Introduction - If you have any usage issues, please Google them yourself
There js a logical page, the information the Web crawler to crawl, caused a significant obstacle. DOM tree, only the implementation of the js logic can complete the presentation. And sometimes, there js want to modify the dom tree after parsing. A lot of information in the search and found an open source project cobra. cobra support JavaScript engine, which is mozilla JavaScript engine built under the rhino, the use of rhino' s API, allowing for the JavaScript embedded in the html interpreted