SpringBoot连接多个Redis或者Redis里的多个不同的库_springboot 连接多个redis

在Spring Boot中，你可以通过配置多个RedisTemplate或StringRedisTemplate Bean来连接多个Redis数据库或不同的数据库。以下是一个配置示例：

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
 
@Configuration
public class RedisConfig {
 
    @Bean(name = "redisTemplate1")
    public RedisTemplate<Object, Object> redisTemplate1() {
        RedisTemplate<Object, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(connectionFactory1());
        return template;
    }
 
    @Bean(name = "stringRedisTemplate1")
    public StringRedisTemplate stringRedisTemplate1() {
        StringRedisTemplate template = new StringRedisTemplate();
        template.setConnectionFactory(connectionFactory1());
        return template;
    }
 
    @Bean(name = "connectionFactory1")
    public LettuceConnectionFactory connectionFactory1() {
        LettuceConnectionFactory lettuceConnectionFactory = new LettuceConnectionFactory();
        lettuceConnectionFactory.setHostName("redis1Host");
        lettuceConnectionFactory.setPort(6379);
        lettuceConnectionFactory.setDatabase(0);
        lettuceConnectionFactory.setPassword("redis1Password");
        return lettuceConnectionFactory;
    }
 
    // 同理配置第二个Redis连接
 
    @Bean(name = "redisTemplate2")
    public RedisTemplate<Object, Object> redisTemplate2() {
        RedisTemplate<Object, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(connectionFactory2());
        return template;
    }
 
    @Bean(name = "stringRedisTemplate2")
    public StringRedisTemplate stringRedisTemplate2() {
        StringRedisTemplate template = new StringRedisTemplate();
        template.setConnectionFactory(connectionFactory2());
        return template;
    }
 
    @Bean(name = "connectionFactory2")
    public LettuceConnectionFactory connectionFactory2() {
        LettuceConnectionFactory lettuceConnectionFactory = new LettuceCo