本记事本是java源码，有文件、编辑、格式、查看、帮助菜单，有文本编辑区，有工具栏按钮和状态栏标签，可以复制粘贴删除内容，还可以撤销操作，新建文件等。等改变字体及其颜色。同事可以进行简单的编辑工作，比如，查找替换等。-This notebook is the java source code, there are File, Edit, format, view, help menu, there is a text editor, there are toolbar buttons and status bar tab, you can copy and paste the contents removed, can undo, the new files. So change the font and color. Colleagues can be a simple editing, such as, find and replace, etc.