因为你这错误感觉有点象概率性的事件，所以你得看看具体代码里面的逻辑。。
Platforms: All windows platforms, JDK1.3.1 and 1.4 (note, that not on 1.3.0) References: http://www.netbeans.org/issues/show_bug.cgi?id=9846 The Exception: Exception in thread "main" java.lang.IllegalStateException: cannot open system clipboard at sun.awt.windows.WClipboard.openClipboard(...
路径不对，找不到对应的库文件路径 解决方案： 先查看库文件是否已经添加 若未添加，右击项目->属...
这是使用 Java 1.8.0_181 25.181-b13 在 Windows 上运行的java.lang.IllegalStateException: cannot open system clipboard at sun.awt.windows.WClipboard.openClipboard(Native Method) at sun.awt.datatransfer.SunClipboard.getClipboardFormatsOpenClose(SunClipboard.java:327) at sun.awt.datatransfer.SunClipboard....
public void lostOwnership(Clipboard clipboard, Transferable contents) { // 延迟1s执行,如果立即执行会报错,系统还没使用完剪切板,直接操作会报错 // IllegalStateException: cannot open system clipboard try { Thread.sleep(1000); } catch (InterruptedException e) { ...
如果立即执行会报错,系统还没使用完剪切板,直接操作会报错// IllegalStateException: cannot open system clipboardtry {Thread.sleep(1000);} catch (InterruptedException e) {e.printStackTrace();}String text = null;if (clipboard.isDataFlavorAvailable(DataFlavor.stringFlavor)){try {// 获取文本数据text = ...
cannot open system clipboardtry{Thread.sleep(1000);}catch(InterruptedException e){e.printStackTrace();}String text=null;if(clipboard.isDataFlavorAvailable(DataFlavor.stringFlavor)){try{// 获取文本数据text=(String)clipboard.getData(DataFlavor.stringFlavor);}catch(UnsupportedFlavorException e){e.printStackT...
the mixed code was intended by the application vendor. As of this release, when mixed code is detected in a program, a warning dialog is raised.Mixing Signed and Unsigned Codeexplains this warning dialog and options that the user, system administrator, developer, and deployer have to manage ...
CheckSystemClipboardAccess Method Reference Feedback Definition Namespace: Java.Lang Assembly: Mono.Android.dll C# 複製 [Android.Runtime.Register("checkSystemClipboardAccess", "()V", "GetCheckSystemClipboardAccessHandler")] public virtual void CheckSystemClipboardAccess(); Attributes Register...
OpenMBeanParameterInfo OpenMBeanParameterInfoSupport OpenType OpenType OperatingSystemMXBean Operation OperationNotSupportedException OperationsException Option OptionalDataException OptionChecker OptionPaneUI ORB ORB ORBIdHelper ORBInitializer ORBInitializerOperations ORBInitInfo ORBInitInfo...