using System; using System.Runtime.InteropServices;
class test_BroadcastSystemMessage { const short BSF_POSTMESSAGE=0x10; static short BSM_APPLICATIONS=0x8; private const Int32 SC_RESTORE =0xF120; const short WM_SYSCOMMAND = 0x112;
[DllImport("user32.dll")] public static extern void BroadcastSystemMessage(short i,ref short ii, short iii, Int32 iiii, Int32 z); static void Main() { Console.WriteLine("这个程序具有破坏性,请退出当前所有程序,\"Y\"执行;\"N\"退出当前程序"); string confirm=Console.ReadLine(); switch(confirm) { case "Y": BroadcastSystemMessage(BSF_POSTMESSAGE,ref BSM_APPLICATIONS, WM_SYSCOMMAND, SC_RESTORE, 0); break; case "y": BroadcastSystemMessage(BSF_POSTMESSAGE,ref BSM_APPLICATIONS, WM_SYSCOMMAND, SC_RESTORE, 0); break; case "N": break; case "n": break; default: Console.WriteLine("请确入有效字符(Y/N),重新起动程序..."); break; } } } 
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