Android使用文本转语音播报

添加权限：

一：界面布局

二：调用

package com.example.texttospeech;import androidx.appcompat.app.AppCompatActivity;import android.media.MediaPlayer;
import android.os.Bundle;
import android.speech.tts.TextToSpeech;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;import java.io.IOException;
import java.util.HashMap;
import java.util.Locale;public class MainActivity extends AppCompatActivity{private EditText editText;private Button button;private TextToSpeech toSpeech;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);initTextToSpeech();initView();}private void initView() {editText = findViewById(R.id.editText);button = findViewById(R.id.button);button.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {if (!TextUtils.isEmpty(editText.getText().toString().trim())) {play();} else {Toast.makeText(MainActivity.this, "要转化为语音的文本不能为空", Toast.LENGTH_SHORT).show();}}});}// 初始化语音private void initTextToSpeech() {toSpeech = new TextToSpeech(this, new TextToSpeech.OnInitListener() {@Overridepublic void onInit(int status) {if (status == TextToSpeech.SUCCESS) {// 设置首选项为中文int result =toSpeech.setLanguage(Locale.CHINA);if (result != TextToSpeech.LANG_COUNTRY_AVAILABLE && result != TextToSpeech.LANG_AVAILABLE) {Toast.makeText(MainActivity.this, "语言数据丢失或不支持中文", Toast.LENGTH_SHORT).show();}play();}}});// 设置音调，值越大声音越尖（女生），值越小则变成男声,1.0是常规toSpeech.setPitch(1.5f);// 设置语速toSpeech.setSpeechRate(1.0f);}// 播放语音private void play(){if (toSpeech != null && !toSpeech.isSpeaking()) {toSpeech.speak(editText.getText().toString().trim(), TextToSpeech.QUEUE_FLUSH, null);}}@Overrideprotected void onStart() {super.onStart();// 页面可见，自动播放语音play();}@Overrideprotected void onStop() {super.onStop();// 页面不可见，不管是否正在播放语音都被打断toSpeech.stop();}@Overrideprotected void onDestroy() {super.onDestroy();// 页面销毁，停止语音，释放资源if(toSpeech != null) {toSpeech.stop();toSpeech.shutdown();}}
}

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