AVAudioFile无法从文档目录中读取文件
NSArray * paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);NSString * documentsDirectory = [paths objectAtIndex...
AVAudioFile无法从文档目录中读取文件
NSArray * paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);NSString * documentsDirectory = [paths objectAtIndex...