<parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.3.12.RELEASE</version>
    </parent>
    
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>
        <!--springboot中的redis依賴-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-redis</artifactId>
        </dependency>
        <!-- lettuce pool 緩存連接池-->
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-pool2</artifactId>
        </dependency>
        <!-- 使用jackson作為redis數(shù)據(jù)序列化 -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>2.11.4</version>
        </dependency>
		<!-- SpringBoot測(cè)試包 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

spring:
  #redis配置信息
  redis:
    ## Redis數(shù)據(jù)庫(kù)索引（默認(rèn)為0）
    database: 0
    ## Redis服務(wù)器地址
    host: 172.16.8.169
    ## Redis服務(wù)器連接端口
    port: 6379
    ## Redis服務(wù)器連接密碼（默認(rèn)為空）
    password: 123456
    ## 連接超時(shí)時(shí)間（毫秒）
    timeout: 1200
    lettuce:
      pool:
        ## 連接池最大連接數(shù)（使用負(fù)值表示沒有限制）
        max-active: 8
        ## 連接池最大阻塞等待時(shí)間（使用負(fù)值表示沒有限制）
        max-wait: -1
        ## 連接池中的最大空閑連接
        max-idle: 8
        ## 連接池中的最小空閑連接
        min-idle: 1

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.*;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisConfig{
    /**
     * retemplate相關(guān)配置
     */
    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        // 配置連接工廠
        template.setConnectionFactory(factory);
        //使用Jackson2JsonRedisSerializer來序列化和反序列化redis的value值（默認(rèn)使用JDK的序列化方式）
        Jackson2JsonRedisSerializer jacksonSeial = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper om = new ObjectMapper();
        // 指定要序列化的域，field,get和set,以及修飾符范圍，ANY是都有包括private和public
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        // 指定序列化輸入的類型，類必須是非final修飾的，final修飾的類，比如String,Integer等會(huì)跑出異常
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jacksonSeial.setObjectMapper(om);
        // 值采用json序列化
        template.setValueSerializer(jacksonSeial);
        //使用StringRedisSerializer來序列化和反序列化redis的key值
        template.setKeySerializer(new StringRedisSerializer());
        // 設(shè)置hash key 和value序列化模式
        template.setHashKeySerializer(new StringRedisSerializer());
        template.setHashValueSerializer(jacksonSeial);
        template.afterPropertiesSet();
        return template;
    }
}

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class LettuceApplication {
    public static void main(String[] args) {
        SpringApplication.run(LettuceApplication.class);
    }
}

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.test.context.junit4.SpringRunner;

@RunWith(SpringRunner.class)
@SpringBootTest(classes =  LettuceApplication.class)
public class LettuceTest {
    @Autowired
    private RedisTemplate<String,Object> redisTemplate;
    @Test
    public void t1(){
        String key = "key1";
        System.out.println("插入數(shù)據(jù)到redis");
        redisTemplate.opsForValue().set(key,"value1");
        Object value = redisTemplate.opsForValue().get(key);
        System.out.println("從redis中獲取到值為 "+value);
        Boolean delete = redisTemplate.delete(key);
        System.out.println("刪除redis中值 "+delete);
    }
}