如何在JavaFX 2.2中获取固定鼠标光标的场景坐标? [英]How to get scene coordinates of a stationary mouse cursor in JavaFX 2.2?
如何将鼠标监听器添加到JTree,以便在将鼠标悬停在节点上时可以更改光标(到手形光标)? [英]How to add a mouse listener to a JTree so that I can change the cursor (to a hand cursor) when hovering over a node?
如何将鼠标光标定位在屏幕中间并根据鼠标移动移动对象? [英]How can I position mouse cursor in the middle of the screen and move the object according to mouse movement?