// 下面这句话解决: AVAudioRecorder录音后用avplayer播放声音小
try! audioPlayer = AVAudioPlayer(data: voiceData)
audioPlayer.play()
// 下面这句话解决: AVAudioRecorder录音后用avplayer播放声音小
try! audioPlayer = AVAudioPlayer(data: voiceData)
audioPlayer.play()