解析DXF文件图形中圆，椭圆，直线，多段线，单行文字，多行文字以及颜色线型等相关图形实体。...

能显示文件盘符路径和文件的大小，创建时间，类似于dos里面dir的命令，并且可以扩展-can show that the document drive path and file size, creation time, similar to the dos inside the dir command, and can be extended

qt已经在qt digiclock中准备好了，系统可以立即看到当前时间

可用于处理多线程的情况-could be used to address the multithread

修改网卡MAC地址，比较方便-Ethernet MAC address changes, more convenient

database management system

嵌入式/单片机编程 Windows CE 下的网卡驱动编程实例-Embedded/MCU Programming Windows CE under the card-driven programming examples

实现简单的画图，菜单，启动另一个窗口的程序。-achieve a simple drawing, menu, start another window procedure.

C++Builder 4.0技术内幕_源码，希望能对广大编程爱好者有所帮助哦，-C Builder 4.0 technology _ insider source, in hopes of the majority of programming enthusiasts help Oh, Thank you

代码行数计算工具， 可以计算某个目录下面及其子 目录中指定类型[以后缀名]标识的 文件集合包含代码的总行数，大家可以 任意使用，任意修改源代码。 空行不算 简单注释不算，比如， “//”开头的行不算-Lines of code calculated by the number of tools, can calculate a directory and its subdirectories below the specified type [to the suffix name] logo document collection contains a few head office code, we can use, modify any source code. Notes is not a simple blank line is not, for example, // at the beginning of the line is not

这是一个选课系统．用c++做的．也只是一个算法程序，为用的人提供一个参考．-Elective System. C used to do. Only one paper, for the provision of a reference.