Then we illustrate the implementation of two functional agents , the authentication agent and the mail - handling agent , and demonstrate the communication between the principal part and the modules 之后,還分別描述了兩個功能代理(用戶認(rèn)證代理及郵件處理代理)的具體實(shí)現(xiàn)技術(shù),介紹了代理平臺主體與它們進(jìn)行進(jìn)程間通信的手段和通信過程。