* Add: go safely

* Mod: go fmt

* Add: remark and ignoreRecover param

* Add: atomic load var

* directly pass handle func

* Fix: load var in atomic

* Rem: load atomic var by atomic loading

* Add: period param

* Mod: add readme

* Fix: inc value by atomic

* Add: ListenOnTcpRandomPort/ListenOnUdpRandomPort

* Fix: conflict

* Update: readme
Co-authored-by: 望哥 <gelnyang@163.com>
Co-authored-by: yuyu <yuyu.zx@alipay.com>