java播放wav文件

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.Info;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.SourceDataLine;
import javax.sound.sampled.UnsupportedAudioFileException;

public class PlayWav {

public PlayWav(String file) {
try {
// read wav file to audio stream
AudioInputStream audioInputStream = AudioSystem.getAudioInputStream(new File(file));
// read audio format from stream
AudioFormat audioFormat = audioInputStream.getFormat();
System.out.println("采样率：" + audioFormat.getSampleRate());
System.out.println("总帧数：" + audioInputStream.getFrameLength());
System.out.println("时长（秒）：" + audioInputStream.getFrameLength() / audioFormat.getSampleRate());
// SourceDataLine info
Info dataLineInfo = new Info(SourceDataLine.class, audioFormat);

SourceDataLine sourceDataLine = (SourceDataLine) AudioSystem.getLine(dataLineInfo);
byte[] b = new byte[1024];
int len = 0;
sourceDataLine.open(audioFormat, 1024);
sourceDataLine.start();
while ((len = audioInputStream.read(b)) > 0) {
sourceDataLine.write(b, 0, len);
}

audioInputStream.close();
sourceDataLine.drain();
sourceDataLine.close();

} catch (UnsupportedAudioFileException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (LineUnavailableException e) {
e.printStackTrace();
}

}

public static void main(String[] args) {
new PlayWav("D:\\123.wav");

}
}

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.Info;import javax.sound.sampled.LineUnavailableException;import javax.sound.sampled.SourceDataLine;import javax.sound.sampled.UnsupportedAudioFileException;
public class PlayWav {public PlayWav(String file) {try {// read wav file to audio streamAudioInputStream audioInputStream = AudioSystem.getAudioInputStream(new File(file));// read audio format from streamAudioFormat audioFormat = audioInputStream.getFormat();System.out.println("采样率：" + audioFormat.getSampleRate());System.out.println("总帧数：" + audioInputStream.getFrameLength());System.out.println("时长（秒）：" + audioInputStream.getFrameLength() / audioFormat.getSampleRate());// SourceDataLine infoInfo dataLineInfo = new Info(SourceDataLine.class, audioFormat);
SourceDataLine sourceDataLine = (SourceDataLine) AudioSystem.getLine(dataLineInfo);byte[] b = new byte[1024];int len = 0;sourceDataLine.open(audioFormat, 1024);sourceDataLine.start();while ((len = audioInputStream.read(b)) > 0) {sourceDataLine.write(b, 0, len);}audioInputStream.close();sourceDataLine.drain();sourceDataLine.close();} catch (UnsupportedAudioFileException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();} catch (LineUnavailableException e) {e.printStackTrace();}
}
public static void main(String[] args) {new PlayWav("D:\\123.wav");
}}