读取某变量的值

require 'uri'

require 'net/http'

url = URI("http://127.0.0.1:39321/iotgateway/read?ids=Channel1.Device1.tag1,Channel1.Device1.tag2")

http = Net::HTTP.new(url.host, url.port)

request = Net::HTTP::Get.new(url)

request["Connection"] = 'keep-alive'

request["Cache-Control"] = 'max-age=0'

request["Upgrade-Insecure-Requests"] = ''

request["User-Agent"] = 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.81 Safari/537.36'

request["Accept"] = 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8'

request["Accept-Encoding"] = 'gzip, deflate, br'

request["Accept-Language"] = 'zh-CN,zh;q=0.9'

request["cache-control"] = 'no-cache'

response = http.request(request)

puts response.read_body

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