text: let ejs = require("ejs");
  let heredoc = require("heredoc");
  let tpl = heredoc(() => {
      /*
      <xml>
      <ToUserName><![CDATA[<%= toUser %>]]></ToUserName>
      <FromUserName><![CDATA[<%= fromUser %>]]></FromUserName>
      <CreateTime><%= createTime %></CreateTime>
      <MsgType><![CDATA[<%= msgType %>]]></MsgType>
      <% if (msgType === "text") { %>
          <Content><![CDATA[<%= content %>]]></Content>
      <% } else if (msgType === "image") { %>
          <Image>
              <MediaId><![CDATA[<%= content.media_id %>]]></MediaId>
          </Image>
      <% } else if (msgType === "voice") { %>
          <Voice>
              <MediaId><![CDATA[<%= content.media_id %>]]></MediaId>
          </Voice>
      <% } else if (msgType === "video") { %>
          <Video>
              <MediaId><![CDATA[<%= content.media_id %>]]></MediaId>
              <Title><![CDATA[<%= content.title %>]]></Title>
              <Description><![CDATA[<%= content.description %>]]></Description>
          </Video>
      <% } else if (msgType === "music") { %>
          <Music>
              <Title><![CDATA[<%= content.TITLE %>]]></Title>
              <Description><![CDATA[<%= content.DESCRIPTION %>]]></Description>
              <MusicUrl><![CDATA[<%= content.MUSIC_Url %>]]></MusicUrl>
              <HQMusicUrl><![CDATA[<%= content.HQ_MUSIC_Url %>]]></HQMusicUrl>
              <ThumbMediaId><![CDATA[<%= content.media_id %>]]></ThumbMediaId>
          </Music>
      <% } else if (msgType === "news") { %>
          <ArticleCount><%= content.length %></ArticleCount>
          <Articles>
          <% content.forEach((item) => { %>
              <item>
                  <Title><![CDATA[<%= item.title %>]]></Title>
                  <Description><![CDATA[<%= item.description %>]]></Description>
                  <PicUrl><![CDATA[<%= item.picurl %>]]></PicUrl>
                  <Url><![CDATA[<%= item.url %>]]></Url>
              </item>
          <% }) %>
          </Articles>
      <% } %>
      </xml>
      */
  });
  let compiled = ejs.compile(tpl);
  exports = module.exports = {
      compiled: compiled
  };