floatwnd 模仿了迅雷等软件的浮动窗口.双击该窗口可以对主窗口进行隐藏和显示的切换.为了简要示意浮动窗口仍然可以显示数据(例如迅雷,flashget的下载进度),例程的浮动窗口显示了秒计数.-float window that can hide behind the edge of your screen, and show some information in a tiny cubic window when it s running.