redis

添加 POM 依赖

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<dependencies>
    <!-- https://mvnrepository.com/artifact/redis.clients/jedis -->
    <dependency>
        <groupId>redis.clients</groupId>
        <artifactId>jedis</artifactId>
        <version>3.6.3</version>
    </dependency>
    <!-- fastjson -->
    <dependency>
        <groupId>com.alibaba</groupId>
        <artifactId>fastjson</artifactId>
        <version>1.2.76</version>
    </dependency>
    <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-simple -->
    <dependency>
        <groupId>org.slf4j</groupId>
        <artifactId>slf4j-simple</artifactId>
        <version>1.7.30</version>
        <scope>compile</scope>
    </dependency>
</dependencies>

连接 Redis

通过 Jedis 连接 Redis 只需要 new 一个 Jedis 对象即可

通过 ping 命令测试与 Redis 的连接，返回 PONG 说明连接成功

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/**
 * @author hominsu
 */
public class TestPing {
    public static void main(String[] args) {
        // new Jedis 对象
        var jedis = new Jedis("127.0.0.1", 6379);

        System.out.println(jedis.ping());
    }
}

输出：

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PONG

进程已结束，退出代码为 0

常用 API

String

List

Set

Hash

Sorted Set