matlab实现的一个简单的音乐闹钟，界面美观，可以实现定时音乐、整点音乐和定时关机-A simple music alarm which can alarm at time.

定时关机，在/T后面加上时间，单位是秒。比如6分钟，就要写成360，最后保存为BAT格式就可以了-Time off, in/T followed by time in seconds. For example 6 minutes, will be written 360, the final format can be saved as a BAT