我使用netbeans,並且我通過它播放音頻片段的代碼關閉音頻片段的問題
現在,我希望當用戶按下JFrame上的下一個按鈕時。框架配置另一個打開和剪輯停止。
這裏是我的代碼:
這正好在按鈕的摩西發佈事件:
Reg1 ro = new Reg1();
ro.setVisible(true);
clip.close();
this.dispose();
這正好在主:
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
Welcome1 insta = new Welcome1();
insta.setVisible(true);
KeyListener s;
try {
AudioInputStream audio = AudioSystem.getAudioInputStream(new File("x.wav"));
Clip clip = AudioSystem.getClip();
clip.open(audio);
clip.start();
}
catch(UnsupportedAudioFileException uae) {
System.out.println(uae);
}
catch(IOException ioe) {
System.out.println(ioe);
}
catch(LineUnavailableException lua) {
System.out.println(lua);
}
}
});
它顯示了一個錯誤的行clip.close();
我該怎麼做,以消除錯誤? 請解釋你的答案,因爲我是一個新手。
的錯誤是:
Exception in thread "AWT-EventQueue-0" java.lang.RuntimeException: Uncompilable source code
at Welcome1.jButton2MouseReleased(Welcome1.java:60)
at Welcome1.access$000(Welcome1.java:7)
at Welcome1$1.mouseReleased(Welcome1.java:29)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:273)
at java.awt.Component.processMouseEvent(Component.java:6263)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at java.awt.Component.processEvent(Component.java:6028)
at java.awt.Container.processEvent(Container.java:2041)
at java.awt.Component.dispatchEventImpl(Component.java:4630)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
at java.awt.Container.dispatchEventImpl(Container.java:2085)
at java.awt.Window.dispatchEventImpl(Window.java:2478)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
什麼是錯誤 – 2011-06-14 12:05:17
你忘了添加異常的堆棧跟蹤。 – 2011-06-14 12:07:54
抱歉,但我不知道什麼堆棧跟蹤,如果曳 – 2011-06-14 12:17:48