税率倒算，把原来计算好数额倒算回来。帐号有两种，一种是只查看的，一种是只计算的。...

C# DataGridView与Excel互相导入导出，比较方便，基于NPOI，这个比较稳定好用

很不错的算法，龙贝格积分算法，大家可以下载-Very good algorithm, Romberg Integration Algorithm, everyone can download

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此为初步实现，简单直观，可在此基础上增强功能。-preliminary achieve this, simple, and the basis of this enhanced functionality.

应用背景interface uses   SysUtils, Classes, DB, DBClient, superobject, ADODB, EncdDecd; function DataSetToJSON(ADataSet: TDataSet; var AJSON: WideString): Boolean; function JSONToDataSet(AJSON: WideString; ADataSet: TDataSet): Boolean; overload; function JSONToDataSet(AJSON: WideString; ADataSet: TADODataSet): Boolean; overload; function JSONToDataSet(AJSON: WideString; ADataSet: TCustomClientDataSet): Boolean; overload; implementation (*   C: 配置表     Encode 字符编码       0:ANSI 1:UNICODE 2:UTF-8       默认 1     BolbComp 二进制字段是否压缩       0:未压缩 1:已压缩       默认 0     CompMode 压缩模式       0:ZIP 1:RAR 2:7-ZIP       默认 2     BolbEncod

本程序使用Visual C++6.0编写，使用了MFC，数据库用的是SQL Server，要正常运行本程序，请安装该数据库，并参看压缩文件中的DBConfig.ini文件。本程序如果和已经上传的NetControlManager已经完全可以满足用户对局域网控制的需求，特色功能包括：登陆认证、局域网内特定IP上网限制等-This procedure using Visual C++ 6.0 preparation, the use of the MFC, the database used is SQL Server, to the normal operation of this program, please install the database and see the compressed file in the document DBConfig.ini. This procedure has been uploaded If NetControlManager has been fully able to meet user demand for LAN control, features include: login authentication, LAN specific IP access restrictions

VB图书管理系统，基于VB的图书管理系统的程序开发，只作参考-VB library management system, library management system based on the VB-program development, only for reference

assess数据库在线管理程序.-assess online database management procedures.

这是一份实验报告，用以验证和实现插入删除查询排列等数据库语言操作。-This is a test report to verify and insert a delete query to achieve ordered operations such as database language.

数据结构中的马塌棋盘问题-data structure of the fallen horse chessboard problems