第3章

对一段只含有几种字符的字符串进行转换，转换成相应的数字(a string contains only several character conversion, and converted into the corresponding digital )

说明：  ITSA Programing contest

vb界面整理与重新编辑，适用于vb6.0开发环境。(VB interface reorganization and re-editing, suitable for VB6.0 development environment.)

gif animation in visual basic

实现balser相机连续采集及硬触发模式，也可设定AOI区域，还可修改曝光及增益等光学参数(basler continous capture and hardware trigger mode)

地震勘探反演方法 正演延拓 假设炮点在地层最底层，向上延拓(Forward seismic inversion method assuming continuation shot in the bottom of the formation, upward continuation)

在针对PCL812PG进行开发时，需要按照数据采集卡参数手册进行设置，本文档提供了该型号数据采集卡的参数，以供参考。(In the development of PCL812PG, it is necessary to set up the data acquisition card according to the parameter manual. This document provides the parameters of this type of data acquisition card for reference.)

华为OJ训练平台的基础篇的所有题目答案，已总结为各种类型，写成子函数，可以直接调用(Huawei OJ Basics training platform for all the questions answers are summarized for all types, written subroutines can be called directly)

C++ 编写的string类库，并实现string的各项函数操作。(string function)

分数重载，实现分数的加减乘除运算，实现分数重载(The heavey fraction,add,subtract,multipy and divide operations)