如何使PC喇叭与Java噪声 [英] How to make a noise on the PC speaker with Java
问题描述
我想提醒某些事件有一个老式的PC喇叭鸣叫一个Swing应用程序的用户,因为不是每一台PC上有带有附加扬声器声卡。 (至少我的工作电脑上没有扬声器,带有一个道理。我:-)怎样才能做到这一点?
I want to alert the user in a Swing application of certain events with an old fashioned PC Speaker beep, since not on every PC there is a soundcard with an attached speaker. (At least on my work PC there is no speaker, with a reason. :-) How can I do this?
更新:
java.awt.Toolkit.getDefaultToolkit()音(),通常似乎生成声卡声音。它仅使用扬声器如果没有活性声卡。
要打印仅7作品如果应用程序在终端中,其中至少有一个Swing应用程序通常不是推出一个ASCII值。
所以,问题仍然是开放的。
UPDATE: java.awt.Toolkit.getDefaultToolkit().beep() seems usually to generate a sound on the soundcard. It only uses the speaker if there is no active soundcard. To print an ASCII value 7 works only if the application is launched in a terminal, which at least a Swing app usually isn't. So the question is still open.
推荐答案
Toolkit.getDefaultToolkit()音();
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