本程序能够实现简单的打印功能。对于初学者非常的有用。读者可以作为打印变成的入门程序。-This procedure can achieve simple printing function. Very useful for beginners. Readers can be used as entry into a program to print.

《MATLAB 7.0从入门到精通》一书的配套程序——第3章的程序。-" MATLAB 7.0 from the entry to the master," a book supporting the program- Chapter 3 of the program.