Based on the r & d experience in completing the leading project of cad applied engineering during chinese ninth five - year plan period - " boiler cad application system " of hangzhou boiler works , the dissertation , in the first place , explores the boiler intelligent design at the " system level " deeply . the main content of the dissertation is present as follows : briefly introduces the foundation of software technology for boiler intelligent cad research , i . e . the object - oriented and agent - oriented technology , and analyzes the principles , characteristics , relations , and differences of / between them ; also , a graphical modeling language , uml , adopted in the dissertation is introduced 本文在國家“九五” cad應(yīng)用工程示范項(xiàng)目? ?杭州鍋爐廠“鍋爐cad應(yīng)用系統(tǒng)”研發(fā)工作的基礎(chǔ)上,首次深入開展了鍋爐“系統(tǒng)級”智能設(shè)計的研究,其主要研究內(nèi)容如下:簡述了鍋爐智能cad研究的軟件技術(shù)基礎(chǔ)? ?面向?qū)ο蠛兔嫦騛gent技術(shù),分析了這兩種技術(shù)的思想、特點(diǎn)、聯(lián)系與區(qū)別,介紹了本文寫作中采用的可視化面向?qū)ο蠼UZ言uml 。