Netty 4.1.0.CR5 发布,该版本最重要的改进内容包括: Map HTTP/2 Streams to Channels (#4503) IllegalReferenceCountException from HttpObjectDecoder when switching a protocol (#4504) IOOBE in DefaultDnsRecordDecoder#decodeName (#5015) Prevent nepotism with generational GCs (#5016) Fix setBytes when source is read-only ByteBuffer and target is pooled #5011) Speed up the slow path of FastThreadLocal (#5012) Upgrade netty-tcnative to 1.1.33.Fork15 (#5025) Read if needed on NEED_UNWRAP (#5039) Not attempt to read from fd when channel is closed during read loop (#5048) 详情请看 issue tracker. 注意事项:因为 http2 和 dns 编码器目前还处于体验阶段,因此接下来的版本在 API 上可能会有变化。 Netty 4.1.0.CR5 发布,Java 网络服务开发框架下载地址