vb_SQL_excel

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 )

利用上题的线性表，编程下列功能：假设以两个元素依值递增有序排列的线性表A和B 分别表示两个集合，现要求另辟空间构成一个线性表C，其元素为A和B元素的交集，且表C中的元素也是依值递增有序排列。(The use of the title of the linear form, programming the following features: Assuming two elements by incrementing the value ordered linear tables A and B represent two sets, are now required to open up space to form a linear table C, whose elements A and intersection B elements, and the elements in the table C is incremented by an orderly arrangement.)

程序中输出日志保存下来的好东西，只要调用里面的一个方法就可以将日志保存到硬盘上了(Preserved in the output log program a good thing, as long as there' s a method call can be saved to the hard drive on the log)

实现GPS+IMU扩展卡尔曼滤波组合导航，重力场和磁场推算姿态(Achieve the GPS+ IMU extended Kalman filter integrated navigation, gravity field and magnetic field profile projection)

Screen Saver source code in vb. An exploding flower saver.

用于求三组数，每组数的各个位都不相同。第二组数为第一组的2倍，第3组数为第一组的3倍(Is used to find the number of three, the number of the bits in each group are different. The second number of groups for the first group of two times the number of the third group of three times the first group)

这是自己编写的一个简易计算器，用于加减乘除计算，还有百分比和平方。(I have written a simple calculator for arithmetic calculations, as well as percentages and square.)

永远替换字符串中的字符，和word中的替换功能相同(Forever the replacement string of characters, and word replacement functionality in the same)

基于VC++的通讯录实现，使用MFC编程(VC++ based address book implementation using MFC programming)

用中点画圆法画椭圆。可以改变大小和位置。(Ellipse midpoint drawcircle.You can change the size and position.)