# 搜索引擎

## 搜索引擎原理

* [《倒排索引--搜索引擎入门》](https://www.jianshu.com/p/0193dc44135b)

## Lucene
* [《Lucene入门简介》](https://www.cnblogs.com/rodge-run/p/6551152.html)

## Elasticsearch

* [《Elasticsearch学习，请先看这一篇！》](https://blog.csdn.net/laoyang360/article/details/52244917)
* [《Elasticsearch索引原理》](https://blog.csdn.net/cyony/article/details/65437708)

## Solr
* [《 Apache Solr入门教程》](https://blog.csdn.net/u011936655/article/details/51960005)
* [《elasticsearch与solr比较》](https://blog.csdn.net/convict_eva/article/details/53537837)

## sphinx 
* [《Sphinx 的介绍和原理探索》](http://blog.jobbole.com/101672/)