通過分析公共故障核查系統的原有的業務流程，提出了基于PDA 的公共故障核查系
統的設計與實現方法，敘述了該應用系統在PDA 客戶端的實現過程、M/S 體系結構的網絡框架、軟硬件配置以及系統的整體體系結構。重點介紹了本系統PDA 客戶端功能模塊和相應的幾個關鍵技術。
關鍵詞：個人數字助理；公共故障核查；通用無線分組業務；網絡服務

Design and implementation for mobile information system of public malfunction confirmation based on PDA WANG Ben-chuan WANG Heng-shan (University of Shanghai for Science and Technology, College of Management, Shanghai, 200093, China) Abstract：The paper presents a mobile information system of public malfunction confirmation based on PDA and tells implementation of PDA client、net framework of M/S structure、configurations of software and hardware . It introduces some modules’ function and operation flow and mainly discusses the several key technologies using in this system.
Key words：PDA; Public malfunction confirmation; GPRS; Web service