The plan and architectural design of the campus is one part of green ecological building, which is the ingredient of architectural theory of sustainable development. Beginning with the plan of ecological campus, this paper analyzes design technique of ecological building in different areas. According to the characteristics and priorities of different areas, the different models of design are built and the different means of energy conservation and emission reduction are adopted in this paper. So the aim to save energy resources and utilize resource scientifically and efficiently will be realized. This paper will be a salutary lesson to create humanistic, ecological and intellective campus landscape with abundant connotations.