现代世界港口已经经历了三个阶段的发展历程,第一代港口是海(水)运货物装卸和仓储中心;第二代港口在第一代港口传统业务基础上拓展了功能,增加了进出口加工和贸易等业务,成为具有增值效应的交通运输服务中心;第 The modern world port has undergone a three-stage development process. The first generation of port is the cargo handling and warehousing center of the sea (water) transport. The second generation port expanded its functions on the basis of the first generation port traditional business and increased the import and export Processing and trade and other business, as a value-added transport service center;