根据@Justin发布此答案，该问题包含略有不同但有效的答案。
echo.go：
package mainimport ( "bufio" "os")func main() { for{ reader := bufio.NewReader(os.Stdin) bytes, _ := reader.ReadBytes('n') os.Stdout.Write(bytes) }}complex1.erl：
-module(complex1).-export([start/1, stop/0, init/1]).-export([send/1]).start(ExtPrg) -> spawn_link(?MODULE, init, [ExtPrg]).stop() -> complex ! stop.send(Y) -> call_port({msg, Y}).call_port({msg, Msg}) -> complex ! {call, self(), Msg}, receive {complex, Result} -> Result end.init(ExtPrg) -> register(complex, self()), process_flag(trap_exit, true), Port = open_port({spawn, ExtPrg}, []), loop(Port).loop(Port) -> receive {call, Caller, Msg} -> Port ! {self(), {command, Msg++[10]}}, Data = receive_all(Port, 100), Caller ! {complex, Data}, loop(Port); stop -> Port ! {self(), close}, receive {Port, closed} -> exit(normal) end; {'EXIT', Port, Reason} -> exit({port_terminated, Reason}) end.receive_all(Port, Timeout) -> receive_all(Port, Timeout, []).receive_all(Port, Timeout, Buffer) -> receive {Port, {data, Data}} -> receive_all(Port, Timeout, [Data | Buffer]) after Timeout -> lists:flatten(lists:reverse(Buffer)) end.$ erl
Erlang R16B02_basho8 (erts-5.10.3) [source] [64-bit] [smp:4:4] [async-threads:10] [hipe] [kernel-poll:false]Eshell V5.10.3 (abort with ^G)1> c(complex1).{ok,complex1}2> complex1:start("go run echo.go").<0.40.0>3> complex1:send("asdhadlsjahdslahjdlhd")."asdhadlsjahdslahjdlhd"4> complex1:send("aksdghjakdsgalkdgaldsagdlkagdlkadg")."aksdghjakdsgalkdgaldsagdlkagdlkadg"
