讯飞java 语音识别sdk 简单示例

1.讯飞官网提供更完整的Demo

2.我的Demo删掉了除语音识别外其余的部分,方便快速上手

3.整个项目在附件中

4.使用了lambda表达式,需要java8才能运行

5.代码如下:

package com.iflytek;

import java.awt.BorderLayout;
import java.awt.Container;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextArea;

import com.iflytek.cloud.speech.RecognizerListener;
import com.iflytek.cloud.speech.RecognizerResult;
import com.iflytek.cloud.speech.SpeechConstant;
import com.iflytek.cloud.speech.SpeechError;
import com.iflytek.cloud.speech.SpeechRecognizer;
import com.iflytek.cloud.speech.SpeechUtility;

public class MyFrame extends JFrame
{
	private static final long serialVersionUID = 1L;
	JPanel panelNorth, panelSouth;
	JTextArea textArea;
	JButton button_start, button_stop;
	private SpeechRecognizer mIat;

	public static void main(String[] args)
	{
		new MyFrame();

	}

	public MyFrame()
	{
		initIfly();
		Container con = this.getContentPane();
		con.setLayout(new BorderLayout());
		this.setSize(500, 300);
		this.setLocationRelativeTo(null);
		this.setResizable(true);
		this.setDefaultCloseOperation(3);
		this.setLayout(new BorderLayout());
		setFrame();
		this.add(panelSouth, BorderLayout.SOUTH);
		this.add(panelNorth, BorderLayout.NORTH);
		setVisible(true);
	}

	public void initIfly()
	{
		mIat = SpeechRecognizer.createRecognizer();
		SpeechUtility.createUtility("appid=这里填写你的appid");
		// 例如SpeechUtility.createUtility("appid=12345678");
	}

	public void setFrame()
	{
		panelNorth = new JPanel();
		panelSouth = new JPanel();
		textArea = new JTextArea(30, 30);
		button_start = new JButton("开始");
		button_start.addActionListener(e ->
		{
			setting();
			textArea.setText("");
			if (!mIat.isListening()) mIat.startListening(recognizerListener);
			else mIat.stopListening();
		});
		button_stop = new JButton("停止");
		button_stop.addActionListener(e ->
		{
			mIat.stopListening();
			iatSpeechInitUI();
		});
		panelNorth.add(textArea);
		panelSouth.add(button_start);
		panelSouth.add(button_stop);
	}

	void setting()// 属性设置
	{
		final String engType = "cloud";
		mIat.setParameter(SpeechConstant.ENGINE_TYPE, "cloud");
		mIat.setParameter(SpeechConstant.SAMPLE_RATE, "16000");//
		mIat.setParameter(SpeechConstant.NET_TIMEOUT, "20000");
		mIat.setParameter(SpeechConstant.KEY_SPEECH_TIMEOUT, "60000");
		mIat.setParameter(SpeechConstant.LANGUAGE, "zh_cn");// 语言en_us(英语)
															// zh_cn(中文)
		mIat.setParameter(SpeechConstant.ACCENT, "mandarin");
		mIat.setParameter(SpeechConstant.DOMAIN, "iat");
		mIat.setParameter(SpeechConstant.VAD_BOS, "5000");
		mIat.setParameter(SpeechConstant.VAD_EOS, "1800");
		mIat.setParameter(SpeechConstant.ASR_NBEST, "1");
		mIat.setParameter(SpeechConstant.ASR_WBEST, "1");
		mIat.setParameter(SpeechConstant.ASR_PTT, "0");// 标点符号 0(关) 1(开)
		mIat.setParameter(SpeechConstant.RESULT_TYPE, "plain"); // 返回数据格式
																// plain或者jason
		mIat.setParameter(SpeechConstant.ASR_AUDIO_PATH, null);
	}

	private RecognizerListener recognizerListener = new RecognizerListener()
	{
		@Override
		public void onBeginOfSpeech()
		{
			button_start.setText("听写中...");
			button_start.setEnabled(false);
		}

		@Override
		public void onEndOfSpeech()
		{}

		/**
		 * 获取听写结果. 获取RecognizerResult类型的识别结果，并对结果进行累加，显示到Area里
		 */
		@Override
		public void onResult(RecognizerResult results, boolean islast)
		{

			String text = results.getResultString();
			textArea.append(text);
			text = textArea.getText();

			if (islast)
			{
				iatSpeechInitUI();
			}
		}

		@Override
		public void onVolumeChanged(int volume)
		{}

		@Override
		public void onError(SpeechError error)
		{
			if (null != error)
			{
				textArea.setText(error.getErrorDescription(true));
				iatSpeechInitUI();
			}
		}

		@Override
		public void onEvent(int eventType, int arg1, int agr2, String msg)
		{}
	};

	public void iatSpeechInitUI()
	{
		button_start.setEnabled(true);
		button_start.setText("开始听写");
	}

}