学步园

HANDLE m_hConsoleOutput = NULL;
if (!m_hConsoleOutput)
{
    AllocConsole();
    m_hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE);
    char str[512] = "start Console Log...\n";
    WriteConsole(m_hConsoleOutput, str, strlen(str), NULL, NULL);
}
if (m_hConsoleOutput)
{
    char str[512] = "destroy console...\n";
    WriteConsole(m_hConsoleOutput, str, strlen(str), NULL, NULL);
    CloseHandle(m_hConsoleOutput);
    FreeConsole();
}