並前往https://peace543.pixnet.net/blog/post/40142734-etag%E6%87%B6%E4%BA%BA%E5%8C%85%3A-%E5%A6%82%E4%BD%95%E9%80%80etag-%E6%B2%92%E8%A3%9D%E4%B8%8D%E8%83%BD%E4%B8%8A%E8%B7%AF-%E8%A3%9D%E4%BA%86%E6%89%8D%E6%9C%89