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import gnu.io.CommPortIdentifier;
import gnu.io.PortInUseException;
import gnu.io.SerialPort;
import gnu.io.SerialPortEvent;
import gnu.io.SerialPortEventListener;
import gnu.io.UnsupportedCommOperationException;
import java.awt.Button;
import java.awt.Frame;
import java.awt.Panel;
import java.awt.TextArea;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Enumeration;
import java.util.TooManyListenersException;
class S_Frame extends Frame implements ActionListener,SerialPortEventListener {
   
    //¼ì²âϵͳÖпÉÓõÄͨѶ¶Ë¿ÚÀà
    static CommPortIdentifier portId;
    //Enumeration Ϊö¾ÙÐÍÀà,ÔÚutilÖÐ
    static Enumeration portList;
   
    //ÊäÈëÊä³öÁ÷
    InputStream inputStream;
    OutputStream outputStream;
   
    //RS-232µÄ´®ÐпÚ
    SerialPort serialPort;
   
    Thread readThread;
    String str = "";
   
    //½çÃæ
    Panel p = new Panel();
    TextArea in_message = new TextArea("´ò¿ªCOM1,²¨ÌØÂÊ9600,Êý¾Ýλ8,ֹͣλ1.");
    TextArea out_message = new TextArea("X010600Y");
    Button btnOpen = new Button("´ò¿ª´®¿Ú, ·¢ËÍÊý¾Ý");
    Button btnClose = new Button("¹Ø±Õ´®¿Ú, Í£Ö¹·¢ËÍÊý¾Ý");
    byte data[] = new byte[10240];


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public class MyLinkedList {
 private int size = 0;
 private Node1 head = null;
 // Ìí¼Ó
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  add(size, obj);
 }
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package game;
public class HanTa {
 public static int i = 0;
 public static void main(String[] args){
  calc('A', 'B', 'C', 2);
  System.out.println("×îÉÙÐèÒª"+i+"²½¡£");
 }
 
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