dcy

defmodule Hjf.ListTrie do
  import Logger

  def new() do
    nil
  end

  def insert(tnode, str, value) when is_binary(str) do
    insert(tnode, String.codepoints(str), value)
  end

dcy

-module(robot).
-behaviour(gen_server).

-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, code_change/3]).
-export([start/2]).

-define(IP, '127.0.0.1').
-define(PORT, 6666).

start(ClientNum, SendCount) ->