我需要在 Android 模拟器中更改一些设置吗?该应用程序在 Android 设备中运行,但不在模拟器中运行。当我按下转换按钮时,它根本不输出任何语音。我什至检查其他应用程序是否通过扬声器提供输出。是的,youtube 运行得很好。
package com.example.labpgm7;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import java.util.Locale;
public class MainActivity extends AppCompatActivity {
EditText texttospeak;
Button speak;
TextToSpeech t;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
texttospeak=findViewById(R.id.texttospeech);
t=new TextToSpeech(this, new TextToSpeech.OnInitListener() {
@Override
public void onInit(int status)
{
}
});
}
public void speak(View v)
{
String text=texttospeak.getText().toString();
t.setPitch(1.0f);
t.setSpeechRate(1.0f);
t.speak(text,TextToSpeech.QUEUE_FLUSH,null);
}
}
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