UI文字换行的三种方法

"ui";
ui.layout(
  <vertical gravity="center">
    <text text="牙叔教程 简单易学" textSize="40sp" gravity="center"></text>
    <text id="content" textSize="40sp" gravity="center"></text>
    <vertical>
      <text text="牙叔教程" textSize="40sp" w="*" gravity="center"></text>
      <text text="简单易学" textSize="40sp" w="*" gravity="center"></text>
    </vertical>
    <text id="content2" textSize="40sp" gravity="center"></text>
  </vertical> 
);
ui.content.setText("牙叔教程\n简单易学");
ui.content2;
let tv = ui.content2;
let html = "<h6>牙叔教程</h6><p><font color='#00bbaa'>简单易学</p>";
tv.setText(android.text.Html.fromHtml(html));