erlang的参数化模块

 

-module(my_test, [A]).

-export([test/0]).

test() ->
    io:format("~p, ~p~n", [A, THIS]).

 13> A = my_test:new(1).
{my_test,1}
14> {my_test,1}:test().
1, {my_test,1}
ok
15> {my_test,2}:test().
2, {my_test,2}
ok
16> {my_test,1234556}:test().
1234556, {my_test,1234556}
ok