<!-- https://mvnrepository.com/artifact/com.jacob/jacob 文字转语音 -->
<dependency>
 <groupId>com.hynnet</groupId>
 <artifactId>jacob</artifactId>
 <version>1.18</version>
</dependency>

package com.Interface.util;

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

/**
 * 文字转语音测试 jdk bin文件中需要导入jacob-1.17-M2-x64.dll
 * 
 * @author zk
 * @date: 2019年6月25日 上午10:05:21
 */
public class jacobtest {

  /**
   * 语音转文字并播放
   * 
   * @param txt
   */
  public static void textToSpeech(String text) {
    ActiveXComponent ax = null;
    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(-2));
      // 执行朗读
      Dispatch.call(spVoice, "Speak", new Variant(text));

      // 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，创建一个.wav文件
      Dispatch.call(spFileStream, "Open", new Variant("./text.wav"), 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(text));

      // 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();
    }
  }
}