Linux下的curl一些常用命令

 1.curl 向cgi post数据

curl -d 'mod=querysql&act=direct&sql=select+u+from+tb_user+where+u%3D%2756798465%27' 'http://10.142.22.44:61001/services/worker.fcgi

2.使用curl下载文件内容

curl -o SkillInfo.xml http://183.60.64.230/huayuan/backend/xml/SkillInfo.xm

3.使用curl查看网页所使用的web服务器

curl --head www.sina.com

结果如下

HTTP/1.0 301 Moved Permanently
Date: Fri, 17 Aug 2012 02:42:17 GMT
Server: Apache
Location: http://www.sina.com.cn/
Cache-Control: max-age=3600
Expires: Fri, 17 Aug 2012 03:42:17 GMT
Vary: Accept-Encoding
Content-Length: 231
Content-Type: text/html; charset=iso-8859-1
Age: 2920
X-Cache: HIT from xd33-75.sina.com.cn
Connection: close