curl URL
-i URL
-x 47.94.151.148:80 zhujy.com.cn
-I url
-C/–continue-at
-v
-V
curl -O http://10.167.209.1:1212/hongtabank/ #下载指定ip底下的hongtabank文件
curl www.zhujy.com
这就是获取的www.zhujy.com信息
<!DOCTYPE html>
<title>Welcome to nginx!</title>
<style>
body {
width: 35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
</style>
</head>
<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>
curl -i 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>
<title>Welcome to nginx!</title>
<style>
body {
width: 35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
</style>
</head>
<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>
curl -x 47.94.151.148:80 zhujy.com.cn
<!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">
<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:
color:
font-size: 0.9em;
font-family: sans-serif,helvetica;
margin: 0;
padding: 0;
:link {
color:
:visited {
color:
a:hover {
color:
text-align: center;
margin: 0;
padding: 0.6em 2em 0.4em;
background-color:
color:
font-weight: normal;
font-size: 1.75em;
border-bottom: 2px solid
h1 strong {
font-weight: bold;
font-size: 1.5em;
text-align: center;
background-color:
font-size: 1.1em;
font-weight: bold;
color:
margin: 0;
padding: 0.5em;
border-bottom: 2px solid
display: none;
.content {
padding: 1em 5em;
.alert {
border: 2px solid
img {
border: 2px solid
padding: 2px;
margin: 2px;
a:hover img {
border: 2px solid
.logos {
margin: 1em;
text-align: center;
/*]]>*/
</style>
</head>
<h1>Welcome to <strong>nginx</strong> on Fedora!</h1>
<div class="content">
<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 class="alert">
<h2>Website Administrator</h2>
<div class="content">
<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 class="logos">
<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>
curl -I www.zhujy.com.cn
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
基本指标curl URL #获取该网址的文本信息 -i URL #获取该网址的文本信息以及协议头部信息 -x 47.94.151.148:80 zhujy.com.cn #使用代理获取网页文本信息 -I url #仅返回请求头部信息 -C/–continue-at # 断点续转 -v #Ma
curl命令查看请求响应时间
# curl -o /dev/null -s -w %{time_namelookup}::%{time_connect}::%{time_starttransfer}::%{time_total}::%{speed_download}"\n"
http://www.36nu.com
0.014::0.015::0.018::0.019::1516256.00
-o:把curl 返回的html、js 写到垃圾回收站[ /dev/null]
-s:去掉所有状态
-w:按照后面的格式写出rt
time_namelookup:DNS 解析域名www.36nu.com的
time_namelookup:%{time_namelookup}
time_connect:%{time_connect}
time_appconnect:%{time_appconnect}
time_pretransfer:%{time_pretransfer}
time_redirect:%{time_redirect}
time_starttransfer:%{time_starttransfer}
----------
time_total:%
提交数据到https时,需要pem证书来加密。
我们使用浏览器访问https的时候,浏览器会自动加载网站的安全证书进行加密。但是你用curl请求https时,没有通过浏览器,就只有自己手动增加一个安全证书进行加密。
$curl=curl_init();
curl_setopt ( $curl, CU...
百度 AIP 开放平台使用 OAuth2.0 授权调用开放 API,调用 API 时必须在 URL 中带上 access_token 参数。
请求 URL 数据格式
授权服务地址:https://aip.baidubce.com/oauth/2.0/token
请求参数如下:
grant_type: 必须参数,固定为 client_credentials;
client_id: 必须参数,应用的...