zoukankan      html  css  js  c++  java
  • jsoup: Java HTML Parser (类似jquery)

    jsoup is a Java library for working with real-world HTML. It provides a very convenient API for extracting and manipulating data, using the best of DOM, CSS, and jquery-like methods.

    jsoup implements the WHATWG HTML5 specification, and parses HTML to the same DOM as modern browsers do.

    1. scrape and parse HTML from a URL, file, or string
    2. find and extract data, using DOM traversal or CSS selectors
    3. manipulate the HTML elements, attributes, and text
    4. clean user-submitted content against a safe white-list, to prevent XSS attacks
    5. output tidy HTML

    jsoup is designed to deal with all varieties of HTML found in the wild; from pristine and validating, to invalid tag-soup; jsoup will create a sensible parse tree.

    Example

    Fetch the Wikipedia homepage, parse it to a DOM, and select the headlines from the In the news section into a list of Elements (online sample):

        Document doc = Jsoup.connect("http://en.wikipedia.org/").get();
        Elements newsHeadlines = doc.select("#mp-itn b a");
    

    Open source

    jsoup is an open source project distributed under the liberal MIT license. The source code is available at GitHub.

    Getting started

    1. Download the jsoup jar (version 1.8.3)
    2. Read the cookbook introduction
    3. Enjoy!

    Development and support

    If you have any questions on how to use jsoup, or have ideas for future development, please get in touch via the mailing list.

    If you find any issues, please file a bug after checking for duplicates.

    Status

    jsoup is in general release.
  • 相关阅读:
    程序员新年要实现的10个愿望
    编写超级可读代码的15个最佳实践
    LeetCode 最大子序和
    LeetCode 最大正方形
    LeetCode 买卖股票的最佳时机 II
    LeetCode 买卖股票的最佳时机
    B树和B+树
    SQL的几种连接
    LeetCode 无重复字符的最长子串
    LeetCode 翻转字符串里的单词
  • 原文地址:https://www.cnblogs.com/javaDeveloper/p/5027293.html
Copyright © 2011-2022 走看看