webservice 教程學習系列(二)——http 協議
阿新 • • 發佈：2018-11-20
請求request的組成
(1)請求頭（請求方式（post get） path http1.1）PS:http1.0和http1.1的區別：1.0對於每個資源都需要傳送一次請求，1.1是一次請求可以獲取多個資源。
(2)請求行
(3)請求體 只有post請求才會有請求體
例如輸入https://www.baidu.com/ 請求request如下所示
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8 Accept-Encoding: gzip, deflate, br Accept-Language: zh-CN,zh;q=0.9 Cache-Control: max-age=0 Connection: keep-alive Cookie: BAIDUID=81634667296C9AA00B2BDFD7A446251F:FG=1; BIDUPSID=81634667296C9AA00B2BDFD7A446251F; PSTM=1486793561; MCITY=-131%3A; BDUSS=53RnlPZFQ5aEJ3YXN1QnlabEd5dXpjMmVuczB3SzdvblNZRHdhYzNjQ1ltT2haSVFBQUFBJCQAAAAAAAAAAAEAAABamHRPc21pbGXH2cfZc21pbGUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAJgLwVmYC8FZdW; BD_UPN=12314353; delPer=0; BD_CK_SAM=1; PSINO=2; BDRCVFR[feWj1Vr5u3D]=I67x6TjHwwYf0; BDRCVFR[mkUqnUt8juD]=mk3SLVN4HKm; H_PS_645EC=87ca6JkdlEAaHg50l6P63jfDS%2BW2A6rVQP3r0It%2B9fmlqs%2F7eaMaPUlAdUSUvUbAo90XxA; BDORZ=FFFB88E999055A3F8A630C64834BD6D0; BD_HOME=1; H_PS_PSSID=1422_21089_18560_27400_26350 Host: www.baidu.com Upgrade-Insecure-Requests: 1 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3423.2 Safari/537.36
響應的組成
(1)響應頭（http1.1 響應碼 原因敘述）
(2)響應行
(3)響應體 html文字
Bdpagetype: 2 Bdqid: 0x91d35b1600043826 Cache-Control: private Connection: Keep-Alive Content-Encoding: gzip Content-Type: text/html;charset=utf-8 Date: Sun, 18 Nov 2018 06:15:39 GMT Expires: Sun, 18 Nov 2018 06:15:38 GMT Server: BWS/1.1 Set-Cookie: BDSVRTM=310; path=/ Set-Cookie: BD_HOME=1; path=/ Set-Cookie: H_PS_PSSID=1422_21089_18560_27400_26350; path=/; domain=.baidu.com Strict-Transport-Security: max-age=172800 Transfer-Encoding: chunked X-Ua-Compatible: IE=Edge,chrome=1
一般引數為
Request URL: https://www.baidu.com/
Request Method: GET
Status Code: 200 OK
Remote Address: 61.135.169.121:443
Referrer Policy: no-referrer-when-downgrade