java简单实现用语音读txt文档方法总结

<dependency>
  <groupId>com.hynnet</groupId>
  <artifactId>jacob</artifactId>
  <version>1.18</version>
</dependency>

package com.wyq.day66;

import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;

public class Speak02 {
 
 //用电脑自带的语音读字符串str
 public static void main(String[] args) {
   String str = "你好，我是java小新人！请叫我最帅的帅锅";
   
   ActiveXComponent sap = new ActiveXComponent("Sapi.SpVoice");
   Dispatch sapo = sap.getObject();
   try {
    // 音量 0-100
    sap.setProperty("Volume", new Variant(100));
    // 语音朗读速度 -10 到 +10
    sap.setProperty("Rate", new Variant(0));
    // 执行朗读 
    Dispatch.call(sapo, "Speak", new Variant(str));
    
   } catch (Exception e) {
    e.printStackTrace();
   } finally {
    sapo.safeRelease();
    sap.safeRelease();
   }
   
 }

}

package com.wyq.day66;

import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;

public class JavaSpeak {

 public static void main(String[] args) {
  //指定文件音频输出文件位置
  String output = "E:\\test.wav";
  
  ActiveXComponent ax = null;
  String str="我是java小新人，我要将这段话的音频输出一下";
  try {
   ax = new ActiveXComponent("Sapi.SpVoice");

   //运行时输出语音内容
   Dispatch spVoice = ax.getObject();
   // 音量 0-100
   ax.setProperty("Volume", new Variant(100));
   // 语音朗读速度 -10 到 +10
   ax.setProperty("Rate", new Variant(-3));
   // 进行朗读
   Dispatch.call(spVoice, "Speak", new Variant(str));

   //下面是构建文件流把生成语音文件

   ax = new ActiveXComponent("Sapi.SpFileStream");
   Dispatch spFileStream = ax.getObject();

   ax = new ActiveXComponent("Sapi.SpAudioFormat");
   Dispatch spAudioFormat = ax.getObject();

   //设置音频流格式
   Dispatch.put(spAudioFormat, "Type", new Variant(22));
   //设置文件输出流格式
   Dispatch.putRef(spFileStream, "Format", spAudioFormat);
   //调用输出 文件流打开方法，在指定位置输出一个.wav文件
   Dispatch.call(spFileStream, "Open", new Variant(output), new Variant(3), new Variant(true));
   //设置声音对象的音频输出流为输出文件对象
   Dispatch.putRef(spVoice, "AudioOutputStream", spFileStream);
   //设置音量 0到100
   Dispatch.put(spVoice, "Volume", new Variant(100));
   //设置朗读速度
   Dispatch.put(spVoice, "Rate", new Variant(-2));
   //开始朗读
   Dispatch.call(spVoice, "Speak", new Variant(str));

   //关闭输出文件
   Dispatch.call(spFileStream, "Close");
   Dispatch.putRef(spVoice, "AudioOutputStream", null);

   spAudioFormat.safeRelease();
   spFileStream.safeRelease();
   spVoice.safeRelease();
   ax.safeRelease();

   } catch (Exception e) {
    e.printStackTrace();
   }
 
 }

}

<!--百度语音播报sdk-->
 <dependency>
  <groupId>com.baidu.aip</groupId>
  <artifactId>java-sdk</artifactId>
  <version>4.4.1</version>
 </dependency>
 
 <!-- https://mvnrepository.com/artifact/org.json/json -->
 <dependency>
  <groupId>org.json</groupId>
  <artifactId>json</artifactId>
  <version>20160810</version>
 </dependency>

package com.wyq.day66;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.HashMap;

import org.json.JSONObject;

import com.baidu.aip.speech.AipSpeech;
import com.baidu.aip.speech.TtsResponse;
import com.baidu.aip.util.Util;

public class Speak03 {
 //设置APPID/AK/SK，这三个参数是需要我们去百度AI平台申请的（也就是上面说的那三个字符串）
 public static final String APP_ID = "16447127";
 public static final String API_KEY = "8GO31sOIffR1oll5mPFKgtR9";
 public static final String SECRET_KEY = "jWsoNGlfzfRGSQ30****NOxz9ZpjMbc";
 
 //readFile是我们的txt文档，writeFile是输出的MP3格式
 public static String readFile = "C:\\Users\\asus\\Desktop\\says.txt";
 public static String writeFile = "E:\\output.mp3";


 public static void main(String[] args) {
  //可以直接输入字符串也行，内容比较多的话还是用txt文档比较好一点
  //convertMP3("你好！我是百度AI智能,java小新人，很高兴和你见面，我们一定能成为很好的朋友的");
  
  
  //调用readToString方法将一个txt文档中的数据读取出来变成一个字符串
  String string = readToString(readFile);
  //将这个字符串用百度AI读一下输出MP3格式
  convertMP3(string);

 }
  public static void convertMP3(String str) {
   AipSpeech client = new AipSpeech(APP_ID, API_KEY, SECRET_KEY);
   // 可选：设置网络连接参数，就是超时时间
   client.setConnectionTimeoutInMillis(2000);
   client.setSocketTimeoutInMillis(60000);

   // 设置一些可选参数
   HashMap<String, Object> options = new HashMap<String, Object>();
   options.put("spd", "5");//语速，取值0-9，默认为5中语速  非必选
   options.put("pit", "5");//音调，取值0-9，默认为5中语调  非必选
   options.put("per", "4");//发音人选择, 0为女声，1为男声，3为情感合成-度逍遥，4为情感合成-度丫丫，默认为普通女 非必选
   
   //百度AI开始读取传入的str字符串
   TtsResponse res = client.synthesis(str, "zh", 1, options);
   
   //服务器返回的内容，合成成功时为null,失败时包含error_no等信息
   JSONObject result = res.getResult(); 
   if (result != null) {
    System.out.printf("error：" + result.toString()+"----------");
    return;
   }
   //生成的音频数据
   byte[] data = res.getData();   
   JSONObject res1 = res.getResult();
   if (data != null) {
    try {
     //将生成的音频输出到指定位置
     Util.writeBytesToFileSystem(data, writeFile);
    } catch (IOException e) {
     e.printStackTrace();
    }
   }
   
   if (res1 != null) {
    System.out.println(res1.toString());
   }
  }
  
  //这个方法就是根据输入的文件路径，读取该文件内容返回一个很长的字符串，由于txt是gbk编码，所以我们变成字符串的时候也要用gbk
  //其实就是最基本的流操作
  public static String readToString(String fileName) { 
   String encoding = "gbk"; 
   File file = new File(fileName); 
   Long filelength = file.length(); 
   byte[] filecontent = new byte[filelength.intValue()]; 
   
   try { 
    FileInputStream in = new FileInputStream(file); 
    in.read(filecontent); 
    in.close(); 
   } catch (FileNotFoundException e) { 
    e.printStackTrace(); 
   } catch (IOException e) { 
    e.printStackTrace(); 
   } 
   
   try { 
    return new String(filecontent, encoding); 
   } catch (UnsupportedEncodingException e) { 
    System.err.println("The OS does not support " + encoding); 
    e.printStackTrace(); 
    return null; 
   } 
  }
 

}