CURL是用于发出网络请求的命令行工具,支持多种协议。也是测试api的利器。
常用功能有:
查看网页源码:curl www.xxx.xxx
保存网页:curl -o www.xxx.xxx
自动跳转:curl -L www.xxx.xxx
显示头信息:curl -i www.xxx.xxx
显示通讯过程: curl -v www.xxx.xxx, 或保存更详细的通讯过程到输出文件:curl --trace outout.txt www.xxx.xxx
发送表单信息:
GET: curl tvbs.cc/form.cgi?data=xxx
POST: curl --data "key=value" tvbs.cc/form.cgi
文件上传
Referer字段
User Agent字段
Cookie
增加头信息
Http认证
更多的详细的命令查看:https://curl.haxx.se/docs/httpscripting.html
在linux中的安装命令:
lybing@ubuntu:/usr/local/tutorial$ sudo apt-get install curl
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
libcurl3
The following NEW packages will be installed:
curl
The following packages will be upgraded:
libcurl3
1 upgraded, 1 newly installed, 0 to remove and 23 not upgraded.
Need to get 123 kB/296 kB of archives.
After this operation, 314 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://us.archive.ubuntu.com/ubuntu/ trusty-updates/main curl amd64 7.35.0-1ubuntu2.7 [123 kB]
Fetched 107 kB in 17s (6,013 B/s)
(Reading database ... 179037 files and directories currently installed.)
Preparing to unpack .../libcurl3_7.35.0-1ubuntu2.7_amd64.deb ...
Unpacking libcurl3:amd64 (7.35.0-1ubuntu2.7) over (7.35.0-1ubuntu2.6) ...
Selecting previously unselected package curl.
Preparing to unpack .../curl_7.35.0-1ubuntu2.7_amd64.deb ...
Unpacking curl (7.35.0-1ubuntu2.7) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Setting up libcurl3:amd64 (7.35.0-1ubuntu2.7) ...
Setting up curl (7.35.0-1ubuntu2.7) ...
Processing triggers for libc-bin (2.19-0ubuntu6.9) ...
bing@ubuntu:/usr/local/tutorial$
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