跨平台构建工具SCons的安装和用法简介，网上转载而来-failed to translate

压缩包内包含了scons 2.4.0 用户指南、API文档、帮助手册三个文件，从官网上下载而来。目前是最新版。-The compressed package that contains the scons 2.4.0 User Guide, API documentation, help manual three files, downloaded the official website from. It is up to date.