代码包中包含以下几个目录：
　　1、Doc 开发包文档目录，里面包含了所有 CnPack 设计开发文档以及各种
开发规范文档。
　　2、Packages 安装包目录，包含 Delphi 下的包安装文件。
　　3、Examples 演示程序目录，包含开发人员为代码编写的演示程序和源码。
　　4、Source 开发包源代码目录，所有的 CnPack 源码放于该目录下。(The code package contains the following catalogues:
1, Doc development package document directory, which contains all CnPack design and development documents and various kinds of documents
Develop the specification document.
2, Packages installs the package directory, including the package installation files under Delphi.
3, Examples demo program directory, including developers for code written demo and source code.
4, Source development package source code directory, all CnPack source code under this directory.)