v2

用于启动界面的制作，以及对于词法的分析，很实用的东西(Interface used to start production, as well as for lexical analysis, a very practical things)

一个简单的通迅录Ｃ++源码，不过很有用，可以值得参考一下。(A simple communication the recorded C++ source, however useful, can be worth considering.)

String类，分享一下。可以实现==, >, <, [], <<, Trim, Reverse, Find, upper, lower等功能(String脌脿 拢 卢 脰脧铆脪 禄脧脗 隆 拢 驴 脡脪脭脢渭脧脰 ==,)

VB版高级功能计算器，除了具有数学运算外，还包括三角函数、反三角函数、双曲三角函数、绝对值等运算，还可以进行一些比较复杂的表达式计算。它还有函数绘图、数据统计和自定义常数等功能。(VB version of the advanced features calculators, arithmetic addition, but also includes trigonometric functions,反三角函数, hyperbolic trigonometric functions, such as computing the absolute value can also be used for the expression of some of the more complex calculation. It also has function mapping, data and custom features such as constant.)

用引用的方法求二维数组的最大值及其下标,谭浩强书上的(Use the methods to controls.)

这是一个上课时老师随机抽奖的程序，在老师点名找同学回答问题的时候很有帮助(This is a school teacher random lottery program, the teachers named when looking for students to answer questions very helpful)

全屏图片对比！做辅助的最佳选择！VB的强劲功能(Full picture contrast! Make the best choice for supporting!)

线性表的创建 删除 查找 插入 输出等功能(linearlist create delete find insert print)

说明：  可求任意长整数的加减法，输入格式为1，1111，1111类型的格式(Rectifiable arbitrary long integer addition and subtraction, enter the format type of format 1,1111,1111)

VB读取dxf文件并转换为单片机能识别的圆心坐标数据。