Acq-Ext-Clk

f4系统下 usb+片上fsmc的实例demo 可为sd底层快速操作 提供可能(Under f4 systems usb+ piece fsmc instance demo for fast operation provides possible underlying sd)

图形填充，单击画图形，双击后在封闭图形内填充图案(The graphics filled, click painted graphics, double-click in the closed graphics fill pattern)

C#结合mapx简明编程例子。 实现加载地图，创建地图工具等功能。(C# Programming with mapx simple example.)

说明：  vc在菜单中加入图标的程序源码，很不错的demo (vc icon in the menu to add the program source code, very good demo)

有一存储很多商品数据(每件商品的属性先后包括：品名、规格、单价(有小数位)、数量，数据的最长长度分别为20、10、6、5，在文件中以空格为分隔，每个商品的数据占一行)的文本文件，从键盘输入某种商品的品名，要求在文件中查找有无相应品名商品(可能有多条记录或没有)，若有则在屏幕上显示出相应的商品的品名、规格、数量、单价(显示时，品名、规格、数量、单价之间使用逗号(,)作分隔，单价显示时只显示2位小数)，若无则显示没有相应品名的商品。 (There are a lot of goods stored data (each item has the attributes include: name, size, price (with decimal places), quantity, the maximum length of the data were 20,10,6,5, a space in the file is separated The data for each item per line) text file, input from the keyboard of a commodity name, asked whether the corresponding file for the product name (may be multiple records or did not), if it is displayed on the screen of the corresponding product name, size, quantity, unit price (display, name, size, quantity, unit price between a comma (,) as a separator, price display shows only two decimal places), if not then show no corresponding product name .)

旅行社问题，涉及到消费者，航班，旅店等的一些相关函数，作为微软的一些教学程序。(Travel Service, involving consumers, flights, hotels, etc. a number of related functions, as Microsoft' s some teaching programs.)

ZXPortMap 端口映射源代码 一个很好的端口映射工具(ZXPortMap port mapping source code for a good port mapping tool)

应用C++实现局域网内的文件传送和聊天功能(Application C++ Realize LAN file transfer and chat features)

测绘MFC程序，打开导线计算数据并实现单根导线的计算并输出计算文件（附数据格式实例）(MFC mapping program, open wire calculate data and calculated to achieve a single wire and outputs the calculation file (with data format examples))

零耗时低频宽脉冲软PWM信号控制C51演示程序(zero time-consuming low-bandwidth pulses soft PWM control signal C51 Demonstration Program)