curl

Manual -- curl usage explained

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FAQ

LATEST VERSION

 You always find news about what's going on as well as the latest versions
 from the curl web pages, located at:

       http://curl.haxx.se

SIMPLE USAGE

 Get the main page from Netscape's web-server:

       curl http://www.netscape.com/

 Get the README file the user's home directory at funet's ftp-server:

       curl ftp://ftp.funet.fi/README

 Get a web page from a server using port 8000:

       curl http://www.weirdserver.com:8000/

 Get a list of a directory of an FTP site:

       curl ftp://cool.haxx.se/

 Get the definition of curl from a dictionary:

       curl dict://dict.org/m:curl

 Fetch two documents at once:

       curl ftp://cool.haxx.se/ http://www.weirdserver.com:8000/

 Get a file off an FTPS server:

       curl ftps://files.are.secure.com/secrets.txt

 or use the more appropriate FTPS way to get the same file:

       curl --ftp-ssl ftp://files.are.secure.com/secrets.txt

 Get a file from an SSH server using SFTP:

       curl -u username sftp://shell.example.com/etc/issue

 Get a file from an SSH server using SCP using a private key to authenticate:

       curl -u username: --key ~/.ssh/id_dsa --pubkey ~/.ssh/id_dsa.pub \
        scp://shell.example.com/~/personal.txt


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更多内容请查看官方网站上的
http://curl.haxx.se/docs/manual.html