声音通过滑动，而不是通过AVAudioPlayer。

I've got a vexing problem with getting sound to play in a game but can't seem to get any output through the AVAudioPlayer. Originally this was set up as a class but when it didn't work I tried hardcoding a sound output just to check if there was a problem there. It still didn't work and I tried a few different files to rule out a problematic audio file or format.The URL is being retrieved but the audioPlayer simply seems to be outputting no sound.I've got a vexing problem with getting sound to