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Explication détaillée de la commande curl sous Linux

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Libérer： 2020-10-14 17:06:31

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Détails d'utilisation de la commande curl sous Linux : 1. [curl url] obtient les informations textuelles de l'URL ; 2. [curl -i url] obtient les informations textuelles et les informations d'en-tête de protocole de l'URL ; . [ curl -x proxy url】Utilisez un proxy pour obtenir des informations sur le texte de la page Web.

Explication détaillée de la commande curl sous Linux

Détails de l'utilisation de la commande curl sous Linux :

1. Informations textuelles)

curl www.zhujy.com

Voici les informations obtenues sur www.zhujy.com

<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
    body {
        width: 35em;
        margin: 0 auto;
        font-family: Tahoma, Verdana, Arial, sans-serif;
    }
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>

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2 curl -i url. (Obtenez les informations textuelles et les informations d'en-tête de protocole de l'URL)

Ceci sont les informations textuelles et les informations d'en-tête de protocole obtenues de www.zhujy.com.

HTTP/1.1 200 OK
Server: nginx/1.14.0
Date: Mon, 11 Mar 2019 02:06:55 GMT
Content-Type: text/html
Content-Length: 612
Last-Modified: Mon, 29 Oct 2018 09:52:22 GMT
Connection: keep-alive
ETag: "5bd6d856-264"
Accept-Ranges: bytes
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
    body {
        width: 35em;
        margin: 0 auto;
        font-family: Tahoma, Verdana, Arial, sans-serif;
    }
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>

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3. curl -x proxy url (utilisez un proxy pour obtenir des informations sur le texte de la page Web)

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
    <head>
        <title>Test Page for the Nginx HTTP Server on Fedora</title>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
        <style type="text/css">
            /*<![CDATA[*/
            body {
                background-color: #fff;
                color: #000;
                font-size: 0.9em;
                font-family: sans-serif,helvetica;
                margin: 0;
                padding: 0;
            }
            :link {
                color: #c00;
            }
            :visited {
                color: #c00;
            }
            a:hover {
                color: #f50;
            }
            h1 {
                text-align: center;
                margin: 0;
                padding: 0.6em 2em 0.4em;
                background-color: #294172;
                color: #fff;
                font-weight: normal;
                font-size: 1.75em;
                border-bottom: 2px solid #000;
            }
            h1 strong {
                font-weight: bold;
                font-size: 1.5em;
            }
            h2 {
                text-align: center;
                background-color: #3C6EB4;
                font-size: 1.1em;
                font-weight: bold;
                color: #fff;
                margin: 0;
                padding: 0.5em;
                border-bottom: 2px solid #294172;
            }
            hr {
                display: none;
            }
            .content {
                padding: 1em 5em;
            }
            .alert {
                border: 2px solid #000;
            }
            img {
                border: 2px solid #fff;
                padding: 2px;
                margin: 2px;
            }
            a:hover img {
                border: 2px solid #294172;
            }
            .logos {
                margin: 1em;
                text-align: center;
            }
            /*]]>*/
        </style>
    </head>
    <body>
        <h1>Welcome to <strong>nginx</strong> on Fedora!</h1>
        <div>
            <p>This page is used to test the proper operation of the
            <strong>nginx</strong> HTTP server after it has been
            installed. If you can read this page, it means that the
            web server installed at this site is working
            properly.</p>
            <div>
                <h2>Website Administrator</h2>
                <div>
                    <p>This is the default <tt>index.html</tt> page that
                    is distributed with <strong>nginx</strong> on
                    Fedora.  It is located in
                    <tt>/usr/share/nginx/html</tt>.</p>
                    <p>You should now put your content in a location of
                    your choice and edit the <tt>root</tt> configuration
                    directive in the <strong>nginx</strong>
                    configuration file
                    <tt>/etc/nginx/nginx.conf</tt>.</p>
                </div>
            </div>
            <div>
                <a href="http://nginx.net/"><img
                    src="nginx-logo.png" 
                    alt="[ Powered by nginx ]"
                    width="121" height="32" /></a>
                <a href="http://fedoraproject.org/"><img 
                    src="poweredby.png" 
                    alt="[ Powered by Fedora ]" 
                    width="88" height="31" /></a>
            </div>
        </div>
    </body>
</html>

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4. curl -X POST - -header "Content-Type:application/json" --data '{}' url (utiliser post pour simuler l'interface de requête au format json)

curl -X POST --header "Content-Type:application/json"  --data &#39;{}&#39;  127.0.0.1:8088/user/getAllUserInfo

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{"resultCode":"0","resultMsg":"成功","data":{"userList":[{"id":"a6fc8f27-e598-11e8-ba67-00163e14685b","name":"tom","age":"18","address":"北京1","stage":"NBA"},{"id":"24793d7c-e199-11e8-ba67-00163e14685b","name":"tom","age":"18","address":"北京3","stage":"NBA"},{"id":"247acf89-e599-11e8-ba67-00163e14685b","name":"jerry","age":"18","address":"深圳22","stage":"NBA"},{"id":"247cdafc-e599-11e8-ba67-00163e14685b","name":"james","age":"38","address":"广州d4","stage":"NBA"},{"id":"247ed96c-e599-11e8-ba67-00163e14685b","name":"curry","age":"58","address":"上海fv","stage":"NBA"},{"id":"24805b4e-e599-11e8-ba67-00163e14685b","name":"kaven","age":"78","address":"陇县","stage":"NBA"},{"id":"2481f851-e599-11e8-ba67-00163e14685b","name":"durant","age":"68","address":"富平","stage":"NBA"}]}}

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POST spécifie la méthode de requête

– header spécifie les informations d'en-tête de la requête

–data spécifie le contenu des données du corps de la requête json

5 curl -I url (renvoie uniquement les informations d'en-tête de la requête)<🎜. >

curl -I www.zhujy.com.cn

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HTTP/1.1 200 OK
Server: nginx/1.14.0
Date: Mon, 11 Mar 2019 03:34:29 GMT
Content-Type: text/html
Content-Length: 612
Last-Modified: Mon, 29 Oct 2018 09:52:22 GMT
Connection: keep-alive
ETag: "5bd6d856-264"
Accept-Ranges: bytes

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