A quick UUID generator (universal unique identifier)
Version4UUIDs,alsoknownasrandomUUIDs,aregeneratedusingrandomorpseudo-randomnumbers.Usethistooltogeneraterandomversion4UUIDsonline.,generate-random.orgallowsyoutogenerateupto500randomuuidsfromversion1to4,withtheirmd5,sha256andsha512representation....。參考影片的文章的如下: