Design and Implementation of the Critical Functions in IETM System

ETM system is a complex product information management system based on JSP and MySQL. It contains three subsystems: product management system, material management system and IETM making system. This paper first introduces the IETM system, then focuses on the key techniques involved in the management process including product information management, the association between a product and its sub-products, the product tree caused by a damaged product, the product tree used to find the cause of failure, the performance table management, the conversion technology from product information data to a S10000D document, the conversion technology from S1000D documents to a Word document and the word name repetitive judgment.