Netty 4.1.16.Final 已发布，Netty 是用于快速开发可维护的高性能协议服务器和客户端的异步事件驱动的网络应用程序框架。
该版本主要更新内容如下：
Adapt Http2ServerDowngrader to work with clients
Match Http2ClientUpgradeCodec to the new upgrade policy
Fix NPE in InboundHttp2ToHttpAdapter
Check on wrong CONNECT packet with password but without username
Correctly update writability state of Http2StreamChannel created by Http2MultiplexCodec
Fix NPE when using Http2ServerUpgradeCodec with Http2FrameCodec and Http2MultiplexCodec
Not add inboundStreamHandler for outbound streams created by Http2MultiplexCodec
Fix reference count issue when using Http2FrameCodec / Http2MultiplexCodec with HttpServerUpgradeHandler
Fix StompSubframeDecoder.redHeaders no any notification when parsed line that contains multiple colon
DefaultSocks5CommandRequest incorrectly rejects SOCKS5 commands with dstPort=0
软件详情：http://netty.io/news/2017/09/25/4-0-52-Final-4-1-16-Final.html
下载地址：https://github.com/netty/netty/archive/netty-4.1.16.Final.zip
来自:开源中国社区
