Java 录制音频代码实现

下面实例代码AudioRecorder.java是获取电脑话筒声音并储存为音频的过程下面代码复制后可以正确运行

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.sound.sampled.*;

public class AudioRecorder extends JFrame{
    
    AudioFormat audioFormat;
    TargetDataLine targetDataLine;
    
    final JButton captureBtn =
        new JButton("Capture");
    final JButton stopBtn = new JButton("Stop");
    
    final JPanel btnPanel = new JPanel();
    final ButtonGroup btnGroup = new ButtonGroup();
    final JRadioButton aifcBtn =
        new JRadioButton("AIFC");
    final JRadioButton aiffBtn =new JRadioButton("AIFF");
    final JRadioButton auBtn =new JRadioButton("AU",true);
    final JRadioButton sndBtn = new JRadioButton("SND");
    final JRadioButton waveBtn = new JRadioButton("WAVE");
    
    public static void main( String args[]){
        new AudioRecorder();
    }//end main
    

    public AudioRecorder(){//constructor
        captureBtn.setEnabled(true);
        stopBtn.setEnabled(false);
        
        //Register anonymous listeners
        captureBtn.addActionListener(
                                     new ActionListener(){
            public void actionPerformed(
                                        ActionEvent e){
                captureBtn.setEnabled(false);
                stopBtn.setEnabled(true);
                //Capture input data from the
                // microphone until the Stop button is
                // clicked.
                captureAudio();
            }//end actionPerformed
        }//end ActionListener
        );//end addActionListener()
        
        stopBtn.addActionListener(
                                  new ActionListener(){
            public void actionPerformed(
                                        ActionEvent e){
                captureBtn.setEnabled(true);
                stopBtn.setEnabled(false);
                //Terminate the capturing of input data
                // from the microphone.
                targetDataLine.stop();
                targetDataLine.close();
            }//end actionPerformed