並前往https://blog.xuite.net/thesoandoughss/blog/556313491-%E5%B8%B3%E7%AF%B7%E5%93%81%E7%89%8C%E6%8E%A8%E8%96%A6%E3%80%90TreeWalker%E3%80%91%E8%87%AA%E5%8B%95%E5%9B%9B%E4%BA%BA%E9%9B%99%E5%B1%A4%E4%BC%91%E9%96%92%E5%B8%B3%E7%AF%B7%28%E9%80%9F%E6%90%AD%E5%B8%B3%29%E6%8E%A8%E8%96%A6ptt
