爬取淘宝评论,并汇总，并导出评论。分析用户情感，全网第一个爬取淘宝评论的源代码，要明白淘宝有反爬机制。-Crawling Taobao review summary analysis of user comments and export the whole network first emotion crawling Taobao commented source code to understand the mechanism of anti-climb Taobao