SystemSoundID pmph;id sndpath = [[NSBundle mainBundle] pathForResource:@"mySound" ofType:@"wav" inDirectory:@"/"];CFURLRef baseURL = (CFURLRef) [[NSURL alloc] initFileURLWithPath:sndpath];AudioServicesCreateSystemSoundID (baseURL, &pmph);AudioServicesPlaySystemSound(pmph); [baseURL release];原文:http://www.cnblogs.com/jzlblog/p/4383692.html