TCP Simple Communication Example

/** * Defines an endpoint to receive data and print the socket service on the console * to establish a service-side via Seversocket () and listening to a port * Obtain the connected client object through the Accept method this method is blocked * The client sends the data server to use the The client object to be applied and read the data using the Read stream * * class Tcpserverdemo {public static void main (string[] args) throws IOException {System
        . OUT.PRINTLN ("Server start ...");
        Establish a service-side socket service and listen for a port serversocket ss = new ServerSocket (10005);
        Gets the client object Socket s = ss.accept (); Connection Status System.out.println ("Connected:" + s.getinetaddress (). Gethostaddress (). toString () + "PORT:" + s.getport ())
        ;
            while (true) {System.out.println ("Waiting to receive Message:");
            Read Data InputStream in = S.getinputstream ();
            byte[] data = new byte[1024];
            int len = in.read (data);
            String str = new string (data, 0, Len);
                if ("886". Equals (str)) {System.out.println ("Bye");
                Ss.close ();
                S.close ();
            System.exit (0);
           } System.out.println (str);
            SYSTEM.OUT.PRINTLN ("Send a Message:");
            BufferedReader ins = new BufferedReader (new InputStreamReader (system.in));
            In order to send the data to obtain the output stream in the socket outputstream out = S.getoutputstream ();
        Out.write (Ins.readline (). GetBytes ()); }
    }
}

/** * Send a text data to the server */class Tcpclientdemo {public static void main (string[) args) throws I
        oexception {///Create socket service specify destination host and port socket s = new socket ("127.0.0.1", 10005);
            while (true) {System.out.println ("Send info:");
            BufferedReader ins = new BufferedReader (new InputStreamReader (system.in));
            String str = ins.readline ();
            In order to send the data to obtain the output stream in the socket outputstream out = S.getoutputstream ();
            Out.write (Str.getbytes ());
                if ("886". Equals (str)) {System.out.println ("Bye");
                S.close ();
            System.exit (0);
            //Get Data System.out.println ("Wait for reply:");
            InputStream in = S.getinputstream ();
            byte[] data = new byte[1024];
            int len = in.read (data);
        System.out.println (new String (data, 0, Len)); }
    }
}