微软产品一般都有一个25位的、用于区分每份微软产品的产品序列号。产品序列号由5组被“-”分隔开,由字母、数字混合编制的字符串组成,每组由5个字符串组成。
例如:3CVX3-BJWXM-6HCYX-QEK9R-CVG4R,
每个字符取自以下24个字母及数字之中的一个:BCEFGHJKMPQTVWXY2346789.
编程;模拟生成微软产品序列号。
import random
num=["B","C","E","F","G","H","J","K","M","P","Q","T","V","W",
"X","Y","Z","2","3","4","6","7","8"