Java開源的HTML 解析器，jsoup 1.8.2 發布

jsoup 1.8.2 發布，此版本提升了 Android，HTML 解析，HTML 生成，查詢等方面的性能。同時添加了文件上傳，W3C DOM 互操作等功能，還有其他的改進和 bug 修復。

jsoup 是一款 Java 的HTML 解析器，可直接解析某個URL地址、HTML文本內容。它提供了一套非常省力的API，可通過DOM，CSS以及類似于JQuery的操作方法來取出和操作數據。

jsoup的主要功能如下：

1. 從一個URL，文件或字符串中解析HTML；

2. 使用DOM或CSS選擇器來查找、取出數據；

3. 可操作HTML元素、屬性、文本；

jsoup是基于MIT協議發布的，可放心使用于商業項目。

更新內容

改進

• 提升 Android 解析 HTML 的性能

• 提升 Android HTML 序列化的性能

• 加快 Andorid 上字符集編碼速度

• 提升 Andorid 上 selector 類的性能

• 支持文件上傳

• Add a meta-charset element to documents when setting the character set

• Added ability to disable TLS (SSL) certificate validation

• Added ability to further tweak the canned Cleaner Whitelists by removing existing settings.

• Added option in Cleaner Whitelist to allow linking to in-page anchors (#)

• Use a lowercase doctype tag for HTML5 documents.

• Add support for 201 Created with redirect, and other status codes

• Added support for HTTP method verbs PUT, DELETE, and PATCH.

• Added support for overriding the default POST character of UTF-8 in Connection.

• W3C DOM support: added ability to convert from a jsoup document to a W3C document

• In the HtmlToPlainText example program, added the ability to filter using a CSS selector

• Improved the equals() and hashcode() methods in Node

• Improved performance in Selector when searching multiple roots.

Bug 修復

• Fixed validation of cookie names in HttpConnection cookie methods.

• Fixed an issue where option tags would be missed when preparing a form for submission if missing a selected attribute.

• Fixed an issue where submitting a form would incorrectly include radio and checkbox values without the checked attribute.

• Fixed an issue where Element.classNames() would return a set containing an empty class; and may have extraneous whitespace.

• Fixed an issue where attributes selected by value were not correctly space normalized.
  In head+noscript elements, treat content as character data, instead of jumping out of head parsing.

• Fixed performance issue when parsing HTML with elements with many children that need re-parenting.

• Fixed an issue where a server returning an unsupport character set response would cause a runtime

• UnsupportedCharsetException, instead of falling back to the default UTF-8 charset.

• Fixed an issue where Jsoup.Connection would throw an IO Exception when reading a page with zero content-length.

更多內容請看發行說明。