学习Delphi之前，要学习一下Pascal,本文对 delphi 开发环境组成做了介绍，有助于初学者从整体把握IDE开发工具。对Delphi下各文件类型做了介结，有助于学习Delphi工程管理原理。-Before learning Delphi, to learn about Pascal, delphi development environment on the composition of this paper have been described to help beginners