一、PC与Internet Internet的雏形产生于冷战时期。美国国防部在与苏联全面抗争中,为了国家安全,成功建立了一个安全的电脑网络系统,以防止若干电脑资料中心被毁之后能依靠网络的联结保存战略性资料,由此确立以网络结构(Web Structure)替代中心点(Centre Circle)的传统办法。冷战以后,这一做法向商业延伸,并启发 First, the embryonic form of PC and Internet Internet emerged in the Cold War era. In the all-out fight with the Soviet Union, the U.S. Department of Defense successfully established a secure computer network system for national security so as to prevent certain computer data centers from being able to rely on network links to save strategic data after the destruction of a number of computer data centers. As a result, Web Structure) to replace the center of the traditional methods (Center Circle). After the Cold War, this practice was extended to commerce and inspired