s2jspservlet项目，简单的房屋租赁程序，用于基础编程人员学习-s2jspservlet project, a simple house leasing program for learning basic programmers

认知无线电中频谱共享的方法。是基于动态频谱租用的，运用了博弈论的原理。-Hierarchical dynamic spectrum access (DSA) has received the most attention in recent years as the solution for better spectrum utilization. In this paper, on the other hand, we develop a framework for dynamic

dvd租赁问题编码 数据自动通过txt文档导入和处理-dvd encoding leasing automatic data import and processing of documents by txt