模拟windows自带的记事本，充分利用了窗体的一些知识，字体，打印，颜色设置，剪切，赋值，黏贴等，是记事本的java简略版本。-Simulation windows notepad, full use of some form of knowledge, fonts, printing, color settings, cropping, assignment, adhesive, etc., is a brief version of java Notepad.