CSHARP水晶报表两种方式动态连接数据库代码

通过ThreadPoolExecutor的方式，这样的处理方式让写的同学更加明确线程池的运行规则，规避资源耗尽的风险(Thread pools are not recommended to be created by Executors, but by ThreadPool Executor, which allows students to write more clearly about the rules of thread pools and avoid the risk of resource exhaustion.)

说明：  可以对400立方左右的数字岩心，进行截取，得到更小立方大小的数字岩心(Digital cores of about 400 cubic meters can be intercepted to obtain digital cores of smaller cubic size.)

VC6.0中MFC工程里文件的读取代码，要打开什么文件需修改代码中的文件目录

一个用C#编写的线程池的小软件，可供大家学习多线程编程。-A used C# Prepared thread pool small software, available for everyone to learn multi-threaded programming.

南航C++书后第三章习题，用的是C++语言编写，但是是vc6.0的老版编译器编写！(Chapter 3 exercises after Nanhang C++ book are written in C++ language, but it is written by the old compiler of vc6.0.)

一个简单的2D游戏引擎,有全部的源码和例子,可以作为初学者入门学习之用.(A simple 2D game engine, with all the source code and examples, can serve as a beginner learning.)

本系统主要针对目前高校学生在线请假以及学生上课出勤管理而设计的信息系统。本系统总体上由三大功能模块：请假系统模块、考勤系统模块、后台管理模块组成。系统涉及到高校三大类用户：学生、任课老师、系统管理员。

vc实现拖放操作的程序源码，希望对大家有所帮助(vc drag and drop operation of program source code, we want to help)

在VS2010平台下用C语言开发的定点的opus编码和解码程序源码。程序经过了优化，在低码率下完胜HE AAC，中码率就已经可以媲敌码率高出30 左右的AAC格式，而高码率下更接近原始音频。(VS2010 platform in the C language development of fixed-point opus encoding and decoding program source code.The program is optimized in low bit rate HE win AAC rate can match the enemy rate is about 30 higher than the AAC format, and high bit rate closer to the original audio.)

* 功能：HY-SRF05超声波测距模块测试，通过串口打印 * 处理器：STC89C52RC * 晶振：11.0592 * 编译环境：Keil uVision4