如果这是在现代 Linux 系统上，首选的 FreeDesktop 方法是 ping DBus 接口，特别是 org.freedesktop.ScreenSaver.SimulateUserActivity() 或公开界面的其他部分，具体取决于您的需要.

If this on a modern Linux system, the preferred FreeDesktop method is to ping the DBus interface, specifically org.freedesktop.ScreenSaver.SimulateUserActivity() or another part of the exposed interface, depending on your needs.