package WLBC4;

import java.io.IOException;
import java.io.OutputStream;
import java.net.Socket;

public class TCPsent {
    public static void main(String[] args) throws IOException {
        Socket s = new Socket("192.168.22.28",12347);
        OutputStream os = s.getOutputStream();
        os.write("tcp你是谁".getBytes());
        s.close();

    }
}
package WLBC4;

import java.io.IOException;
import java.io.InputStream;
import java.net.ServerSocket;
import java.net.Socket;

public class TCPreceive {
    public static void main(String[] args) throws IOException {
        ServerSocket ss = new ServerSocket(12347);
        Socket s = ss.accept();
        InputStream is = s.getInputStream();
        byte [] bys = new byte[1024];
        int len = is.read(bys);
        String data = new String(bys,0,len);
        System.out.println("数据是:"+data);

        s.close();
        ss.close();

    }

}

package WLBC4;

import java.io.IOException;
import java.io.OutputStream;
import java.net.Socket;

public class TCPsent {
    public static void main(String[] args) throws IOException {
        Socket s = new Socket("192.168.22.28",12347);
        OutputStream os = s.getOutputStream();
        os.write("tcp你是谁".getBytes());
        s.close();

    }
}
package WLBC4;

import java.io.IOException;
import java.io.InputStream;
import java.net.ServerSocket;
import java.net.Socket;

public class TCPreceive {
    public static void main(String[] args) throws IOException {
        ServerSocket ss = new ServerSocket(12347);
        Socket s = ss.accept();
        InputStream is = s.getInputStream();
        byte [] bys = new byte[1024];
        int len = is.read(bys);
        String data = new String(bys,0,len);
        System.out.println("数据是:"+data);

        s.close();
        ss.close();

    }

}