1.问题提出口岸流程和单据的传输是港口服务软环境的重要内容。由于口岸流程产生大量执法类和商业类单据,口岸流程成为对外贸易的最重要物流单据交换环节。口岸流程优化将为口岸单据流转缩短时间,从而降低外贸进出口物流在口岸环节的成本。口岸流程优化是口岸信息整合和优化的 1. Problem Proposing that the port processes and the transmission of documents are important parts of the soft environment for port services. As a result of a large number of port processes law enforcement and commercial documents, the port process has become the most important part of foreign trade logistics document exchange. The optimization of the port flow will shorten the flow of port receipts and reduce the costs of foreign trade import and export logistics at the port. Port flow optimization is the port information integration and optimization