如何在Windows 7 64bit上安装libcurl

安装时出现以下错误：

C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/json_web_token-0.3.2/lib/json_web_token.rb:36: warning: already initialized constant JWT

C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/jwt-1.5.6/lib/jwt/json.rb:4: warning: previous definition of JWT was here rake aborted!

LoadError: Could not open library 'libcurl': The specified module could not be found.

. Could not open library 'libcurl.dll': The specified module could not be found.

. Could not open library 'libcurl.so.4': The specified module could not be found.

. Could not open library 'libcurl.so.4.dll': The specified module could not be found.

D:/data/catarse/config/application.rb:8:in ‘

D:/data/catarse/Rakefile:4:in ‘

(See full trace by running task with --trace)

Answer 1

我解决LoadError: Could not open library 'libcurl'一种简单方法LoadError: Could not open library 'libcurl'是：

• 从这里找到的一个软件包中获取libcurl.dll ， https：//curl.haxx.se/gknw.net/7.40.0/dist-w64/ ，并将其放在PATH上。

  （我只是把它放在\ruby24\bin\ ）

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