Netty 提供异步的、事件驱动的网络应用程序框架和工具，用以快速开发高性能、高可靠性的网络服务器和客户端程序。
Netty 4.0.9.Final 发布了，值得关注的改进内容有：
internalNioBuffer(...) lead to races when using from derived ByteBuf implementations (#1801)
LengthFieldBasedFrameDecoder produces IllegalArgumentException when frame is too big (#1798)
AbstractByteBuf.skipBytes(..) accept negative value and so set the readerIndex to a negative value (#1797)
HttpContentCompressor and HttpContentDecompressor not working (#1789)
GZIP decoding CRC32 and ISIZE in JdkZLibDecoder (#1788)
HTTP Chunk, wrong delimiter written (#1787)
官方首页：https://github.com/netty/netty/issues?milestone=69&state=closed
来自:开源中国社区
