%%%-------------------------------------------------------------------
%%% @author EMTT
%%% @copyright (C) 2017, <COMPANY>
%%% @doc
%%%
%%% @end
%%% Created : 10. 三月 2017 16:16
%%%-------------------------------------------------------------------
-module(mytimer).
-author("涵涵").
%% API
-export([timer/2,start/1]).
timer(T,Q)->
receive
after T ->
io:format("时间到了~w~n",[Q]),
timer(T,Q)
end.
start(N) when N > 0 ->
spawn(fun()-> mytimer:timer(5000,N) end),
start(N-1); %同一组模式匹配要使用 分号 变量开头大写 原子小写 模块小写%
start(M) when M==0 -> ok.
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