply blood to the heart.

VOA: special.2010.02.17

He wanted to fight in the open, where he could use his artillery.

VOA: special.2009.11.26

Then rinse under running water. In a public restroom, if you dry your hands with a paper towel, you should also use the towel to shut off the water and open the door.

VOA: special.2010.09.29

They can use the open space on the Windows desktop about 85% of the screen to display their own branded content.

ECONOMIST: Compete, don’t delete | The

It's been sold to the developer so they can use the open space to park JCBs on, dump top soil, brick piles, things like that.

BBC: By Richard Haugh

It will also use the open source Vorbis codec for audio.

FORBES: Google's Open Source Video Codec Just Started Another Battle With Apple