在百年之际，千年之交的时候，回顾我国的钱币事业，确实令人鼓舞。过去的一百年，我国的货币，由传统的方孔铜钱，历经几次大的变革，完成了几个大的飞跃，迎来了电子货币的曙光；以钱币实物为研究对象的钱币学，从只是少数人问津的传统的古钱 It is indeed encouraging to review our country’s coin business at the turn of the millennium and at the turn of the millennium. In the past one hundred years, the currency of our country has made several big leaps from the traditional square hole copper coins and several major changes to usher in the dawn of electronic money. The study of numismatics, From the ancient money that only a handful of people care about