Use a practical example, it is actually very simple, just an hour with statement...

代码说明：

一个实际用到的例子,其实很简单,只不过是用一个小时产生的报表数据,进行扩展,产生每分钟的数据.当然,产生的数据只是随机产生,跟实际生产无关.-Use a practical example, it is actually very simple, just an hour with statements generated data, expanded data generated per minute. Of course, data generated by just randomly generated, nothing to do with actual production.