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说明：  菜单程序设计，用于提供人机对话的界面 管理应用系统，控制各模块的运行。菜单类型：弹出式菜单、下拉式菜单(Menu programming, for providing the man-machine dialogue interfaceApplication management system, control the operation of each module. Menu type: pop-up menu, the drop-down menu)

本示例描述了虚函数的使用规则和注意事项，并且说明了纯虚函数的意义。(The rule and attention for the virtual function are described in the demo, and the significance of virtual function is presented.)

BNP文件的基本操作,包含对BMP的结构，类的回答，希望对大家有用(BNP document basic operation, including on BMP structure, type of answer, in the hope that useful)

作者：季健国 Q Q：181002208 虚拟操作系统(Author : State quarter Kin Q Q : 181002208 Virtual Operating System)

说明：  Captura un dato de una web

VC编程实现运动目标检测，背景差分，亲测可用哦(VC programming to realize moving target detection )

用vb.net编写的一个学生成绩管理系统，实现成绩的浏览、增加、修改和删除功能。该系统充分利用了面相对象的三大特点：继承、封装和多态。可作为开发人员的参考和毕业设计学生作为毕业设计时的参考！(Management of student scores based on vb.net)

VB开发的IP测试程序，这是在我工作中写的调试程序，在配置文件中只需要写上相应的IP，程序就会循环测试IP地址是否在线，不在线的话就会报警提醒(VB development of IP test program, which is written in my work debugger, just write in the configuration file on the corresponding IP, the program will loop test IP address is online, not online, then it will alarm to remind)

详细解析MALLOC/free；New/delete内部实现机制，以及实现。(Detailed analysis MALLOC/free New/delete internal implementation mechanisms, and implementation.)

excel文件中Decide宏为判断是否素数，Decompose宏为分解素因数。(The Decide macro in the excel file to determine whether the prime, Decompose macro for the decomposition of prime factor.)