“城市一卡通”能够通过一卡多用、信息共享来提高整个城市的生活水平。“城市一卡通”应首先实现公交一卡通。笔者多次参与国内城市信息化建设,在这方面积累了一些经验,仅供参考: 一是政府牵头,成立独立股份制企业。公用事业局是公交公司、煤气公司、自来水公司、出租车公司的主管部门,所以,由公 “City Card” can use more than one card, information sharing to improve the living standards of the entire city. “City Card” should first implement bus card. The author has participated in the construction of informatization in domestic cities on many occasions and has accumulated some experience in this respect for reference only. First, the government takes the lead in setting up an independent joint-stock enterprise. Public Utilities Bureau is the bus company, gas company, water company, the taxi company’s authorities, therefore, by the public