普通socket与netty服务端交互

Socket socket = new Socket(host, port);
OutputStream out = socket.getOutputStream();
ByteBuffer header = ByteBuffer.allocate(1024);
header.clear();
header.put(socksend);
header.flip();
out.write(header.array());
out.flush();
客户端将要发送的数据放入ByteBuffer就可以了