android 轻松实现语音识别完整代码

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1、[代码] Android轻松实现语音识别的完整代码viewsourceprint?001*Copyright(C) 2008 TheAndroidOpenSourceProject002*003*LicensedundertheApacheLicense,Version 2.0 (the "License");004*youmaynotuse this fileexceptincompliancewiththeLicense.005*YoumayobtainacopyoftheLicenseat006*007*http://www.apache.o

2、rg/licenses/LICENSE-2.0008*009*Unlessrequiredbyapplicablelaworagreedtoinwriting,software010*distributedundertheLicenseisdistributedonan "ASIS" BASIS,011*WITHOUTWARRANTIESORCONDITIONSOFANYKIND,eitherexpressorimplied.012*SeetheLicense for thespecificlanguagegoverningpermissionsa

3、nd013*limitationsundertheLicense.014*/015 016package com.example.android.apis.app;017 018import com.example.android.apis.R;019 020import android.app.Activity;021import android.content.Intent;022import android.content.pm.PackageManager;023import android.content.pm.ResolveInfo;0

4、24import android.os.Bundle;025import android.speech.RecognizerIntent;026import android.view.View;027import android.view.View.OnClickListener;028import android.widget.ArrayAdapter;029import android.widget.Button;030import android.widget.ListView;031 032import java.util.ArrayLis

5、t;033import java.util.List;034 035/**036*SamplecodethatinvokesthespeechrecognitionintentAPI.037*/038public class VoiceRecognition extends Activity implements OnClickListener{039 040private static final int VOICE_RECOGNITION_REQUEST_CODE= 1234;041 042private ListViewmList;043 0

6、44/**045*Calledwiththeactivityisfirstcreated.046*/047@Override048public void onCreate(BundlesavedInstanceState){049super.onCreate(savedInstanceState);050 051//InflateourUIfromitsXMLlayoutdescription.052setContentView(R.layout.voice_recognition);053 054//Getdisplayitemsforlater

7、interaction055ButtonspeakButton=(Button)findViewById(R.id.btn_speak);056 057mList=(ListView)findViewById(R.id.list);058 059//Checktoseeifarecognitionactivityispresent060PackageManagerpm=getPackageManager();061Listactivities=pm.queryIntentActivities(062new Intent(RecognizerInte

8、nt.ACTION_RECOGNIZE_SPEECH), 0);063if (activities.size()!= 0)