class Program
    {
        static void Main(string[] args)
        {
            //测试机器声卡数量
            try
            {

                if (waveOutGetNumDevs() > 0 && midiOutGetNumDevs() > 0)
                {
                    Console.WriteLine("声卡设备已经安装");
                }
                else
                {
                    Console.WriteLine("未安装声卡设备");
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine("声卡检测失败，失败信息： "+ex.Message );
            }

        }

        [DllImport("Winmm.dll", CharSet = CharSet.Auto)]
        public static extern int waveOutGetNumDevs();
        [DllImport("Winmm.dll", CharSet = CharSet.Auto)]
        public static extern int midiOutGetNumDevs();
    }