The paper analyses the intension of ecocity construction, explicates the basical principle, and main content of ecocity construction as well as framework of ecocity system by using ecological theory.

• 本文运用生态学理论分析了生态城市建设的内涵,阐述了生态城市建设的基本原则、生态城市系统的构架和生态城市建设的主要内容。