關於erlang中的timer:send_after

erlang中有兩個延時發送消息的函數erlang:send_after/3, timer:send_after/3,有什麼區別呢? 看下timer:send_after/3的源碼 send_after(Time, Pid, Message) -> req(apply_after, {Time, {?MODULE, send, [Pid, Message]}}) req(Req, Ar

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