配置文件的database是什么意思 about fastdep HOT 2 CLOSED

@Autowired
private RedisTemplate<String, String> redis6379StringRedisTemplate;

@Autowired
private RedisTemplate<String, String> redis6380StringRedisTemplate;

@Autowired
private RedisTemplate<String, String> redis6381StringRedisTemplate;
@Test
public void test1(){
    redis6379StringRedisTemplate.boundValueOps("StringKey").set("StringValue");
    redis6379StringRedisTemplate.boundZSetOps("zSetKey").add("zSetVaule", 100D);
}