如果您想接收
mouseMoved和
mouseDragged事件,还需要将侦听器注册为
MouseMotionListener。
MouseAdapter adapter = ...Jframe frame = ...frame.addMouseListener(adapter);frame.addMouseMotionListener(adapter);

如果您想接收
mouseMoved和
mouseDragged事件,还需要将侦听器注册为
MouseMotionListener。
MouseAdapter adapter = ...Jframe frame = ...frame.addMouseListener(adapter);frame.addMouseMotionListener(adapter);