分析了铁路行包信息追踪系统中应用通讯模式的特点及需求 ,综合基于连接的通讯模式和基于消息队列的通讯模式的优点 ,提出了一种新的应用通讯方式 ,以此为基础设计了铁路行包数据传输系统的基本结构 ,并给出了应用程序的实现及结果 This paper analyzes the characteristics and demands of the application communication mode in the railway baggage and information tracking system. Based on the advantages of the connection-based communication mode and the message queue-based communication mode, a new application communication mode is proposed, on the basis of which, the railway The basic structure of the line package data transmission system is given and the realization of the application and the result are given