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java tcp socket demo

2020-08-29 22:31:18  阅读:152  来源: 互联网

标签:java socket int demo totalBytesRcvd import data out


 

import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketAddress;

public class TCPServer {

    private static final int RECV_BUF_SIZE = 1024;
    public static void main(String[] args) throws Exception {
        int servPort = 8088;
        ServerSocket servSock = new ServerSocket(servPort);
        int recvMsgSize;
        byte[] receiveBuf = new byte[RECV_BUF_SIZE];
        while (true) {
            Socket clntSock = servSock.accept();
            SocketAddress clientAddress = clntSock.getRemoteSocketAddress();
            System.out.println("Handling client at " + clientAddress);
            InputStream in = clntSock.getInputStream();
            OutputStream out = clntSock.getOutputStream();
            while ((recvMsgSize = in.read(receiveBuf)) != -1) {
                out.write(receiveBuf, 0, recvMsgSize);
            }
            clntSock.close();
        }

    }

}
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;


public class TCPClient {

    public static void main(String[] args) throws Exception {
        String server = "127.0.0.1";
        byte[] data = "Hello World!".getBytes();
        int servPort = 8088;
        Socket socket = new Socket(server, servPort);
        System.out.println("Connecting to server…");
        InputStream in = socket.getInputStream();
        OutputStream out = socket.getOutputStream();
        out.write(data);
        int totalBytesRcvd = 0;
        int bytesRcvd;
        while (totalBytesRcvd < data.length) {
            bytesRcvd = in.read(data, totalBytesRcvd, data.length - totalBytesRcvd);
            totalBytesRcvd += bytesRcvd;
        }
        System.out.println("Received: " + new String(data));
        socket.close();

    }

}

 

标签:java,socket,int,demo,totalBytesRcvd,import,data,out
来源: https://www.cnblogs.com/iuyy/p/13583785.html

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