即使我是第一次启动我的应用程序，此代码也会在语音识别中出现错误8。
这个程序只是为了检测声音并给出结果。
打包com.expense;
import android.app.Activity;
import android.app.Dialog;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.speech.RecognitionListener;
import android.speech.RecognizerIntent;
import android.speech.SpeechRecognizer;
import android.util.Log;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Date;
public class ExpenseAppActivity extends Activity {
/** Called when the activity is first created. */
private SpeechRecognizer sr,sr2;
Button add;
String tag="events";
ListView modeList;
AlertDialog.Builder builder1;
int f;
Button view;
private static final String TAG = "MyStt3Activity";
//AlertDialog.Builder builder;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Log.d("rahul","in on create event");
Log.d("rahul","lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll");
modeList= new ListView(this);
builder1 = new AlertDialog.Builder(this);
SQLiteAdapter mySQLiteAdapter;
mySQLiteAdapter= new SQLiteAdapter(this);
mySQLiteAdapter.openToWrite();
f=0;
mySQLiteAdapter.close();
System.out.println("1");
add=(Button)findViewById(R.id.add);
System.out.println("2");
view=(Button)findViewById(R.id.view);
System.out.println("3");
Button others=(Button)findViewById(R.id.others);
System.out.println("4");
sr = SpeechRecognizer.createSpeechRecognizer(this);
sr.setRecognitionListener(new listener());
Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
intent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE,"voice.recognition.test");
intent.putExtra(RecognizerIntent.EXTRA_MAX_RESULTS,5);
sr.startListening(intent);
Log.i("111111","11111111");
add.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
//sr.cancel();
Intent myIntent = new Intent(ExpenseAppActivity.this,
Add.class);
ExpenseAppActivity.this.startActivity(myIntent);
}
});
view.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
Intent myIntent = new Intent(ExpenseAppActivity.this,
ViewDetails.class);
ExpenseAppActivity.this.startActivity(myIntent);
}
});
others.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
Intent myIntent = new Intent(ExpenseAppActivity.this,
Others.class);
ExpenseAppActivity.this.startActivity(myIntent);
}
});
}
public void onStart()
{
super.onStart();
Log.d(tag,"In the onStart() event");
}
/* public void onResume()
{
super.onResume();
Log.d(tag,"In the onResume() event");
}*/
public void onStop()
{
super.onStop();
Log.d(tag,"In the onStop() eventttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt");
sr.stopListening();
sr.destroy();
}
public void onPause()
{
super.onPause();
Log.d(tag,"In the onPause() eventttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt");
sr.stopListening();
sr.destroy();
}
public void onRestart()
{
super.onRestart();
Log.d(tag,"In the onRestart() event");
sr = SpeechRecognizer.createSpeechRecognizer(this);
sr.setRecognitionListener(new listener());
Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
intent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE,"voice.recognition.test");
intent.putExtra(RecognizerIntent.EXTRA_MAX_RESULTS,5);
sr.startListening(intent);
Log.i("111111","11111111");
}
public void onDestroy()
{
super.onDestroy();
Log.d(tag,"In the onDestroy() event");
}
class listener implements RecognitionListener
{
public void onReadyForSpeech(Bundle params)
{
Log.d(TAG, "onReadyForSpeech");
// mText5.setText("hi");
}
public void onBeginningOfSpeech()
{
Log.d(TAG, "onBeginningOfSpeech");
//mText2.setText("1");
}
public void onRmsChanged(float rmsdB)
{
Log.d(TAG, "onRmsChanged");
//mText3.setText("2");
}
public void onBufferReceived(byte[] buffer)
{
Log.d(TAG, "onBufferReceived");
//mText4.setText("3");
}
public void onEndOfSpeech()
{
Log.d(TAG, "onEndofSpeech");
}
public void onError(int error)
{
Log.d(TAG, "error " + error);
add.setText("error " + error);
if(error==8)
{
func();
}
}
public void onResults(Bundle results)
{
String str = new String();
Log.d(TAG, "onResults " + results);
ArrayList data = results.getStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION);
final String dat[]=new String[data.size()];
for (int i = 0; i < data.size(); i++)
{
Log.d(TAG, "result " + data.get(i));
dat[i]=(String) data.get(i);
str += data.get(i);
}
for(int i=0;i<data.size();i++)
{
if(dat[i].equalsIgnoreCase("add")|| dat[i].equalsIgnoreCase("view")|| dat[i].equalsIgnoreCase("others"))
{
f=1;
break;
}
else
{
f=0;
}
}
if(f==0)
{
func();
view.setText(Integer.toString(f));
}
for(int i=0;i<data.size();i++)
{
if(dat[i].equalsIgnoreCase("add"))
{
Intent myIntent = new Intent(ExpenseAppActivity.this,
Add.class);
ExpenseAppActivity.this.startActivity(myIntent);
}
else if(dat[i].equalsIgnoreCase("view"))
{
Intent myIntent = new Intent(ExpenseAppActivity.this,
ViewDetails.class);
ExpenseAppActivity.this.startActivity(myIntent);
}
}
// func(dat);
// mText.setText("results: "+String.valueOf(data.size()));
/* builder.setTitle("Pick a color");
builder.setItems(dat, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int item) {
Toast.makeText(getApplicationContext(), dat[item], Toast.LENGTH_SHORT).show();
}
});*/
//AlertDialog alert = builder.create();
add.setText("results: "+str);
//mText2.setText(dat[0]);
}
public void onPartialResults(Bundle partialResults)
{
Log.d(TAG, "onPartialResults");
}
public void onEvent(int eventType, Bundle params)
{
Log.d(TAG, "onEvent " + eventType);
}
}
/* void func(String dat[])
{
ArrayAdapter<String> modeAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, android.R.id.text1,dat);
Log.d("rahul","1");
modeList.setAdapter(modeAdapter);
Log.d("rahul","2");
builder1.setView(modeList);
Log.d("rahul","3");
final Dialog dialog = builder1.create();
dialog.show();
}*/
void func()
{
sr2 = SpeechRecognizer.createSpeechRecognizer(this);
sr2.setRecognitionListener(new listener());
Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
intent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE,"voice.recognition.test");
intent.putExtra(RecognizerIntent.EXTRA_MAX_RESULTS,5);
sr2.startListening(intent);
Log.i("111111","11111111");
}
}
最佳答案
不用创建新的SpeechRecognozer实例，因为s r2 = SpeechRecognizer.createSpeechRecognizer(this);始终只保留一个实例