In its first part, the second chapter introduces the development of Windows Framework and Java Framework, forwards designing methods for the new-generation Framework and provides some basic thoughts for designing ProGIS Framework.

• 本文的第二章首先介绍了基于Windows平台的Framework和Java Framework的发展，并展望了新一代Framework的设计思路，为ProGIS框架的设计提供了基础性的解决思路。