这是一份精简后的代码,能够支持的格式十分有限,即便是相同的格式也可能出现有的可以播放有的不能播放的情况,大家可以到我的网盘(http://pan.baidu.com/s/1i3p6kBj)下载代码中使用的音频文件进行代码测试。
package com.hongyuan.test; 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; import javax.sound.sampled.UnsupportedAudioFileException; public class MusicTest { public static final String MUSIC_FILE = "相逢一笑.wav"; public static void main(String[] args) throws LineUnavailableException, UnsupportedAudioFileException, IOException { // 获取音频输入流 AudioInputStream audioInputStream = AudioSystem .getAudioInputStream(new File(MUSIC_FILE)); // 获取音频编码对象 AudioFormat audioFormat = audioInputStream.getFormat(); // 设置数据输入 DataLine.Info dataLineInfo = new DataLine.Info(SourceDataLine.class, audioFormat, AudioSystem.NOT_SPECIFIED); SourceDataLine sourceDataLine = (SourceDataLine) AudioSystem .getLine(dataLineInfo); sourceDataLine.open(audioFormat); sourceDataLine.start(); /* * 从输入流中读取数据发送到混音器 */ int count; byte tempBuffer[] = new byte[1024]; while ((count = audioInputStream.read(tempBuffer, 0, tempBuffer.length)) != -1) { if (count > 0) { sourceDataLine.write(tempBuffer, 0, count); } } // 清空数据缓冲,并关闭输入 sourceDataLine.drain(); sourceDataLine.close(); } }