定时提醒。很多时候我们使用计算机时会长时间的连续使用而忘记休息，这个小程序就是在您设定的事件间隔到时后提示您该休息了。有用的小程序-regularly reminded. Very often, we will use the computer for a long period of use and forget rest This procedure is small in your target when the incident after the interval to suggest

计算机使用久了，你的眼睛是不是发困，此程序在你设定的时间段内启动屏保，看看风景，锁定屏幕，并不对正在进行的工作有任何影响，欢迎使用，全部源代码。-Computer use for a long time, your eyes are not sleepy, this program started in the time period you set screensaver and see the sights, lock the screen, not on any impact on the

Long period Fiber Bragg grating simulation.