如果你再*nix机器下,运行man curl
命令查看具体的使用用法。
curl is a tool to transfer data from or to a server, using one of the supported protocols (http, https, ftp, ftps...). The command is designed to work without user interaction.
curl offers a busload of useful tricks like proxy support, user authentication, ftp upload, http post, ssl connections, cookies, file transfer resum and more.