applet数字签名_java applet读取mysql_软件数字签名(4)

public boolean isReady() {

return ready;

}

public void setReady(boolean ready) {

this.ready = ready;

}

public String getMsg() {

return msg;

}

public void setMsg(String msg) {

this.msg = msg;

}

public void paint(Graphics g ){

}

public void initPort(){

try {

portId = CommPortIdentifier.getPortIdentifier("COM1");

serialPort = (SerialPort)portId.open("Serial_Communication", 2000);

serialPort.setSerialPortParams(9600, SerialPort.DATABITS_8,SerialPort.STOPBITS_1,SerialPort.PARITY_NONE);

is = serialPort.getInputStream();

} catch (NoSuchPortException e) {

e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.

} catch (PortInUseException e) {

e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.

} catch (UnsupportedCommOperationException e) {

e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.

} catch (IOException e) {

e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.

}

}

public void cleanPort(){

try {

is.close();

} catch (IOException e) {

e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.

}

serialPort.close();

}

public void init(){

initPort();

JobThread job = new JobThread(this);

Thread t = new Thread(job);

t.start();

this.setBounds(0,0,0,0);

this.repaint();

}

public void start(){

}

public void stop(){

cleanPort();

}

private void showPorts(Graphics g ){

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