springboot项目
依赖注入
@Autowired
private StringRedisTemplate stringRedisTemplate;
进行并集
//简而言之就是t1+t2+t3合并组成新的zset元素t4
List keyList = new ArrayList<>(Arrays.asList("t1","t2"));
stringRedisTemplate.opsForZSet().unionAndStore("t3",keyList,"t4");