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I have been working on a java project, which requires webcam. I want to check whether webcam is plugged in or not.

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您可能想看看 Java 媒体框架 ( http://en.wikipedia.org/wiki/Java_Media_Framework )

于 2013-02-24T19:18:26.950 回答
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如果未连接网络摄像头,则使用 JMF 会获得 NoDataSourceException。看看像Web Cam Capture Image这样的例子。

于 2013-02-24T19:14:50.567 回答