cartodb/app/views/admin/shared/_footer.html.erb

<% light = local_assigns.fetch(:light, false) %>
<% footer_margin = local_assigns.fetch(:footer_margin, true) %>
<div class="CDB-Text CDB-FontSize-medium <%= 'u-tSpace-xl' if footer_margin %> Footer <%= 'Footer--light' if light %>">
  <div class="u-inner Footer-inner">
    <ul class="Footer-list Footer-list--primary">
      <% unless cartodb_com_hosted? %>
        <li class="Footer-listItem CDB-Text CDB-Size-medium">快点地理大数据平台</li>
        <li class="Footer-listItem CDB-Text CDB-Size-medium"><a href="http://www.spacen.net/developers">开发</a></li>
      <% end %>
      <% unless cartodb_onpremise_version.blank? %>
        <li class="Footer-listItem CDB-Text CDB-Size-medium">Version: <%= cartodb_onpremise_version %></li>
      <% end %>
    </ul>

    <ul class="Footer-list Footer-list--secondary">
      <li class="Footer-listItem CDB-Text CDB-Size-medium"><a href="mailto:support@spacen.net">技术支持</a></li>
      <li class="Footer-listItem CDB-Text CDB-Size-medium"><a href="mailto:contact@spacen.net">联系</a></li>
    </ul>
  </div>
</div>