StackOverflow 文件 Elixir Language 教程 字串 拆分一個字串 拆分一個字串 Created: November-22, 2018 iex> String.split("Elixir, Antidote, Panacea", ",") ["Elixir", "Antidote", "Panacea"] 字串插值獲取子字串