cool_tools 功能列表 Logger使用方法 Backend中间模块生成 Required $ rebar3 -v rebar 3.14.4 on Erlang/OTP 22 Erts 10.7.2.1 Build $ make co Eunit $ make eunit Common Test $ make ct Dialyzer $ make dialyzer Test(dialyzer, eunit, ct) $ make test