接收借口返回值
def parse_url url
uri = URI.parse(URI.encode(url))
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true if uri.scheme == 'https'
tmp_url = uri.path+"?"+uri.query
request = Net::HTTP::Get.new(tmp_url)
response = http.request(request)
response.body
end