springboot集成redis

配置 

   
        
            org.springframework.boot
            spring-boot-starter-data-redis
        

spring:
  redis:
    host: x.x.x.x
    port: 6379
    password: xxx
    database: 0
    lettuce:
      pool:
        min-idle: 0 #连接池最小空闲连接
        max-idle: 8 #连接池最大空闲连接
        max-active: 20 #连接池最大连接数
        max-wait: -1 #连接池耗尽时抛出异常的最长待时间,负值表示无限等待,单位ms
        shutdown-timeout: 100 #关闭客户端连接前,等待任务处理完的最长时间,单位ms

import com.alibaba.fastjson.support.spring.GenericFastJsonRedisSerializer;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.*;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.time.Duration;


@EnableCaching
@AutoConfigureBefore(RedisAutoConfiguration.class)
@Configuration
public class RedisConfig {

    
    private static final RedisSerializer KEY_SERIALIZER = new StringRedisSerializer();

    
    private static final RedisSerializer