简单的SpringMVC+heribnate实现

VC++编程环境。得到本地mac地址。界面友好，使用方便-VC++ programming environment. Get the local mac address. Friendly interface and easy to use

.ini文件生成程序，可用于自动生成.ini文件并存储VC控件中间过程数据。(. ini file generation process can be used to automatically generate. ini file and process data stored in the middle of VC control.)

说明：  creep 子程序编程规范示例，在ABABQUS用户使用手册有清晰说明与注释(Creep subroutine programming specification example)

创建原始套接字，构造ICMP协议ECHO数据头，发送数据sendto 接收数据recvfrom，分析返回IP数据头及ICMP数据头 程序代码极其简单，适合初学网络编程者参考- Founds the primitive sleeve joint character, structure ICMP the agreement ECHO data head, transmits data sendto receive data recvfrom, the analysis returns to the IP data and the ICMP data procedure code is extremely simple, suitablly begins studies the network programming reference

异步套接字的源码，同时还有文档可以参考，很方便-Asynchronous socket source code, along with the document can refer to, it is convenient

完成端口例子-Completion Port example

基于springboot实现的多线程并发任务，创建多任务并发执行的DEMO(Multi-threaded concurrent tasks based on spring boot to create DEMO for multi-task concurrent execution)

ssd3 Exercise 4.Sales.java

fragment开发 ,详细介绍了fragment使用(fragment development, detailing the fragment using)

关于捷联惯导与多普勒计程仪组合导航的算法程序，比较基础。方便初学者尝试(The algorithm program of SINS and Doppler Log integrated navigation is comparatively basic. Easy for beginners to try)