how keep visible ToolTip while mouse is over it?
问题 Is there any way to keep a JToolTip visible while mouse is over the component who owns it, or the tooltip itself? 回答1: have you try using setToolTipText() method. Here btnNext is JButton. btnNext.setToolTipText("Next"); ToolTipManager.sharedInstance().setDismissDelay(Integer.MAX_VALUE); 来源: https://stackoverflow.com/questions/13750104/how-keep-visible-tooltip-while-mouse-is-over-it