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将听筒切换为扬声器并将扬声器切换为听筒(UWP)

[英]Switch Earpiece to Speaker and Speaker to Earpiece ( UWP )

i want to know how to switch from earpiece to speaker and speaker to earpiece on button click. 我想知道如何在单击按钮时从听筒切换到扬声器以及从扬声器切换到听筒。 If any one sample project for this please share a link to help me to understand full. 如果有任何此项目的示例项目,请共享一个链接以帮助我全面了解。

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