摘要： /// /// 系统控制类，关机，关闭显示器，打开屏幕保存程序等 /// public class SystemPowerController { private const int WM_SYSCOMMAND = 0x112; //系统消息 private const int SC_SCREENSAVE = 0xF140; //启动屏幕保护消息 private const int SC_MONITORPOWER = 0xF170; //关闭显示器的系统命令 private static readon... 阅读全文