curl 使用示例 详细
NAME
curl - transfer a URL
SYNOPSIS
curl [options] [URL...]
DESCRIPTION
curl is a client to get documents/files from or send documents to a server,
using any of the supported protocols (HTTP, HTTPS, FTP, GOPHER, DICT, TELNET, LDAP or FILE).
The command is designed to work without user interaction or any kind of interactivity.
curl offers a busload of useful tricks like proxy support, user authentication, ftp upload,
HTTP post, SSL (https:) connections,cookies, file transfer resume and more.
URL
The URL syntax is protocol dependent. You'll find a detailed description in RFC 2396.
查看响应头
curl -I http://www.bbc.com
保存到文件
curl -o filename http://www.bbc.com
绑定ip测试
curl -X"GET" -H"Host: tools.bbc.com" -O http:/shenfenzheng.htm
从ftp下载
curl -u test:test -O ftp:/a.txt
或curl -O ftp://test:test@*.*.*.*:21/zhuh.txt
-O Write output to a file named as the remote file
上传至ftp
curl -T ./t.xt ftp://test:test@*.*.*.*:21/
指定referer
curl -e http://www.baidu.com http://www.bbc.com
代理
curl "http://iframe.ip138.com/ic.asp"
curl -x *.*.*.*:3333 "http://iframe.ip138.com/ic.asp"
保存cookie
curl -c ./cookie01 http:/setCookie.php
或curl -D ./dumpheader http:/setCookie.php
发送cookie到服务器
curl -b ./cookie01 http:/showCookie.php
指定UA
curl -v -A "User-AgentMozilla/5.0 (Windows NT 6.1; rv:16.0) Gecko/20100101 Firefox/16.0"http://8.8.8.8/setCookie.php
续传
curl -C -O http://download.bbc.com/Setup_V2.4.exe
分块多进程下载
curl -r 0-1024000 -o "ie1" http://download.bbc.com/Setup_V2.4.exe &\
curl -r 1024001-2048000 -o "ie2" http://download.bbc.com/Setup_V2.4.exe &\
curl -r 2048001-4096000 -o "ie3" http://download.bbc.com/Setup_V2.4.exe &\
curl -r 4096001- -o "ie4" http://download.bbc.com/setupV2.4.exe &
cat ie* > ie.exe
使用POST方式提交表单
curl -d"cmd=login" -d"password=af8f9dffa5d420fbc2491416962ee" -d"username=testcurl"http://login.bbc.com/login.php
取状态码
curl -o /dev/null -s -w"%{http_code},%{time_total}" http://www.bbc.com
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