Skip to content

Instantly share code, notes, and snippets.

@AndrewChanChina

AndrewChanChina/性能优化

Last active Aug 29, 2015
Star
Embed
What would you like to do?
Learn more about clone URLs
Download ZIP
文件拷贝的性能优化
Raw
性能优化
Like other have said, use FileChannel.transferTo() or FileChannel.transferFrom(). The key advantage here is that the JVM uses the OS's access to DMA (Direct Memory Access)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment