致力于为产品设计提供快速、正确的成本估算信息反馈 ,设计和实现了合同网组织结构下基于智能体 ( Agent)的成本估算系统 .本文以反射型 Agent模型为指导 ,建立了用于成本估算的 Agent行为模型 ,并进一步用面向对象的方法论设计和实现了系统的 Agent模型库 ,提出并实现了基于消息的 Agent行为组织方法和基于 Agent的 Agent设计方法 Devoted to providing fast and accurate feedback of cost estimation information for product design and designing and implementing an agent-based cost estimation system under the contractual network organizational structure.In this paper, guided by the reflective Agent model, a cost estimation Agent’s behavioral model, and further design and implementation of the system’s Agent model library using object-oriented methodology, put forward and implement the message-based agent behavior organization method and Agent-based Agent Design Method