XCommon是用于Go下面的一些公共基础开发库，主要包括 Log/Config/Time/Pool 等等，还有一些公共函数库。
XCommon is used for some public basic development libraries under go, mainly including log / config / time / pool, and some public function libraries.

|── Root
│  convert.go
│  functions.go
│
├─config
│      config.go
│
├─log
│      log.go
│
├─murmur
│      murmur.go
│      murmur128.go
│      murmur128_test.go
│      murmur64.go
│      murmur64_test.go
│
├─pool
│      work_pool.go
│      work_pool_test.go
│
├─retry
│      retry.go
│
└─timestash
        time.go
        time_test.go