The answer is that they leverage standardized URLs and a technique called Webscraping.
答案就是它们可以利用标准url和一种叫做Web抓取(Web scraping)的技术。
2
As mentioned, you can access data in multiple ways. The two primary methods are webscraping and API use.
如前所述，可以用多种方法访问数据，其中两种主要方法是web擦除和API使用。
3
The cURL application is most used for Webscraping and automating Web site interactions such as form submissions (either using GET or POST commands). For example, the command.