curlisacommandlinetoolandlibraryfortransferringdatawithURLsyntax,supportingDICT,FILE,FTP,FTPS,Gopher,HTTP,HTTPS,IMAP,IMAPS,LDAP,LDAPS,POP3,POP3S,RTMP,RTSP,SCP,SFTP,SMB,SMTP,SMTPS,TelnetandTFTP.curlsupportsSSLcertificates,HTTPPOST,HTTPPUT,FTPuploading,HTTPformbasedupload,proxies,HT
刚好官网的下载失败了，这里可以下载，十分感谢