Linux System Curl Command

Curl Command

Curl-i URL//-i: Omit the source code view, the content is as follows:

650) this.width=650; "Src=" Http://s4.51cto.com/wyfs02/M00/8A/E3/wKioL1g-joKDKNjsAAGq-isvVBo175.png-wh_500x0-wm_3 -wmp_4-s_745876960.png "title=" Clipboard.png "alt=" Wkiol1g-jokdknjsaagq-isvvbo175.png-wh_50 "/>

we are looking at http/1.1 OK This line

Common status: 200 301 302 404 403 502 503

Of the above status code, only 200 is OK

If 301 302 is present, it may be because the server set the Jump, The contents are as follows:

650) this.width=650; "Src=" Http://s2.51cto.com/wyfs02/M02/8A/E3/wKioL1g-jqfCE2oSAAG5Q0v8f78493.png-wh_500x0-wm_3 -wmp_4-s_2923839857.png "title=" Clipboard.png "alt=" Wkiol1g-jqfce2osaag5q0v8f78493.png-wh_50 "/>

display, http/1.1 301 set a jump, jump to the following: location: http://www.aminglinux.com/bbs/forum.php

-X can specify IP and port, omit write hosts:

Curl-x ip:port (port) URL-I.

Curl-x61.135.157.156:80 Www.qq.com-I

(-I's role is to view only the status code, not the source code,-x: Proxy)

650) this.width=650; "Src=" Http://s1.51cto.com/wyfs02/M01/8A/E7/wKiom1g-jtSRCWoKAAGqgb8UlNA864.png-wh_500x0-wm_3 -wmp_4-s_341206674.png "title=" Clipboard.png "alt=" Wkiom1g-jtsrcwokaagqgb8ulna864.png-wh_50 "/>

650) this.width=650; "Src=" Http://s2.51cto.com/wyfs02/M01/8A/E3/wKioL1g-jv_wTbBkAACTafN8OLw076.png-wh_500x0-wm_3 -wmp_4-s_76699840.png "title=" Clipboard.png "alt=" Wkiol1g-jv_wtbbkaactafn8olw076.png-wh_50 "/>

Curl-iv www.baidu.com//v: Show Details

650) this.width=650; "Src=" Http://s2.51cto.com/wyfs02/M02/8A/E7/wKiom1g-jy2DtYi3AARuI-jLn6w391.png-wh_500x0-wm_3 -wmp_4-s_2093535130.png "title=" Clipboard.png "alt=" Wkiom1g-jy2dtyi3aarui-jln6w391.png-wh_50 "/>

Here's the User-agent: represents an identity of the browser

Curl-o url (the URL to download the image)//-o: Download the page or object directly

Curl-o Custom name URLs (URLs to download images)//-o: rename

650) this.width=650; "Src=" Http://s1.51cto.com/wyfs02/M01/8A/E7/wKiom1g-j1rz81NOAAWuT3pSm_k694.png-wh_500x0-wm_3 -wmp_4-s_1974046716.png "title=" Clipboard.png "alt=" Wkiom1g-j1rz81noaawut3psm_k694.png-wh_50 "/>

Curl-u User:password http://123.com//-u: User name and password can be specified

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Linux System Curl Command