遇到了同样的问题,这里有一些代码似乎可以在调用后为我恢复控制台输出AllocConsole
:
private static void OverrideRedirection()
{
var hOut = GetStdHandle(STD_OUTPUT_HANDLE);
var hRealOut = CreateFile("CONOUT$", GENERIC_READ | GENERIC_WRITE, FileShare.Write, IntPtr.Zero, FileMode.OpenOrCreate, 0, IntPtr.Zero);
if (hRealOut != hOut)
{
SetStdHandle(STD_OUTPUT_HANDLE, hRealOut);
Console.SetOut(new StreamWriter(Console.OpenStandardOutput(), Console.OutputEncoding) { AutoFlush = true });
}
}
P/Invokes 如下:
[DllImport("kernel32.dll", SetLastError = true)]
public static extern IntPtr GetStdHandle(int nStdHandle);
[DllImport("kernel32.dll", SetLastError = true)]
public static extern bool SetStdHandle(int nStdHandle, IntPtr hHandle);
public const int STD_OUTPUT_HANDLE = -11;
public const int STD_INPUT_HANDLE = -10;
public const int STD_ERROR_HANDLE = -12;
[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
public static extern IntPtr CreateFile([MarshalAs(UnmanagedType.LPTStr)] string filename,
[MarshalAs(UnmanagedType.U4)] uint access,
[MarshalAs(UnmanagedType.U4)] FileShare share,
IntPtr securityAttributes,
[MarshalAs(UnmanagedType.U4)] FileMode creationDisposition,
[MarshalAs(UnmanagedType.U4)] FileAttributes flagsAndAttributes,
IntPtr templateFile);
public const uint GENERIC_WRITE = 0x40000000;
public const uint GENERIC_READ = 0x80000000;