我正在使用java Desktop类尝试使用其本机应用程序启动视频，启动它的代码是：
Desktop.getDesktop().open(myVideoFile);
视频文件是一个wmv文件，但每当我尝试启动它时，我都会遇到以下异常
Unexpected Error
Message:
java.security.PrivilegedActionException: java.security.PrivilegedActionException: java.io.IOException: Failed to open file:/C:/Users/me/desktop/video.wmv. Error message: Unspecified error
Level:
SEVERE
Stack Trace:
null
java.security.AccessController.doPrivileged(Native Method)
java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
java.awt.EventQueue.dispatchEvent(EventQueue.java:618)
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
null
java.security.AccessController.doPrivileged(Native Method)
java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
java.awt.EventQueue$2.run(EventQueue.java:621)
java.awt.EventQueue$2.run(EventQueue.java:619)
java.security.AccessController.doPrivileged(Native Method)
java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
java.awt.EventQueue.dispatchEvent(EventQueue.java:618)
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
Failed to open file:/C:/Users/me/desktop/video.wmv. Error message: Unspecified error
sun.awt.windows.WDesktopPeer.ShellExecute(WDesktopPeer.java:59)
sun.awt.windows.WDesktopPeer.open(WDesktopPeer.java:36)
java.awt.Desktop.open(Desktop.java:254)
java_awt_Desktop$open.call(Unknown Source)
使用相同的代码打开jpg文件。关于该怎么做的任何想法？