数据库的递归查找程序，可以快速的实现数据库的查找-Recursive Finder database, you can quickly find the realization of the database

帮别人写的VB实现递归 且操作数据库的例子程序 上传以供大家下载学习-written in VB and the realization of recursive procedures for operation of the example database for all to download From learning

构造一个图，至少有四个结点，实现图的非递归深度优先遍历，存储、初始化也包括在内。-Construct a map, at least four nodes, to achieve non-recursive depth-first traversal, the memory, the initialization is also included.