这个是基于Windows操作系统的锁屏程序。程序中有锁屏时的背景图片，可以在工程文件里替换图片。解锁屏幕的初始密码是123，也可以在程序中更改。-This is based on the Windows operating system, screen lock program. Program when the lock screen background image, you can replace the images in the project file. The initial pa