RedisTemplate事务的写法记录

    @Test
    public void test02(){
        redisTemplate.opsForValue().set("a","a",1,TimeUnit.HOURS);
        redisTemplate.opsForValue().set("a1","a",1,TimeUnit.HOURS);
        redisTemplate.opsForValue().set("a2","a",1,TimeUnit.HOURS);
        try {
            SessionCallback sessionCallback = new SessionCallback() {
                @Override
                public Object execute(RedisOperations redisOperations) throws DataAccessException {
                    redisOperations.multi();
                    redisTemplate.delete("a");
                    int a = 6/0;
                    return redisOperations.exec();
                }
            };
            redisTemplate.execute(sessionCallback);
        }catch (Exception e){
            e.printStackTrace();
        }
    }
    @Test
    public void test03(){
        //存在重新赋值，返回原来的值。不存在，新建。
        Object andSet = redisTemplate.opsForValue().getAndSet("c", "a");
        //设置超时时间
        redisTemplate.expire("c",1,TimeUnit.HOURS);
        System.out.println(andSet);
    }