可靠性，实时性都比较好的

推荐一个实时的汇率api?

alin

38188

发布于
2013-12-12

汇率

上证，深证等

http://www.cnblogs.com/kingwolfofsky/archive/2011/08/14/2138081.html

代码共享（ruby）

# coding: utf-8                                                                 
require 'nokogiri'
require 'csv'
require 'net/http'

FXs = [ 
       'JPY',
       'AUD',
       'XAU',
       'EUR',
       'GBP'
      ]   
GUs = [ 
       'sh000001',
       'sz002344',
       'sz300159',
       'sh600717',
       'sh600332'
      ]   

results = []

http = Net::HTTP.new("hq.sinajs.cn")
GUs.each do |gu|
  response,body = http.get("/list=#{gu}")
  doc = response.body
  re = doc.scan(/.*\"(.*)\";/)
  array = CSV.parse(re[0][0])
  results << "#{gu}: #{array[0][3]}"
end

http2 = Net::HTTP.new('finance.yahoo.com')
response = http2.get('/webservice/v1/symbols/allcurrencies/quote')
xml = response.body
doc = Nokogiri::Slop(xml)

doc.list.resources.resource.each do |e|
  FXs.each do |f|                                                               
    fx = f + "=X"
    if e.xpath('field[@name="symbol"]').text() == fx
 price = e.xpath('field[@name="price"]').text()
      p =  fx == 'JPY=X' ? price : 1 / price.to_f
      results << format("%s: %.4f\n", f, p.to_f)
    end
  end
end

results.each {|e| puts e}