总是忘记，Golang设计的不好的地方，对[]byte无好感

hello := "123"

bytehello :=[]byte(hello)

strhello := string(bytehell0)

Golang的其他坑

http://colobu.com/2015/09/07/gotchas-and-common-mistakes-in-go-golang/

FastHttp

https://github.com/valyala/fasthttp

http://colobu.com/categories/Android/

二维码：

https://github.com/skip2/go-qrcode

小文件的文件系统

https://github.com/chrislusf/seaweedfs http://tonybai.com/2015/08/22/intro-of-using-weedfs/

并行计算系统

https://github.com/chrislusf/glow

消息队列

https://github.com/nsqio/nsq

peach系统

https://github.com/peachdocs/peach

Go性能优化技巧 1⁄10(1~10)

http://www.jianshu.com/p/0b8387057050