讯飞语音

"#ABNF 1.0 gb2312;
language zh-CN;
mode voice;
root $main;
$main = $place1 到$place2 ;
$place1 = 北京 | 武汉 | 南京 | 天津 | 天京 | 东京;
$place2 = 上海 | 合肥;"
Abnf文件的读取参考后面的具体开发实例

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:background="@drawable/color"
    tools:context=".MainActivity" >
    <ImageView
      android:id="@+id/voice"
      android:layout_width="fill_parent"
      android:layout_height="wrap_content"
      android:layout_marginTop="100dp"
      android:src="@drawable/voice"/>
    
     <TextView
        android:id="@+id/result"
        android:layout_height="wrap_content"
        android:layout_marginTop="50dp"
        android:layout_gravity="center_vertical"
        android:layout_width="fill_parent"
        android:text="提示：请说出你所在的城市"/>
    
</LinearLayout>

#ABNF 1.0 gb2312;
language zh-CN;
mode voice;
root $main;
$main = $where ;
$where = 北京 | 上海 | 广州 | 深圳 | 厦门;

package com.example.androidclient;
 
import java.io.InputStream;
import java.util.ArrayList;
 
import com.iflytek.speech.RecognizerResult;
import com.iflytek.speech.SpeechError;
import com.iflytek.speech.SpeechListener;
import com.iflytek.speech.SpeechUser;
import com.iflytek.ui.RecognizerDialog;
import com.iflytek.ui.RecognizerDialogListener;
 
import android.os.Bundle;
import android.app.Activity;
import android.content.SharedPreferences;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
 
public class MainActivity extends Activity{
    //组件
    private ImageView voice = null;
    private TextView result = null;
    private Toast mToast = null;
    
    //语音识别
    private final String APP_ID = "514fb8d7";
    private final static String KEY_GRAMMAR_ID = "grammar_id";
    private RecognizerDialog recognizerDialog = null;
    private String grammarText = null;
    private String grammarID = null;
    
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        super.setContentView(R.layout.activity_main);
        
        this.voice = (ImageView)super.findViewById(R.id.voice);
        this.result = (TextView)super.findViewById(R.id.result);
        
        //初始化识别
        mToast = Toast.makeText(this,"",Toast.LENGTH_SHORT);
        mToast.setMargin(0f, 0.2f);
        recognizerDialog = new RecognizerDialog(this,"appid="+APP_ID);
        SpeechUser.getUser().login(this, null, null, "appid="+APP_ID, loginListener);
        
        // 读取保存的语法ID
        SharedPreferences preference = this.getSharedPreferences("abnf",MODE_PRIVATE);
        grammarID =preference.getString(KEY_GRAMMAR_ID, null);
        grammarText = readAbnfFile();
        
        
        this.voice.setOnClickListener(new Voice());
        
    }
 
    
    private class Voice implements OnClickListener {
 
        @Override
        public void onClick(View v) {
            
            MainActivity.this.voice.setImageResource(R.drawable.voicelight);
            recognizerDialog.setListener(mRecoListener);
            recognizerDialog.setEngine(null, "grammar_type=abnf", grammarText);
            recognizerDialog.show();
        }
    }
    
    //语音识别用户登录监听器
    private SpeechListener loginListener = new SpeechListener()
    {
 
        @Override
        public void onData(byte[] arg0) {
        }
 
        @Override
        public void onEnd(SpeechError error) {
            if(error != null)
            {
                mToast.setText("登录失败");
                mToast.show();
            }
            else
            {
                mToast.setText("登录成功");
                mToast.show();
            }
        }
 
        @Override
        public void onEvent(int arg0, Bundle arg1) {
        }        
    };
    
    //读取语音识别语法
    private String readAbnfFile()
    {
        int len = 0;
        byte []buf = null;
        String grammar = "";
        try {
            InputStream in = getAssets().open("gm_continuous_digit.abnf");            
            len  = in.available();
            buf = new byte[len];
            in.read(buf, 0, len);
            grammar = new String(buf,"gb2312");
        } catch (Exception e1) {
            e1.printStackTrace();
        }
        return grammar;
 
    }
    //识别结果回调
    private RecognizerDialogListener mRecoListener = new RecognizerDialogListener()
    {
        @Override
        public void onResults(ArrayList<RecognizerResult> results,boolean isLast) {
            String text = "";
            text = results.get(0).text;
            mToast.setText("识别结果为："+text);
            mToast.show();
            result.setText("识别结果为："+text);
        }
 
        @Override
        public void onEnd(SpeechError error) {
            MainActivity.this.voice.setImageResource(R.drawable.voice);
        }
        
    };
}

<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE"/>