private Bootstrap connectionBootstrap = new Bootstrap();
private static final EventLoopGroup group = new NioEventLoopGroup();
private WebSocketClientNettyAdapter clientHandler = null;
private Channel socketChannel = null;
private final Timer _connectTimer = new Timer();
public WebSocketClientNetty(URI uri, 
 
IWebSocketController controller) {
    super(uri, controller);
    final WebSocketClientNetty t = this;
connectionBootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000);
    final int idleTime = DigiNet.SETTINGS.webSocketClientConfig.disconnectIdleTime / 1000;
connectionBootstrap.group(group)
            .channel(NioSocketChannel.class
 
)
            //.option(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(100*1024*1024))
.handler(new ChannelInitializer<Channel>() {
                @Override
protected void initChannel(final Channel ch) throws Exception {
                    clientHandler = new WebSocketClientNettyAdapter(WebSocketClientHandshakerFactory.newHandshaker
 
(_uri, WebSocketVersion.V13, null, true, HttpHeaders.EMPTY_HEADERS, 100 * 1024 * 1024), t);
ChannelPipeline pipeline = ch.pipeline();
SSLEngine sslEngine = SSLContext.getDefault().createSSLEngine();
sslEngine.setUseClientMode(true);
pipeline.addLast("ssl", new SslHandler(sslEngine));
pipeline.addLast(
                      new HttpClientCodec(),
                      new HttpObjectAggregator(8192),
                      new IdleStateHandler(idleTime, idleTime, idleTime),
DgtWebSocketClientCompressionHandler.INSTANCE,
clientHandler
);
}
            });
}

只要在initChannel的pipline中加入SslHandler即可。