An overview,

Elasticsearch extends ElasticsearchRepository (springBoot) ElasticsearchRepository (springBoot) ElasticsearchRepository (SpringBoot) However, the methods in the new version of ElasticsearchRepository are largely outdated.

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Let’s go to the official website of Spring,

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As you can see, the official Github example changes to extends CrudRepository

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p.s.

This article was written for the following reasons

  • The current ElasticSearch tutorials are old

  • The ElasticsearchRepository method is basically obsolete in the new version

  • The CrudRepository operation based on SpringData is relatively complete in ES package, but there are few online tutorials

Second, the list

Java Elasticsearch 7.10 tutorial

zhuanlan.zhihu.com/p/321248369

Sample source code:

Gitee.com/hankzhousan…

Edited just now