BBSInfoSpider_Tools.py 为工具函数包 另一个文件为主程序，可以无限制爬取天涯杂谈的帖子内容 需要mongodb辅助-BBSInfoSpider_Tools.py function as a tool package to another file-based program that can crawl unlimited horizon topics for post secondary content needs mongodb

论文爬虫，数据来源是万方，通过关键字下载论文-thesis spider, the data source is WanFang, it will downLoad thesis through key word