A Novel Audio Watermarking Algorithm for Copyright Protection of Digital Audio Abstract Digital watermark technology is now drawing attention as a new method of protecting digital content from unauthorized copying. This paper presents a nov

自己做的自动关机的程序，可分别设置倒计时和关机时间，而且有提示，以及密码保护功能。-Own automatic shutdown procedures, can be set up and off the countdown time, and prompt, and password protection.