This is a far future Expires header, telling the browser that this response won't be stale until April 15, 2010.

这是告诉浏览器此响应不到 2010 年4 月15陈旧的远未来的Expires 标题。

youdao

The Expires entity header field gives the date and time after which the response is considered stale.

Expires头部字段提供一个日期和时间，响应在该日期和时间后被认为失效。

youdao

The Expires entity header field gives the date and time after which the response is considered stale.

Expires头部字段提供一个日期和时间，响应在该日期和时间后被认为失效。

youdao