阅读网页的源代码 [英] Reading the source for a web page

问题描述

我需要创建一个应用程序，该应用程序将打开一个网页并读取该页面的源代码，以便可以从该页面中提取一些数据.

您能否指出一些参考资料，以帮助我入门?

谢谢.

I need to create an app that will open a web page and read in the source for that page so I can extract some data from the page.

Can you point me to some refernce material that might help me get started?

Thank you.

推荐答案

网络抓取 [^ ]

正如Chris所说，这称为 Web抓取.

请查看我过去的答案，以快速描述涉及的技术:
从网页中获取特定数据 [如何从另一个站点获取数据 [ ^ ].

—SA

As Chris says, this is called Web scraping.

Please see my past answers where I quickly describe what techniques are involved:
get specific data from web page[^],
How to get the data from another site[^].

—SA

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