小编Pei*_* Ma的帖子

基本上我是按照本教程学习ios语音识别模块的:https: //medium.com/ios-os-x-development/speech-recognition-with-swift-in-ios-10-50d5f4e59c48

但是当我在iphone6上测试时,我总是遇到这个错误:Error Domain = kAFAssistantErrorDomain Code = 216"(null)"

我在互联网上搜索过它,但是找到了非常罕见的信息.

这是我的代码:

//
//  ViewController.swift
//  speech_sample
//
//  Created by Peizheng Ma on 6/22/17.
//  Copyright © 2017 Peizheng Ma. All rights reserved.
//

import UIKit
import AVFoundation
import Speech

class ViewController: UIViewController, SFSpeechRecognizerDelegate {

//MARK: speech recognize variables
let audioEngine = AVAudioEngine()
let speechRecognizer: SFSpeechRecognizer? = SFSpeechRecognizer(locale: Locale.init(identifier: "en-US"))
var request = SFSpeechAudioBufferRecognitionRequest()
var recognitionTask: SFSpeechRecognitionTask?
var isRecording = false

override func viewDidLoad() {
    // super.viewDidLoad()
    // …