assets/ contains assets definition
包含资源定义
commands/ contains console commands (controllers)
包含命令行命令，控制器
config/ contains application configurations
包含应用程序配置
controllers/ contains Web controller classes
包含web 控制器类
mail/ contains view files for e-mails
包含视图文件和邮件
models/ contains model classes
包含模型类
runtime/ contains files generated during runtime
包含运行时文件
tests/ contains various tests for the basic application
包含各种测试的基本应用程序
vendor/ contains dependent 3rd-party packages
包含依赖第三方的包
views/ contains view files for the Web application
包含WEB应用程序的视图文件 即网页模版
web/ contains the entry script and Web resources
包含脚本条目和 web 资源
