A Study of WebGIS Frames Based on J2EE
Zeng Jing-wen · Beijing Surveying and Mapping · 2004
WebGIS is the only way which GIS becomes popular.﹒This paper analyses the characteristics and shortcomings of some WebGIS models firstly.﹒Based on these analysises ,the paper puts forword key problemes which WebGIS must do with. Furthermore, the paper studies the advantages of J2EE multi-tier frames techniques in WebGIS. By the learning, the paper addresses a new WebGIS frame-work.based on J2EE multi-tier frames techniques. Not only it supply the gaps of some WebGIS models, but also it has some properties such as powerful functions, wide use, free operating system, multi-tier frames.