upper introduction

README.md

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  *a netty like asynchronous network I/O library*
 
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 Getty is a asynchronous network I/O library in golang. Getty is based on "ngo" whose author is [sanbit](https://github.com/sanbit). Getty works on tcp/udp/websocket network protocol and supplies [a uniform interface](https://github.com/alexstocks/getty/blob/master/getty.go#L45).