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 修复
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>
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.