FreqThread.java 文件源码

public FreqThread(){


            try
            {
                    target = (TargetDataLine) AudioSystem.getLine(info);
                    target.open(format);
                    target.toString();
            }
            catch (LineUnavailableException e)
            {
                    System.out.print("unable to get a recording line");
                    e.printStackTrace();
                    System.exit(1);
            }



            // Begin audio capture.
            target.start();


        }