Ruby 使用 POST 方法提交数据: set_form_data

require 'net/http'

url = URI.parse('http://www.rubyinside.com/test.cgi')

Net::HTTP.start(url.host, url.port) do |http|

 req = Net::HTTP::Post.new(url.path)

 req.set_form_data({ 'name' => 'David', 'age' => '24' })

 puts http.request(req).body

end