App4mfc

说明：  930c patch lod001 lmwin

采用VB和MO二次开发的全国经济地理信息系统 内含开发全过程的详细文档(VB and MO using the secondary development of the national economic geographic information system contains the whole process of the development of detailed documentation)

kruskal 算法的c++实现,你可以很好的使用，数据结构的只是看它(kruskal it maybe useful to,you can see it)

检查EXCEL文档中某字段的重复值，打开文档，选择相应表格及字段(Check EXCEL document the value of a duplicate field, open the document, select the appropriate forms and fields)

Design of man-machine interaction interface

利用FDTD算法，来仿真定向耦合器，实现特定的功能(FDTD algorithm is used to simulate the directional coupler to achieve specific functions)

主成分分析(PCA)是多元统计分析中用来分析数据的一种方法,它是用一种较少数量的特征对样本进行描述以达到降低特征空间维数的方法,(Principal Component Analysis (PCA) is a method used to analyze data in multivariate statistical analysis. It uses a small number of features to describe samples in order to reduce the dimension of feature space.)

说明：  luac解密工具 方便快捷的解密luac文件(Luac decryption tool to decrypt luac files conveniently and quickly)

用中点画圆法画椭圆。可以改变大小和位置。(Ellipse midpoint drawcircle.You can change the size and position.)

implement mm1 queue system on customer process