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01joy
2020-04-05 18:12:32 +08:00
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<img src="./news_search_engine3.png" width = "650" align=center /> <img src="./news_search_engine3.png" width = "650" align=center />
# 使用方法 # 使用方法
1. 安装python 3.4+环境 1. 安装python 3.4+环境（推荐[Anaconda](https://www.anaconda.com/distribution/)或[Miniconda](https://docs.conda.io/en/latest/miniconda.html)）
2. 安装lxml html解析器，命令为`pip install lxml` 2. 安装lxml html解析器，命令为`pip install lxml`
3. 安装jieba分词组件，命令为`pip install jieba` 3. 安装jieba分词组件，命令为`pip install jieba`
4. 安装Flask Web框架，命令为`pip install Flask` 4. 安装Flask Web框架，命令为`pip install Flask`
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如果想抓取最新新闻数据并构建索引，一键运行`./code/setup.py`，再按上面的方法测试。 如果想抓取最新新闻数据并构建索引，一键运行`./code/setup.py`，再按上面的方法测试。
2020.4.5：新增抓取[中国新闻网](http://www.chinanews.com/scroll-news/news1.html)的爬虫程序。先运行`./code/spider.chinanews.com.py`爬取最近5天新闻（约2500条）；然后注释`./code/setup.py`[第38行](https://github.com/01joy/news-search-engine/blob/master/code/setup.py#L38)并运行，自动构建索引。
# 项目介绍 # 项目介绍
1. [和我一起构建搜索引擎（一）简介](http://bitjoy.net/2016/01/04/introduction-to-building-a-search-engine-1/) 1. [和我一起构建搜索引擎（一）简介](http://bitjoy.net/2016/01/04/introduction-to-building-a-search-engine-1/)
2. [和我一起构建搜索引擎（二）网络爬虫](http://bitjoy.net/2016/01/04/introduction-to-building-a-search-engine-2/) 2. [和我一起构建搜索引擎（二）网络爬虫](http://bitjoy.net/2016/01/04/introduction-to-building-a-search-engine-2/)
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5. [和我一起构建搜索引擎（五）推荐阅读](http://bitjoy.net/2016/01/09/introduction-to-building-a-search-engine-5/) 5. [和我一起构建搜索引擎（五）推荐阅读](http://bitjoy.net/2016/01/09/introduction-to-building-a-search-engine-5/)
6. [和我一起构建搜索引擎（六）系统展示](http://bitjoy.net/2016/01/09/introduction-to-building-a-search-engine-6/) 6. [和我一起构建搜索引擎（六）系统展示](http://bitjoy.net/2016/01/09/introduction-to-building-a-search-engine-6/)
7. [和我一起构建搜索引擎（七）总结展望](http://bitjoy.net/2016/01/09/introduction-to-building-a-search-engine-7/) 7. [和我一起构建搜索引擎（七）总结展望](http://bitjoy.net/2016/01/09/introduction-to-building-a-search-engine-7/)
8. [和我一起构建搜索引擎（八）更新爬虫&修改打分&线上部署](https://bitjoy.net/2020/04/05/introduction-to-building-a-search-engine-8//)
# 感谢 # 感谢
* [jieba](https://github.com/fxsjy/jieba) * [jieba](https://github.com/fxsjy/jieba)