安装cURL. 1, 下载64位的SSL版cURL,网址: http://curl.download.nextag.com/download/curl-7.21.7-win64-ssl-sspi.zip. 2, 解压,复制curl.exe到Windows的系统环境目录,默认是 C:\Windows\System32 . 3, 下载安装Visual Studio 2010 C++ Runtime Redistributable 64 bit,网址http://www.microsoft.com/z