“这是代码：privatevoidbutton2_Click(objectsender,EventArgse){ThreaddemoThread=newThread(newThreadStart(ThreadProcSafe));demoThread.Start();}privatevoidThreadProcSafe(){creategraphics();}privatevoidcreategraphics(){BitmapbmpDestination=newBitmap(988,588);Bitmapbmp=newBitmap(988,588);for(inti=0;i
