我们假设您想编写一个启用语音的饮料选择器程序。
Let us say you want to write a voice-enabled drink selector program.
在本部分中，您将把选择器添加到现有应用程序中。
In this section, you add a selector to an existing application.
随机选择器：在现实生活中，应用程序页面击中通常是随机的。
Random selector: In real life, application page hit is usually random.
许多应用程序与颜色选择器都，并排或在单独的标签。
Many applications with color pickers have both, side by side or in separate tabs.
许多应用程序与颜色选择器都，并排或在单独的标签。
Many applications with color pickers have both, side by side or in separate tabs.
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