webmagic教程
时间: 2023-10-06 17:11:06 浏览: 61
WebMagic是一个Java编写的开源爬虫框架,它的结构分为Downloader、PageProcessor、Scheduler和Pipeline四大组件,由Spider将它们组织起来。这四个组件对应爬虫生命周期中的下载、处理、管理和持久化等功能。WebMagic的设计参考了Scrapy,并采用更Java化的实现方式。对于初学者而言,WebMagic包含了页面抽取功能,非常方便使用。初学者可以使用CSS选择器、XPath和正则表达式进行链接和内容的提取,支持多个选择器链式调用。如果你想学习WebMagic的使用,可以参考最新的Java WebMagic爬虫教程,其中包括了HttpClient和Jsoup的使用教程以及爬虫案例项目。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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- *1* [WebMagic快速入门](https://blog.csdn.net/weixin_45829957/article/details/122391128)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *2* [WebMagic爬虫入门教程(一)简介](https://blog.csdn.net/rensihui/article/details/78393398)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *3* [最新Java WebMagic爬虫教程](https://download.csdn.net/download/weixin_37184479/12031821)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
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