开放源代码的基于SAML的单点登录系统，使用Java语言编写，是学习单点登录不可多得的样例程序。-open source SAML-based single sign-on system, the use of the Java programming language, is learning Single Sign rare sample program.

纯C语言编写的手机销售系统，控制台程序，北京邮电学院长沙分院的刘位编写的。用纯C能写出这个小程序，很佩服作者，为大家提供了这么一个学习范例代码，希望研究C的朋友好好研究一番。-Pure C language written in mobile phone sales system, the console program, Beijing University of Posts and Changsha Branch Liu bit prepared. Pure C can write this