text: import { Menu, Icon } from 'antd';
  import * as React from "react";
  const SubMenu = Menu.SubMenu;
  const MenuItemGroup = Menu.ItemGroup;
  
  export default class MyMenu extends React.Component{
      render() {
          return (
              <Menu>
                  <Menu.Item key="first">
                      <Icon type="mail" />First
                  </Menu.Item>
                  <Menu.Item key="second">
                      <Icon type="appstore" />Second
                  </Menu.Item>
                  <Menu.Item key="third">
                      <Icon type="setting" />Third
                  </Menu.Item>
              </Menu>
          );
      }
  }