排课开发的管理系统

遗传算法解决相关问题，涉及交叉，变异，遗传，迭代，父本，子代等。目标函数：y = 21.5+x1*sin(4πx1)+x2*sin（20πx2）

java编写的一款简单的拼图游戏，可以下载到手机上玩-java prepared a simple jigsaw puzzle, you can download to your phone to play

一个简单的控制台上的学生管理器。实现了插入，删除，保存等操作-A simple console student manager. Realize the insert, delete, save, such as operation

资源描述这他吗就是个直线生成的玩意儿 亚纶科技格拉德斯花了可观电话格兰卡但是格兰卡是赶快lash的了可观挥洒快来和速度给你看的哈撒国内刊号 

谁说windows的ASM不可以生成COM文件，用了这个库你就可以生成COM文件-who said that the asm in windows can not generate a com file ? You can generate a com file use this lib.

超强万能工具箱，方便实在-Toolbox omnipotent superpower, it is convenient

占内存很少的mp3播放器-MP3 Player who use little memory

进行简单的简历管理,可以进行一般的添加打印查询操作.-simple biographical notes and management will be added for general inquiries printing operation.

利用不相交类集制作的自动生成迷宫的程序,迷宫大小可自由改变-labyrinth game

文回顾与评述了三维GIS的相关发展情况，探讨了三维GIS的有关基本问题，如数据获取、大数据量存贮与处理、三维空间分析，同时指出科学计算可视化、数据库系统管理、数字影象处理等技术的成熟和二维GIS长期发展提供的理论实践经验等为三维GIS的发展提供了良好的基础。最后为三维GIS实际系统的开发提出了几个值得注意的要点。-In this paper,the review and comment on the development of 3 dimension GIS are first made.Then the basic aspects about 3D GIS,such as data acquisition,storing and processing of mass data,analysis of 3D space,are discussed.Meanwhile, it points out that the techniques such as scientific computation visualization,database system management and digital image processing,and theories and experiences provided by development of 2D GIS offer a better platform form the development of 3D GIS.Finaally,some key points in developing practical system of 3D GIS is proposed.