Netty 4.0.0.CR6 发布，高性能网络服务框架

Netty 4.0 发布第 6 个 RC 版本，该版本值得关注的改进有：

• SslHandler and JZlibEncoder now works correctly. (#1475 and #1471)
• Android compatibility issues has been fixes. (#1451 and #1472)
• voidPromise() now works correctly. (#1448)
• SimpleChannelInboundHandler now releases the handled message by default. You can specify a boolean constructor parameter to revert to the old behavior (manual release). Note that other handler adapters do not release messages automatically. (#1446)
• Making a connection attempt in NIO transport causes an IllegalStateException (#1467)
• Various SPDY improvements from the folks at Twitter (#1456, #1463, #1476)
• Less garbage production and efficiency fixes in SCTP transport (#1457)

完整列表请看 here