3.1 JavaApi---环境准备

pom内容

<properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
        <elasticsearch.version>7.3.1</elasticsearch.version>
        <log4j.version>2.11.1</log4j.version>
        <junit.version>4.13.2</junit.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.elasticsearch</groupId>
            <artifactId>elasticsearch</artifactId>
            <version>${elasticsearch.version}</version>
        </dependency>
        <!--elasticsearch高级客户端-->
        <dependency>
            <groupId>org.elasticsearch.client</groupId>
            <artifactId>elasticsearch-rest-high-level-client</artifactId>
            <version>${elasticsearch.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-api</artifactId>
            <version>${log4j.version}</version>
        </dependency>
        <dependency>
            <groupId>org.apache.logging.log4j</groupId>
            <artifactId>log4j-core</artifactId>
            <version>${log4j.version}</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>${junit.version}</version>
            <scope>test</scope>
        </dependency>
    </dependencies>
           

程序包目录结构

pers.bik.es

创建公用的类

package pers.bik.es.common;

/**
 * ES的相关信息
 * @author yangkaifei
 * @date 2021/8/22 6:31 下午
 * @cersion 1.0
 */
public class EsMessage {
    /**
     * 链接地址
     */
    public static final String ADDRESS = "localhost";

    /**
     * 端口
     */
    public static final int PORT = 9200;
    /**
     * 访问方式
     */
    public static final String SCHEME = "http";

}
           

github地址

github地址