TestCalculatorDemo

提取ACCESS文件中的密码，不需要暴力破解。从文件中的某一字段直接解密(ACCESS extract document password, do not need to break the violence. From the document directly to decrypt a field)

说明：  以3月5日为例，应该先把前两个月的加起来，然后再加上5天即本年的第几天，特殊 　　　　　　 情况，闰年且输入月份大于3时需考虑多加一天。(To March 5, for example, should the first two months of the combined first and then add the 5th day of the first few days of this year, special circumstances, a leap year and enter the 3 months to consider more than one day.)

航标性能评估，实现航标配布合理性的评估，评估某一河道航标配布的合理性(The reasonableness of the beacon performance assessment of the beacon with cloth reasonableness assessment of a river beacon with cloth)

两个小船在移动的代码，主要是计时器的使用，利用回调函数显示动画(The two boats in the mobile code, the use of the timer, the use of a callback function to display the animation)

本程序可对EXCEL文件进行读写，同时建立了一个专门访问EXCEL文件的类CExcel，可供大家参考。(This procedure can be carried out on the EXCEL file to read and write, while the establishment of a specialized type of access EXCEL file CExcel, for your reference.)

说明：  一个复杂的工程通常可以分解成一组小任务的集合,不错(A complex project can usually be broken down into a collection of small tasks.)

说明：  上位机ccd接收程序,很不错的,欢迎大家下载(visual)

VB绘制公交线路节点演示程序代码,有需要的下。(VB rendering node demo code, bus lines in need.)

VB获取当前日期时间的一个范例程序,有需要的就下载吧。(VB to get the current date and time a sample program, there is a need to download it.)

Factory 模式的两个最重要的功能： 1）定义创建对象的接口，封装了对象的建； 2）使得具体化类的工作延迟到了子类中。 (Factory mode two most important functions: 1) the definition of an object to create an interface that encapsulates the construction objects 2) makes specific class work delayed to subclasses.)