Java实现的串口调试程序（带GUI界面）

package com.qdjk.wdts.view; import java.awt.EventQueue; import java.time.Instant; import java.time.LocalDateTime; import java.time.ZoneId; import java.time.format.DateTimeFormatter; import java.util.List; import java.util.TooManyListenersException; import javax.swing.JFrame; import javax.swing.GroupLayout; import javax.swing.GroupLayout.Alignment; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JTextField; import javax.swing.LayoutStyle.ComponentPlacement; import javax.swing.JComboBox; import javax.swing.JButton; import javax.swing.JScrollPane; import javax.swing.ScrollPaneConstants; import javax.swing.JTextArea; import org.eclipse.wb.swing.FocusTraversalOnArray; import com.qdjk.wdts.tool.serialTool; import gnu.io.SerialPort; import java.awt.Component; import java.awt.event.ActionListener; import java.io.IOException; import java.awt.event.ActionEvent; import javax.swing.JTabbedPane; public class wdtsView { static DateTimeFormatter df= DateTimeFormatter.ofPattern("YYYY-MM-dd HH:mm:ss.SSS"); private JFrame frame; static JTextField lcdprotec1; private JTextField lcdstart2; private JTextField fanstart2; static JTextField fanclose1; static JTextField test1; static JTextArea datasend; private static List<String> commList = null; //保存可用端口号 static SerialPort serialPort = null; //保存串口对象 static JTextField lcdstart1; static JTextField fanstart1; static JTextField test2; private JTextField lcdprotec2; private JTextField fanclose2; /** * Launch the application. */ public static void main(String[] args) { EventQueue.invokeLater(new Runnable() { public void run() { try { commList = serialTool.findPort(); wdtsView window = new wdtsView(); window.frame.setVisible(true); } catch (Exception e) { e.printStackTrace(); } } }); } /** * Create the application. */ public wdtsView() { initialize(); } /** * Initialize the contents of the frame. */ private void initialize() { frame = new JFrame(); frame.setResizable(false); frame.setTitle("\u6E29\u5EA6\u8C03\u8BD5\u7A0B\u5E8F"); frame.setBounds(100, 100, 906, 458); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JLabel label = new JLabel("\u4E32\u53E3\u53F7\uFF1A"); JComboBox serprialportID = new JComboBox(); commList=serialTool.findPort(); if(commList==null||commList.size()<1) { JOptionPane.showMessageDialog(null, "没有搜索到有效串口！", "错误", JOptionPane.INFORMATION_MESSAGE); } else { for(String s:commList) { serprialportID.addItem(s); } } JLabel label_1 = new JLabel("\u6CE2\u7279\u7387\uFF1A"); JComboBox btl = new JComboBox(); btl.addItem("2400"); btl.addItem("9600"); btl.addItem("19200"); btl.addItem("38400"); btl.addItem("57600"); btl.addItem("115200"); JButton closeport = new JButton("\u5173\u95ED\u4E32\u53E3"); closeport.setEnabled(false); JButton openport = new JButton("\u6253\u5F00\u4E32\u53E3"); openport.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { String commName=(String)serprialportID.getSelectedItem(); String btlnum=(String)btl.getSelectedItem(); if(commName==null||commName.equals("")) { JOptionPane.showMessageDialog(null, "没有搜索到有效串口！", "错误", JOptionPane.INFORMATION_MESSAGE); }else { if(btlnum==null||btlnum.equals("")) { JOptionPane.showMessageDialog(null, "波特率参数错误！", "错误", JOptionPane.INFORMATION_MESSAGE); }else { int btln=Integer.parseInt(btlnum); try { serialPort=serialTool.openPort(commName,btln); serialTool.addListener(serialPort, new SerialListener()); if(serialPort==null) return; //在该串口对象上添加监听器 String time=df.format(LocalDateTime.ofInstant(Instant.ofEpochMilli(System.currentTimeMillis()),ZoneId.of("Asia/Shanghai"))); datasend.append(time+" ["+serialPort.getName().split("/")[3]+"] : "+" 连接成功..."+"\r\n"); time=df.format(LocalDateTime.ofInstant(Instant.ofEpochMilli(System.currentTimeMillis()),ZoneId.of("Asia/Shanghai"))); openport.setEnabled(false); closeport.setEnabled(true); }catch(TooManyListenersException e1) { e1.printStackTrace(); } } } } }); closeport.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { if(!closeport.isEnabled())return; serialTool.closePort(serialPort); String time=df.format(LocalDateTime.ofInstant(Instant.ofEpochMilli(System.currentTimeMillis()),ZoneId.of("Asia/Shanghai"))); datasend.append(time+" ["+serialPort.getName().split("/")[3]+"] : "+" 断开连接"+"\r\n"); openport.setEnabled(true); closeport.setEnabled(false); } }); JButton exitbutton = new JButton("\u9000\u51FA"); exitbutton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { System.exit(0); } }); JLabel label_2 = new JLabel("\u98CE\u6247\u5173\u95ED\u6E29\u5EA6\uFF1A"); lcdprotec1 = new JTextField(); lcdprotec1.setEditable(false); lcdprotec1.setColumns(10); JLabel lblNewLabel = new JLabel("\u98CE\u6247\u542F\u52A8\u6E29\u5EA6\uFF1A"); lcdstart2 = new JTextField(); lcdstart2.setColumns(10); JLabel lblLed = new JLabel("LCD\u4FDD\u62A4\u6E29\u5EA6\uFF1A"); fanstart2 = new JTextField(); fanstart2.setColumns(10); JLabel lblLed_1 = new JLabel("LCD\u5F00\u542F\u6E29\u5EA6\uFF1A"); fanclose1 = new JTextField(); fanclose1.setEditable(false); fanclose1.setColumns(10); JLabel label_3 = new JLabel("\u6D4B\u8BD5\u6E29\u5EA61\uFF1A"); test1 = new JTextField(); test1.setEditable(false); test1.setColumns(10); JLabel label_4 = new JLabel("\u6D4B\u8BD5\u6E29\u5EA62\uFF1A"); JLabel label_5 = new JLabel("\u53D1\u9001\u6570\u636E\uFF1A"); JScrollPane scrollPane = new JScrollPane(); scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS); scrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS); JButton clear = new JButton("\u6E05\u9664"); clear.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { datasend.setText(""); } }); JButton setting = new JButton("\u8BBE\u7F6E"); setting.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { int tf1=Integer.parseInt(fanclose2.getText()); int tf2=Integer.parseInt(fanstart2.getText()); int tled1=Integer.parseInt(lcdprotec2.getText()); int tled2=Integer.parseInt(lcdstart2.getText()); if(!setting.isEnabled())return; //datasend.append("send:"+"0x00"+tf1+tf2+tled1+tled2+"0x00"); String sendData=inttoHex(tf1,tf2,tled1,tled2); //String sendData=fanstart.getText()+fanclose.getText()+ledprotected.getText()+ledstart.getText(); datasend.append("send:"+"0x02"+numToHex8(tled1)+""+numToHex8(tled2)+""+numToHex8(tf1)+""+numToHex8(tf2)+"0x03"+"0x0d"+"\r\n"); try { serialTool.sendToPort(serialPort,sendData); }catch(IOException e1) { e1.printStackTrace(); } } private String numToHex8(int b) { // TODO Auto-generated method stub return String.format("%02x", b); } private String inttoHex(int tf1, int tf2, int tled1, int tled2) { // TODO Auto-generated method stub String s="02"+numToHex8(tled1)+numToHex8(tled2)+numToHex8(tf1)+numToHex8(tf2)+"03"+"0d";