读取dxf格式的程序，演示，可以很容易扩展。

编译原理的实验，自己动手做的-compiler theory test, do yourself

该源代码集成了一个类，用于生成日志，代码为可复用代码。-the source code of an integrated category, used to generate log, code for reusable code.

文本文件读写文 本文件读写文本文件读写-text read and write

本代码是在vc平台写的代码，有一定的参考价值-This code is written in vc platform, code, there is some reference value

快速的CRC32实现,使用非常方便(只需一个函数)-fast CRC32-achieving, very convenient to use (only one function)

一个类似于金山词霸的软件 可以自己曾加新单词-similar to a free email software has increased its own new word

用C语言编写程序，以单链表为存储结构，对学生成绩进行处理，要求实现如下功能： （1）随意输入1班至少10人的学号、成绩，将数据按成绩由高到低的顺序保存在一个单链表中；随意输入2班至少10人的学号、成绩，将数据按成绩由高到低的顺序保存在另一个单链表中； （2）对至少4人的成绩进行修正，输入班级、学号和成绩修正，如+5，-3，-10，+2，但仍要保持数据按成绩由高到低有序； （3）分别按顺序输出两个班的成绩表。 （4）将两个班的单链表合并成一个单链表，数据仍按成绩由高到低有序； （5）按成绩由高到低的顺序输出两个班的成绩总表，含班级、学号、成绩信息。 -C language programming, a single-linked list structure for storage, for the performance of their students, call for the following functions : (a) a duty free importation of at least 10 people, the school, achievements, data based on merit is in the order kept in a single-linked list; free importation of two classes of at least 10 people, the school, achievements, data based on merit is in the order of another single-linked list; (2) at least four pairs of accomplishments that, the importation of class, school and accomplishments amendments, such as 5,-3,-10, 2, but they still maintain data based on merit ranking and orderly; (3) the sequence of two classes of output reports. (4) the two classes of sin

二进制文件编辑程序源代码,我试了一下还行,实在没有了-binary file editing source code, I tried it also OK, it is not a

文件拷贝的C语言源代码，虽然基础，却是十分实际的例子。-copying files code by c, good code.

画图，提供一般的画图功能，包括（点，直线，矩形，椭圆，多边形等）-drawing for the general drawing functions, including (point, line, rectangle, ellipse, polygon, etc.)