从雅虎中获得股票数据帮助投资者确定比较好的投资方式从而有机会-good pero

R语音实现行情的抓取，量化投资从此不是梦，量友们加油干(he ex-dividend A share market information daily ex stock data and the right to re factor, A-share stock market, A-share stock market daily transaction detail (Tick data))