这是一个关闭显示器的小工具，程序执行后点关闭按钮后，显示器就进入休眠状态，且鼠标和键盘都被锁定，要唤醒显示器时 ，只需按下键盘任意键，但此时键盘鼠标依然被锁定！解锁键为：Ctrl+Alt+Delete-This is a small tool to turn off the display, the program was closed after the execution button, the display will enter the sleep state, and the mo