cs_12的专栏

服务端： ServerSocket service = new ServerSocket(7777); Socket socket = service.accept(); InputStream input = socket.getInputStream(); OutputStream out = socket.getOutputStream(); BufferedInputSt

服务端： DatagramSocket service = new DatagramSocket(9999); byte [] buf1 = new byte[1024]; DatagramPacket receivePacket = new DatagramPacket(buf1,buf1.length); service.receive(receivePacket); Str