Introduction - If you have any usage issues, please Google them yourself
Put forward a general distributed GIS stratification system structure model: the user interface layer, the application layer, application interface layer and data services
Layer was presented, the principle and the main characteristics of the model, and combined with Internet/Intranet environment discusses the realization method of model. Hierarchical and distributed GIS
The present model can be partially overcome existing Internet/Intranet GIS existing problems.