本代码运用C#实现笔记本的基本功能，例如字体字号的改变，加粗加黑的变换，实现打印功能-The code to use C# to achieve the basic functions of the notebook, such as changing the font size, bold with black transform, printing

这是一个用C#语言编写的笔记本程序，可以用来实现笔记本的功能，是一个较好的程序。-This is a notebook program written in c# language, can be used to realize the function of the notebook, is one of the better programs.