hello world

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中文测试!

You’ll find this post in your _posts directory. Go ahead and edit it and re-build the site to see your changes. You can rebuild the site in many different ways, but the most common way is to run jekyll serve, which launches a web server and auto-regenerates your site when a file is updated.

Socket实现多人聊天室功能(未完)

socket也叫套接字, 是为了方便程序员进行网络开发而被设计出来的编程接口. socket在七层模型中是应该属于传输层(TCP,UDP协议)之上 的一个抽象接口.

Example Content II

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