RedisTemplate transaction processing method using a multi exec's watch

    @Autowired
    RedisTemplate<String,String> redisTemplate;


        redisTemplate.execute(new SessionCallback<Object>(){

            @Override
            public <K, V> Object execute(RedisOperations<K, V> operations) throws DataAccessException {
                //开启事务
                operations.multi();
                for(int i = 1; i <= 5; i++) {
                    redisTemplate.convertAndSend("channel:test", String.format("我是消息{%d}号: %tT", i, new Date()));
                    redisTemplate.opsForValue().set("Key" + I, "Key" + I); 
                } 
                // execute transaction 
                operations.exec ();
                 return  null ; 
            } 
        });