9x9

NIST随机序列检测软件包sts 2-1-1C源码，附有中英文档说明(NIST rand test suite_sts 2-1-1，PS:have Chinese and English text.)

说明：  基于ad8954芯片的数字信号发生器，可以发生正弦波，方波，三角波，任意波形，通过stm32或则51系列单片机可控制(The digital signal generator based on ad8954 chip can generate sinusoidal, square, triangular and arbitrary waveforms, which can be controlled by STM32 or 51 series MCU.)

VC/C++源码,界面编程,记忆菜单,历史记录,mfc70.dll 　　VC++在子菜单中添加打开文件的历史记录文件，菜单为自动记忆你打开过的文件，方便下次快速打开，示例程序仅以打开TXT格式的文本文件为例，演示如何记录打开的TXT文件记录。(VC/C++ source code, programming interface, memory menu, history, mfc70.dll VC++ added in the sub-menu to open the file history file menu for automatic memory you open the file, allows you to quickly open the sample program is only open TXT format text file, for example, demonstrates how to record TXT file open records )

说明：  基于PCL的点云滤波中的体素栅格滤波算法，将点云数量过于庞杂的点云文件进行简化但保留其特征，减少后续处理的计算量(PCL VoxelGrid filter)

WinApp9_1半透明窗体菜单 WinApp9_1半透明窗体菜单 (WinApp9_1)

谷歌测试框架源码，非常有学习意义，可以直接在自己的工程中使用。(Google testing framework source code, very meaning of learning, you can use directly in their own projects.)

《Office2000下内部COM插件的编程实现》配套代码,(< Office2000 internal COM plug-in programming implementation > supporting code,)

FFT test program, can be used normally, for your reference

绘制不规则图形 如 圆和弧线的绘制 利用GDI函数(Draw irregular shapes such as circles and arcs drawn using GDI functions)

本系统有三种操作权限，其中，营业员只可以执行开台、点菜、买单及查询日收入操作；领班可以执行开台、点菜、买单、进货、添加新员工、日收入及月收入查询等操作；经理具有最高权限，除了领班及营业员的操作权限外，还可以设置员工权限、添加商品信息及菜式信息、备份与恢复数据库及初始化数据等操作。(The system has three operating authority, which can only be executed Founding salesperson, a la carte, pay and check daily revenue operations foreman can perform Founding, a la carte, pay, purchase, adding new employees, daily income and monthly income of inquiry operation manager with the highest authority, in addition to the foreman and the operating authority salesperson, you can also set permissions for employees, product information and dishes to add information, database backup and recovery, and initial data and other operations.)