C# 程序调用指定音乐文件播放声音

//声音警报模块 public void alarmVoice(string wma) { if (File.Exists(wma)) { QuartzTypeLib.FilgraphManager MyManager = new QuartzTypeLib.FilgraphManager(); MyManager.RenderFile(wma);//加载音频、视频文件 QuartzTypeLib.IMediaControl MyControl = (QuartzTypeLib.IMediaControl)MyManager; MyControl.Run(); } else { Log.WriteToFile(DateTime.Now.ToString() + " :alarmVoice(string wma)->> 找不到指定的wma文件，其原有路径为："+wma); } }