java音频播放示例分享(java如何播放音频)

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,tempBuffer.length)) != -1) {
   if (count > 0) {
    sourceDataLine.write(tempBuffer,count);
   }
  }

  // 清空数据缓冲,并关闭输入
  sourceDataLine.drain();
  sourceDataLine.close();
 }

}