springboot es

1 

import lombok.Data;
import org.springframework.data.elasticsearch.annotations.Document;

@Document(indexName = "users", type = "user",useServerConfiguration = true,createIndex = false)
@Data
public class UserEntity {
    private String id;
    private String name;
    private String sex;
    private String age;
}

　　2 

import org.springframework.data.repository.CrudRepository;

public interface UserReposiory extends CrudRepository<UserEntity, String> {
}

　　3 

import java.util.Optional;

@RestController
public class EsController {
    @Autowired
    private UserReposiory userReposiory;

    @RequestMapping("/addUser")
    public UserEntity addUser(@RequestBody UserEntity user) {
        return userReposiory.save(user);
    }

    @RequestMapping("/findUser")
    public Optional<UserEntity> findUser(String id) {
        return userReposiory.findById(id);
    }

    @RequestMapping("/findAllUser")
    public Iterable<UserEntity> findAllUser() {
        return userReposiory.findAll();
    }

    @RequestMapping("/deleteUser")
    public String deltestr(String id){
      userReposiory.deleteById(id);
      return "1";
    }
}

　　4  

server.port=8092
spring.data.elasticsearch.cluster-nodes=127.0.0.1:9300
5

<dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.elasticsearch.client/transport -->
        <dependency>
            <groupId>org.springframework.data</groupId>
            <artifactId>spring-data-elasticsearch</artifactId>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
    </dependencies>

　　

 

@SpringBootApplication
@EnableElasticsearchRepositories(basePackages = "com.sys.esdemo.es")
public class EsdemoApplication {

    public static void main(String[] args) {
        SpringApplication.run(EsdemoApplication.class, args);
    }

}