1
此我的代碼,以接收數據二郎調用gen_tcp被累加接收到的數據
-module(t).
-compile(export_all).
start() ->
{ok, LSock} = gen_tcp:listen(5555, [binary, {packet, 0},
{active, false}]),
{ok, Sock} = gen_tcp:accept(LSock),
{ok, Bin} = do_recv(Sock, []),
ok = gen_tcp:close(Sock),
Bin.
do_recv(Sock, Bs) ->
io:format("(="), io:format(Bs),io:format("=)~n"),
case gen_tcp:recv(Sock, 0) of
{ok, B} ->
do_recv(Sock, [Bs, B]);
{error, closed} ->
{ok, list_to_binary(Bs)}
end.
我送串聯到插座 - 1,則如圖2所示,然後如圖3所示,然後如圖4所示,然後5
碼累加接收數據
它打印到屏幕
(=12345=)
如何修改代碼的代碼打印
(=1=)
(=2=)
(=3=)
(=4=)
(=5=)
數據不會積累