jsoup is a Java library for working with real-world HTML. It provides a very convenient API for fetching URLs and extracting and manipulating data, using the best of HTML5 DOM methods and CSS selectors. jsoup是一个用于处理实际HTML的Java库。它使用HTML5最佳DOM方法和CSS选择器，为获取URL以及提取和处理数据提供了非常方便的API。