如何播放.wav用java文件

本文介绍了如何播放.wav用java文件的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述

我尝试播放* .wav文件与Java。我希望它做到以下几点：结果当一个按钮pressed，发挥短的蜂鸣声。

I am trying to play a *.wav file with Java. I want it to do the following: When a button is pressed, play a short beep sound.

我GOOGLE了它，但大多数code的不工作。有人可以给我一个简单的code片段播放.wav文件？

I have googled it, but most of the code wasn't working. Can someone give me a simple code snippet to play a .wav file?

推荐答案

最后我设法做到以下几点，它工作正常

Finally I managed to do the following and it works fine

import java.io.File; import java.io.IOException; import javax.sound.sampled.AudioFormat; import javax.sound.sampled.AudioInputStream; import javax.sound.sampled.AudioSystem; import javax.sound.sampled.DataLine; import javax.sound.sampled.LineUnavailableException; import javax.sound.sampled.SourceDataLine; public class MakeSound { private final int BUFFER_SIZE = 128000; private File soundFile; private AudioInputStream audioStream; private AudioFormat audioFormat; private SourceDataLine sourceLine; /** * @param filename the name of the file that is going to be played */ public void playSound(String filename){ String strFilename = filename; try { soundFile = new File(strFilename); } catch (Exception e) { e.printStackTrace(); System.exit(1); } try { audioStream = AudioSystem.getAudioInputStream(soundFile); } catch (Exception e){ e.printStackTrace(); System.exit(1); } audioFormat = audioStream.getFormat(); DataLine.Info info = new DataLine.Info(SourceDataLine.class, audioFormat); try { sourceLine = (SourceDataLine) AudioSystem.getLine(info); sourceLine.open(audioFormat); } catch (LineUnavailableException e) { e.printStackTrace(); System.exit(1); } catch (Exception e) { e.printStackTrace(); System.exit(1); } sourceLine.start(); int nBytesRead = 0; byte[] abData = new byte[BUFFER_SIZE]; while (nBytesRead != -1) { try { nBytesRead = audioStream.read(abData, 0, abData.length); } catch (IOException e) { e.printStackTrace(); } if (nBytesRead >= 0) { @SuppressWarnings("unused") int nBytesWritten = sourceLine.write(abData, 0, nBytesRead); } } sourceLine.drain(); sourceLine.close(); } }