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尚硅谷2019年Netty教程 零拷贝 ----目标netty---step2.10
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发布时间:2019-03-01

本文共 419 字,大约阅读时间需要 1 分钟。

尚硅谷2019年Netty教程 零拷贝 ----目标netty—step2.10

https://www.bilibili.com/video/BV1jK4y1s7GV?p=33

https://www.bilibili.com/video/BV1jK4y1s7GV?p=34
https://www.bilibili.com/video/BV1jK4y1s7GV?p=35

33,34,35 三课将了零拷贝

感觉 韩顺平老师对底层了解不是很多,但是代码足够我看的了
零拷贝的核心是

SocketChannel socketChannel=SocketChannel.open();

FileChannel fileChannel=new FileInputStream(fileName).getChannel();
fileChannel.transferTo(0,fileChannel.size(),socketChannel);

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