測試可用的Android遠程語音識別實例:

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在 2011年LinuxIDC.com\10月\10月\測試可用的Android遠程語音識別實例

package com.yateng;

import java.util.ArrayList;

import java.util.List;

import android.app.Activity;

import android.content.Intent;

import android.content.pm.PackageManager;

import android.os.Bundle;

import android.speech.RecognizerIntent;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.ListView;

import android.widget.TextView;

/**

* Sample code that invokes the speech recognition intent API.

*/

public class VoiceRecognition extends Activity implements OnClickListener {

private static final int VOICE_RECOGNITION_REQUEST_CODE = 1234;

private TextView text_speak;

/**

* Called with the activity is first created.

*/

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

// Inflate our UI from its XML layout description.

setContentView(R.layout.main);

// Get display items for later interaction

Button speakButton = (Button) findViewById(R.id.btn_speak);

text_speak=(TextView)findViewById(R.id.text_speak);

//??mList = (ListView) findViewById(R.id.list);

// Check to see if a recognition activity is present

PackageManager pm = getPackageManager();

List activities = pm.queryIntentActivities(new Intent(

RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0);

if (activities.size() != 0) {

speakButton.setOnClickListener(this);

} else {

speakButton.setEnabled(false);

speakButton.setText("Recognizer not present");

}

}

/**

* Handle the click on the start recognition button.

*/

public void onClick(View v) {

if (v.getId() == R.id.btn_speak) {

startVoiceRecognitionActivity();

}

}

/**

* Fire an intent to start the speech recognition activity.

*/

private void startVoiceRecognitionActivity() {

Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);

intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,

RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);

intent.putExtra(RecognizerIntent.EXTRA_PROMPT,

"Speech recognition demo");

startActivityForResult(intent, VOICE_RECOGNITION_REQUEST_CODE);

}

/**

* Handle the results from the recognition activity.

*/

@Override

protected void onActivityResult(int requestCode, int resultCode, Intent data) {

if (requestCode == VOICE_RECOGNITION_REQUEST_CODE

&& resultCode == RESULT_OK) {

// Fill the list view with the strings the recognizer thought it

// could have heard

ArrayList matches = data

.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);

//???mList.setAdapter(new ArrayAdapter(this,

//?????android.R.layout.simple_list_item_1, matches));

System.out.println("鑾峰彇寰楀埌鐨勪笢瑗?........");

System.out.println(matches.get(0).toString());

String tempStr="";

for(int i=0;i

tempStr=matches.get(i).toString()+"----";

}

text_speak.setText(tempStr);

}

super.onActivityResult(requestCode, resultCode, data);

}

}

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