标签：ati 设置 Speak instance layer port rri override output
//引入AVFoundation类库，设置播放模式就可以了
do { try AVAudioSession.sharedInstance().overrideOutputAudioPort(AVAudioSessionPortOverride.speaker) } catch _ { }
标签：ati 设置 Speak instance layer port rri override output
原文地址：https://www.cnblogs.com/zj901203/p/10009006.html
