获得 token

def self.get_qq_token(appkey, appsecret, redirect_uri, code)
  url = URI('https://open.t.qq.com/cgi-bin/oauth2/access_token')

  http = Net::HTTP.new(url.host, url.port)
  http.use_ssl = true
  request = Net::HTTP::Get.new(url.path+"?client_id=#{appkey}&client_secret=#{appsecret}&redirect_uri=#{redirect_uri}&grant_type=authorization_code&code=#{code}")
  return http.request(request).body.to_s.split("&")[0].split("=")[1]
end

获得用户信息（读取操作）

def self.get_user_info(appkey, token, openid, ip)
  url = URI("https://open.t.qq.com/api/user/info")
  http = Net::HTTP.new(url.host, url.port)
  http.use_ssl = true
  request = Net::HTTP::Get.new(url.path+"?oauth_consumer_key=#{appkey}&access_token=#{token}&openid=#{openid}&clientip=#{ip}&oauth_version=2.a&scope=all")
  return JSON.parse(http.request(request).body)["data"]
end

发布微博（写入操作）

def self.put(appkey, token, openid, ip, content)
    url = URI("http://open.t.qq.com/api/t/add")
    http = Net::HTTP.new(url.host, "443")
    http.use_ssl = true
    request = Net::HTTP::Post.new(url.path)
    request.set_form_data({:oauth_consumer_key => appkey, :access_token => token, :openid => openid, :clientip => ip, :oauth_version => "2.a", :scope => "all", :content => content})
    http.request(request).body
  end

希望各位高手多多指点！