产生随即数，此压缩包包括2个随即数程序，我就不分开打包了，第一个产生相同随即数，第二个产生不同，都是根据时间来自动生成。供大家学习参考-then have a few, including the package of compressed two then several procedures, I do not separate bundles, No. 1 then have the same number, and the second to have different are based on time to automatically generate. We reference for the study