这是矩阵的头文件，将其复制到VC的include目录下，在源文件中包含即可使用-This is the matrix of the header file, copy it to VC' s include directory, in the source file contains can be used

动态链接库的学习，学习建立自己的动态链接库，方便以后使用，可以把库直接拷贝到工程下使用。vc实现。-The dynamic link library of learning, learning to build their own dynamic link library for later use, can copy the library directly to the project to use. vc.

打字小程序 在VC集成环境下，编译，连接成可执行文件，在源码所在目录下，拷贝6个文本文件（名字为1.txt,2.txt,3.txt,4.txt,5.txt,6.txt,文本文件的内容是英文）,运行即可进行练习。 -Typing applet In VC integrated environment, compile, link into an executable file in the source directory, copy the six text files (n