查看系统声卡信息

        #region 声卡信息
        /// <summary>
        /// 获取声卡信息
        /// </summary>
        private void GetSoundDeviceProperties()
        {
            try
            {
                ObjectGetOptions options = new ObjectGetOptions(null, TimeSpan.MaxValue, true);
                ManagementClass class2 = new ManagementClass("root\CIMV2", "Win32_SoundDevice", options);
                class2.Options.UseAmendedQualifiers = true;
                ManagementObjectSearcher searcher = new ManagementObjectSearcher("root\CIMV2", "SELECT * FROM Win32_SoundDevice");
                Console.WriteLine("-----------------------------------");
                Console.WriteLine("Win32_SoundDevice instance");
                Console.WriteLine("-----------------------------------");
                foreach (PropertyData data in class2.Properties)
                {
                    string str = data.Name;
                    foreach (ManagementObject queryObj in searcher.Get())
                    {
                        Console.WriteLine(string.Format("{0}：{1}", str, queryObj[str]));
                    }
                }
            }
            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex.StackTrace + ":" + ex.Message); }
        }

        #endregion