Iphone的caf格式系统声音： 代码：NSString *path = [[NSBundle mainBundle] pathForResource:@"SIMToolkitPositiveACK" ofType:@"caf"]; AVAudioPlayer* theAudio=[[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:path] error:NULL]; theAudio.delegate=se

适用iphone已越狱的亲，解压并替换到/System/Library/Audio/UISounds，建议先备份原文件