1. <!-- Place this data between the <head> tags of your website -->
  2. <!-- Open Graph data -->
  3. <meta property="og:title" content="Title Here" />
  4. <meta property="og:url" content="http://www.example.com/" />
  5. <meta property="og:image" content="http://example.com/image.jpg" />
  6. <meta property="og:description" content="Description Here" />

参考链接