android朗读英文

android读取英文，是非常简单的，接口为TextToSpeech.OnInitListener,  OnClickListener ，实现方法便行。package com.smart;import java.util.Locale;import android.app.Activity;import android.content.ComponentName;import android.content.Intent;import android.os.Bundle;import android.speech.tts.TextToSpeech;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.TextView;import android.widget.Toast;public class ReadText extends Activity implements TextToSpeech.OnInitListener,  OnClickListener { private TextToSpeech tts; private TextView textView; private Button return_back; private Button button; @Override public void onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  setContentView(R.layout.read);  tts = new TextToSpeech(this, this);  button = (Button) findViewById(R.id.button);  textView = (TextView) findViewById(R.id.textView);  button.setOnClickListener(this);  return_back = (Button) findViewById(R.id.back);  return_back.setOnClickListener(new OnClickListener() {      @Override   public void onClick(View v) {    Intent intent=new Intent();//    intent.setClass(ReadText.this,Main.class);    intent.setComponent(new ComponentName(ReadText.this,Main.class));   }  }); } //实例化 @Override public void onInit(int status) {  if (status == TextToSpeech.SUCCESS) {   int result = tts.setLanguage(Locale.US);   if (result == TextToSpeech.LANG_NOT_SUPPORTED     || result == TextToSpeech.LANG_MISSING_DATA) {    Toast.makeText(this, "Language is not available.",      Toast.LENGTH_LONG).show();   }  } } @Override public void onClick(View v) {  //得到内容，然后进行读取  tts.speak(textView.getText().toString(), TextToSpeech.QUEUE_FLUSH, null);     }}<?xml version="1.0" encoding="utf-8"?><LinearLayout  xmlns:android="http://schemas.android.com/apk/res/android"  android:orientation="vertical"  android:layout_width="fill_parent"  android:layout_height="fill_parent">          <Button  android:id="@+id/button"  android:layout_width="fill_parent"  android:layout_height="wrap_content"  android:text="读取内容"  />      <Button  android:id="@+id/back"  android:layout_width="fill_parent"  android:layout_height="wrap_content"  android:text="返回"  />    <TextView  android:id="@+id/textView"    android:layout_width="fill_parent"  android:layout_height="fill_parent"  android:text="@string/text"    /></LinearLayout>
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