本文节选自霍格沃兹测试开发学社内部教材获取更多相关资料点击:Redirecting...A 发送请求,然后等待 B 的响应,同时开始超时计时,如果在超时时间内成功接收到响应,则结束等待和计时。如果到了超时时间还没有接收到响应,则结束等待同时此次通讯失败,这个过程叫做请求超时。
看来wget之前也存在此类问题,于是继续搜索标准,输出如下:The presence of a message body in a response depends on both the request method to which it is responding and the response status code . Responses to the HEAD request method never include a message body because the associated response header fields , if present, indicate only what their values would have been if the request method had been GET . 2xx responses to a CONNECT request method switch to tunnel mode instead of having a message body. All 1xx , 204 , and 304 responses do not include a message body. All other responses do include a message body, although the body might be of zero length.
“科技世代与人类未来”论坛·开坛词人与技术相伴而生,但直到科技时代来临之际,哲学家们才意识到技术对人和存在的危险性。然而,不论是海德格尔的沉思、马尔库塞的批判,还是埃吕尔的惊叹、布希亚的戏仿,都未能挡住科技的洪流,人类业已科技地居住在这颗蔚蓝的星球之上。