newsspider's Introduction
1、数据库导入sql,修改application.properties文件里的数据库配置,连接到本机数据库 2、启动项目 3、http://localhost:8080/url/add/{source}爬取所有url,source可以填写baidu、sina、sogou、toutiao 4、http://localhost:8080/news/add/{source}根据刚刚爬取的url,进一步获得所有详细信息,source可以填写baidu、sina、sogou、toutiao 5、搜索关键字、日期条件等,详见lab409/controller/UrlController.java,直接修改即可 6、爬虫完成时,控制台输出-------------------spider is over!-------------------。 示例: 如果我想爬取2017-11-1到2017-11-3之间所有关于"同济大学软件学院"与"华东师范大学软件学院"的百度新闻,并根据标题搜索,首先需要在 lab409/controller/UrlController.java里配置好响应参数。 接着运行http://localhost:8080/url/add/baidu,爬取url。 url爬取完成后,运行http://localhost:8080/news/add/baidu,爬取详细信息。 详细信息爬取完成后,工作结束。 数据存于数据表news_baidu中。
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