<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.gf</groupId>
  <artifactId>springboot-elasticsearch</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>jar</packaging>
  <name>springboot-elasticsearch</name>
  <description>Demo project for Spring Boot</description>
  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>2.1.1.RELEASE</version>
    <relativePath/> <!-- lookup parent from repository -->
  </parent>
  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
    <java.version>1.8</java.version>
  </properties>
  <dependencies>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-data-elasticsearch</artifactId>
    </dependency>
    <dependency>
      <groupId>io.searchbox</groupId>
      <artifactId>jest</artifactId>
      <version>5.3.3</version>
    </dependency>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-test</artifactId>
      <scope>test</scope>
    </dependency>
  </dependencies>
  <build>
    <plugins>
      <plugin>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-maven-plugin</artifactId>
      </plugin>
    </plugins>
  </build>
</project>
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package com.gf;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class SpringbootElasticsearchApplication {
  public static void main(String[] args) {
    SpringApplication.run(SpringbootElasticsearchApplication.class, args);
  }
}
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spring.data.elasticsearch.cluster-nodes=192.168.62.145:9300
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package com.gf.repository;
import com.gf.entity.Book;
import org.springframework.data.elasticsearch.repository.ElasticsearchRepository;
import java.util.List;
public interface BookRepository extends ElasticsearchRepository<Book, Integer>{
    List<Book> findByBookNameLike(String bookName);
}
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package com.gf.entity;
import org.springframework.data.elasticsearch.annotations.Document;
@Document( indexName = "gf" , type = "book")
public class Book {
    private Integer id;
    private String bookName;
    private String author;
    public Integer getId() {
        return id;
    }
    public void setId(Integer id) {
        this.id = id;
    }
    public String getBookName() {
        return bookName;
    }
    public void setBookName(String bookName) {
        this.bookName = bookName;
    }
    public String getAuthor() {
        return author;
    }
    public void setAuthor(String author) {
        this.author = author;
    }
    @Override
    public String toString() {
        final StringBuilder sb = new StringBuilder( "{\"Book\":{" );
        sb.append( "\"id\":" )
                .append( id );
        sb.append( ",\"bookName\":\"" )
                .append( bookName ).append( '\"' );
        sb.append( ",\"author\":\"" )
                .append( author ).append( '\"' );
        sb.append( "}}" );
        return sb.toString();
    }
}
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package com.gf.entity;
import io.searchbox.annotations.JestId;
public class Article {
    @JestId
    private Integer id;
    private String author;
    private String title;
    private String content;
    public Integer getId() {
        return id;
    }
    public void setId(Integer id) {
        this.id = id;
    }
    public String getAuthor() {
        return author;
    }
    public void setAuthor(String author) {
        this.author = author;
    }
    public String getTitle() {
        return title;
    }
    public void setTitle(String title) {
        this.title = title;
    }
    public String getContent() {
        return content;
    }
    public void setContent(String content) {
        this.content = content;
    }
    @Override
    public String toString() {
        final StringBuilder sb = new StringBuilder( "{\"Article\":{" );
        sb.append( "\"id\":" )
                .append( id );
        sb.append( ",\"author\":\"" )
                .append( author ).append( '\"' );
        sb.append( ",\"title\":\"" )
                .append( title ).append( '\"' );
        sb.append( ",\"content\":\"" )
                .append( content ).append( '\"' );
        sb.append( "}}" );
        return sb.toString();
    }
}
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@Test
  public void createIndex2(){
    Book book = new Book();
    book.setId(1);
    book.setBookName("西游记");
    book.setAuthor( "吴承恩" );
    bookRepository.index( book );
  }
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@Test
  public void useFind() {
    List<Book> list = bookRepository.findByBookNameLike( "游" );
    for (Book book : list) {
      System.out.println(book);
    }
  }
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