txprint

输入一个十进制数字，打印出其二进制所包含的1的个数，空间复杂度很小(Enter a decimal number, print out its binary contains a number, a very small space complexity)

使用VB完成控制软件屏幕打印功能，解决图形打印问题(Completed using the VB control software screen printing, graphic printing problem solving)

用来显示对应数字的条形码。共6种码制，可以选择打印大小，打印位置，也可以打印预览，不过暂时还不具备连接打印机打印功能，这个可以自己添加上去。(Used to display the corresponding bar code numbers. A total of six kinds of system code, you can choose print size and print position, you can print preview, but not yet connected with a printer function, this can add up.)

prim算法,输出最小生成树,时间复杂度Nlog(n)(prim algorithm)

MFC写的，将程序计算结果以表格形式填入excel报表中(MFC written in the program results in tabular form fill in the excel report)

说明：  数据库的查询，query制作，报表查询，以及最终的打印 (Database query, query production, reporting queries, and the final print)

vb写的自定义打印纸张大小的实例源码，有需要的下。(Vb to write a custom print example source code, the size of the paper is needed.)

VC++2005编程实例源代码\第7章 水晶报表开发编程实例，包括水晶报表的各种操作共25个源码实例(VC++ 2005 programming examples of Chapter 7 of the source code to develop programming examples of Crystal Reports, Crystal Reports, including a variety of operating a total of 25 source code examples)

打印虚拟驱动，提取自wdk 8.1，需要wdk环境。(Print a virtual drive, extracted WDK 8.1, need WDK environment.)

基于VB的RTF文本打印预览类及示例源代码(VB-based RTF text print preview class and sample source code)