摘要:
1. public int getRandom() { int number = 0; while (true) { number = (int) (Math.random() * 1000);//1000控制位数 1000 :三位 10000:四位 100000:五位 if (number >= 阅读全文
摘要:
redisTemplate.execute(new RedisCallback() { public Long doInRedis(RedisConnection connection) throws DataAccessException { long result = 0; result = c 阅读全文