The stock quote data comes the free finance.yahoo.com web service, which returns data as CSV, and the 2009 numbers and company descriptions come from Wikipedia.
股价数据来自免费的 finance.yahoo.com web 服务(它将数据返回为 CSV),而 2009 年的数据和公司描述来自 Wikipedia。
In the case of last year we did hand students some code with which they could write programs that talked to Yahoo Finance, finance.yahoo.com, free website.
在去年的情况下,我们给学生提供一些,能用来写程序跟雅虎财经的免费网站交互的代码,即finance。yahoo。com,一个免费的网站。
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