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所以事情是这样的,我有一个基本的 java 服务器,可以将它从它收到的任何内容发送回客户端。客户端是用python编写的。我能够建立第一个连接,因为服务器向客户端发送确认连接的消息。但是当我希望客户端发送服务器时,什么都不做。我不确定是客户端没有发送还是服务器没有接收的问题。

这是服务器的代码:

    int portNumber = Integer.parseInt(args[0]);

    try ( 
        ServerSocket serverSocket = new ServerSocket(portNumber);
        Socket clientSocket = serverSocket.accept();
        PrintWriter outs =
            new PrintWriter(clientSocket.getOutputStream(), true);
        BufferedReader in = new BufferedReader(
            new InputStreamReader(clientSocket.getInputStream()));
    ) {

        String inputLine, outputLine;


        outputLine = "Hello socket, I'm server";
        outs.println(outputLine);
        outs.println("I' connected");
        while ((inputLine = in.readLine()) != null) {
             outputLine = inputLine;
            outs.println(outputLine);
            if (outputLine.equals("Bye."))
                break;

        }

    } catch (IOException e) {
        System.out.println("Exception caught when trying to listen on port "
            + portNumber + " or listening for a connection");
        System.out.println(e.getMessage());
    }
}  }

这是客户:

import socket

HOST = "localhost"
PORT = 8080

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((HOST, PORT))
print (socket.getaddrinfo(HOST,PORT))
buffer_size = 100

while True :  
    data = sock.recv(buffer_size)     
    print ('you recieved :' , data)
    test = input('send here\n')     
    sock.sendall(bytes(test, 'utf-8'))
    print ('you sent : ' , test)
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1 回答 1

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在 Python 客户端中:您的提示包含 a\n但输入的结果不包含?尝试在发送前添加一个\nto test

于 2017-03-08T11:58:02.493 回答