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");
}}