本软件主要包含了科学方面的小工具，利用web服务提供。

本软件由PHP编写，主要用于web服务。您必须在您的计算机上面部署PHP环境才能使用本软件。此外，您必须安装本软件的依赖（执行composer install命令）。

== 授权协议 ==

自版本0.2.0以来，本软件以GNU General Public License v3.0协议授权。(0.1.4以前以CC BY-SA 4.0协议授权) 详细授权协议见软件根目录下的"COPYING"文件。

== 目录结构图 == root |--config |index.php |--enerypt |index.php |--health |index.php |--includes |--enerypt |checkEneryptError.subclass.php |enerypt.calss.php |--health |bmi.class.php |checkHealthError.subclass.php |--page |--encrypt |index.php |--health |bmi.php |--physics |frequency_and_wavelength.php |gravity.php |length_contraction.php |relativistic_mass.php |relativistic_momentum.php |schwarzschild.php |time_dilation.php |README |index.php |--physics |checkPhysicsError.subclass.php |frequency-wavelength.subclass.php |gravity.subclass.php |length_contraction.subclass.php |physics.class.php |relativistic_mass.subclass.php |relativistic_momentum.subclass.php |schwarzschild.subclass.php |time_dilation.subclass.php |--routing |encrypt.php |health.php |physics.php |.htaccess |AutoLoader.php |CommonHTML.class.php |DefaultSettings.php |Defines.php |GlobalFunctions.php |HttpStatus.php |Installer.php |NoLocalSettings.php |OutputPage.php |PHPVersionCheck.php |PathRouter.php |Setup.php |WebRequest.php |WebStart.php |checkError.class.php |--physics |index.php |.gitignore |.travis.yml |CODE_OF_CONDUCT.md |COPYING |README.md |RELEASE-x.x.x |composer.json |index.php