“;java.lang.UnsupportedOperationException:尚不支持;

“;java.lang.UnsupportedOperationException:尚不支持;,java,multithreading,serial-port,serial-communication,tcpserver,Java,Multithreading,Serial Port,Serial Communication,Tcpserver,我正在用java做一个TCP项目。 我想用java建立一个TCP连接,通过微控制器进行串行通信。 我想用多线程来实现这一点 但是当我运行服务器和客户端时,我会从客户端向服务器发送一条消息。然后,TCPserver中出现以下错误: "Exception in thread "Thread-0" java.lang.UnsupportedOperationException: Not supported yet. at serialPort.openPort(serialPort.java:

我正在用java做一个TCP项目。 我想用java建立一个TCP连接,通过微控制器进行串行通信。 我想用多线程来实现这一点

但是当我运行服务器和客户端时,我会从客户端向服务器发送一条消息。然后,TCPserver中出现以下错误:

"Exception in thread "Thread-0" java.lang.UnsupportedOperationException: Not supported yet.
    at serialPort.openPort(serialPort.java:30)
    at Client.run(TCPserver.java:63)"
以下是我的tcpserver代码:

import java.io.*;
import java.net.*;
import java.io.IOException;
import jssc.SerialPort;
import jssc.SerialPortException;
import java.util.Scanner; 
import java.util.logging.Level;
import java.util.logging.Logger;
import jssc.SerialPortList;
import jssc.*;
import jssc.SerialPort; 
import jssc.SerialPortException;

class TCPServer
{
    public static void main(String argv[]) throws Exception
    {
        ServerSocket welcomeSocket = new ServerSocket(6789);
        SerialPort serialPort = new SerialPort("COM3");

        while(true)
        {
            Socket connectionSocket = welcomeSocket.accept();
            if (connectionSocket != null)
            {
                Client client = new Client(connectionSocket);
                client.start();
            }   
        }
    }
}

class Client extends Thread
{
    private Socket connectionSocket;
    private String clientSentence;
    private String capitalizedSentence;
    private BufferedReader inFromClient;
    private DataOutputStream outToClient;

    public Client(Socket c) throws IOException
    {
        connectionSocket = c;
    }

    public void run() 
    {
        try
        {       
            inFromClient = new BufferedReader(new InputStreamReader(connectionSocket.getInputStream()));
            outToClient = new DataOutputStream(connectionSocket.getOutputStream());
            clientSentence = inFromClient.readLine();
            capitalizedSentence = clientSentence.toUpperCase() + '\n';
            outToClient.writeBytes(capitalizedSentence);
            serialPort.openPort();//Open serial port

            serialPort.setParams(SerialPort.BAUDRATE_115200, 
                             SerialPort.DATABITS_8,
                             SerialPort.STOPBITS_1,
                             SerialPort.PARITY_NONE);
            System.out.println("Received: " + clientSentence);
            serialPort.writeString( clientSentence + "\r\n");
            //Thread.sleep(1000);
            String buffer = serialPort.readString();//Read 10 bytes from seri
            // Thread.sleep(1000);

            outToClient.writeBytes(buffer);
            System.out.println(buffer);
            serialPort.closePort();
            connectionSocket.close();

        } catch (IOException ex) {
            Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex);
        }

    }

}
以及我的TCP客户端代码:

import java.io.*;
import java.net.*;

class TCPClient
{
    public static void main(String argv[]) throws Exception
    {
        while(true){
        String sentence;            
        String modifiedSentence;    

        Socket clientSocket = new Socket("localhost", 6789);

        BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in));
        DataOutputStream outToServer = new DataOutputStream(clientSocket.getOutputStream());        
        BufferedReader inFromServer = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));

        sentence = inFromUser.readLine();
        outToServer.writeBytes(sentence + '\n');
        modifiedSentence = inFromServer.readLine();
        System.out.println("FROM SERVER: " + modifiedSentence);

        clientSocket.close();
        }
    }
}
我的原始串行通信代码:

package sensornode_Jens;

import java.io.IOException;
import jssc.SerialPort;
import jssc.SerialPortException;
import java.util.Scanner; 
import jssc.SerialPortList;
import jssc.*;
import jssc.SerialPort; import jssc.SerialPortException;


public class Main {

public static void main(String[] args) {

    // getting serial ports list into the array
String[] portNames = SerialPortList.getPortNames();

if (portNames.length == 0) {
    System.out.println("There are no serial-ports :( You can use an emulator, such ad VSPE, to create a virtual serial port.");
    System.out.println("Press Enter to exit...");
    try {
        System.in.read();
    } catch (IOException e) {
          e.printStackTrace();
    }
    return;
}

for (int i = 0; i < portNames.length; i++){
    System.out.println(portNames[i]);
    ////

    SerialPort serialPort = new SerialPort("/dev/ttyACM0");
    try {
        serialPort.openPort();//Open serial port
        serialPort.setParams(SerialPort.BAUDRATE_115200, 
                             SerialPort.DATABITS_8,
                             SerialPort.STOPBITS_1,
                             SerialPort.PARITY_NONE);//Set params. Also you can set params by this string: serialPort.setParams(9600, 8, 1, 0);
        Scanner input = new Scanner(System.in);
        String scommand = input.nextLine();

        serialPort.writeString( scommand + "\r\n");

        String buffer = serialPort.readString();//Read 10 bytes from serial port

        System.out.println(buffer);

        serialPort.closePort();

    }
    catch (SerialPortException ex) {
        System.out.println(ex);
    }
}
}
}
package sensornode\u-Jens;
导入java.io.IOException;
导入jssc.SerialPort;
导入jssc.SerialPortException;
导入java.util.Scanner;
导入jssc.SerialPortList;
进口jssc。*;
导入jssc.SerialPort;导入jssc.SerialPortException;
公共班机{
公共静态void main(字符串[]args){
//将串行端口列表获取到阵列中
String[]portNames=SerialPortList.getPortNames();
if(portNames.length==0){
println(“没有串行端口:(您可以使用仿真器,比如ad VSPE,来创建虚拟串行端口”);
System.out.println(“按回车键退出…”);
试一试{
System.in.read();
}捕获(IOE异常){
e、 printStackTrace();
}
返回;
}
for(int i=0;i

有人能帮我吗?

浏览jssc的谷歌代码页,网址为:

查看他们使用的示例时:

SerialPort serialPort = new SerialPort("COM1");
我在TCPServer类中看到了设置,但在Client类中没有

serialPort.openPort();
被称为

因此,在调用openPort之前,您可能需要在客户端类而不是TCPServer类中初始化serialPort


我没有发现openPort方法引发不支持操作异常的引用。

请提供有关
jssc.SerialPort
导入的信息。它来自哪里:哪个库和版本?我使用最新版本的jssc库。您可以向我们展示文件“SerialPort.java”的代码吗?我假设这是您编写的一个类,或者?您可以在mij问题中从您上方的serialport中看到我的代码文件。我附带了它。我使用了来自此站点-->ndm.wikidot.com/cnsoltcpmultithreading的tcpserver的代码。我注意到您添加了主类。但我现在真的很困惑:堆栈跟踪指出blem位于文件serialPort.java的第30行。最新版本中的jssc文件在第30行没有代码。您可以通过调试等方式检查您是否使用了正确的serialPort类吗?我认为它不在客户机上..错误..而是在tcpserver端,因为我的客户机在使用tcpserver代码时就像应该..一样工作从这个链接-->,我对cliend使用了相同的代码,没有错误。但是当我从串行端口导入代码并将其捆绑在一起时,我得到了错误。。