关于erlang中的timer:send_after

erlang中有两个延时发送消息的函数erlang:send_after/3, timer:send_after/3,有什么区别呢? 看下timer:send_after/3的源码 send_after(Time, Pid, Message) -> req(apply_after, {Time, {?MODULE, send, [Pid, Message]}}) req(Req, Ar

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