本软件的设计思路是参考windows自带的记事本的功能和框架，用Java语言编写一个记事本。可以实现大多数基本功能。如文件的新建、打开、保存、另存为、退出。内容的复制、粘贴、删除、查找-The idea is to design software windows notepad for reference to the functions and framework, using the Java language to write a notepad. Most basic functions can be achieved. Such as file New, Open, Save, Save As, Exit. Content of the copy, paste, delete, search, etc.