Java记事本：Notebook源码下载，虽然是个功能不多的记事本，但通过这个Java程序你可以学习到不少小技巧呢！比如创建界面、安装各种监听器，在窗体上布局主菜单，保存用户编辑的文件，以及如何使用 另存为 对话框保存文件，如何新建和打开一个文档等，源代码内包括了相当多的注释，是Java新手学习JAVA编程的好范例。

　　当用户按下窗口的“关闭”时，会自动调用此方法。-Java Notepad: Notebook source code download, though a little notepad function, but by the Java program you can learn a lot of tips too! For example, create the interface, the installation of various listeners in the main menu layout on the form, save the file the user to edit, and how to use the　Save As　dialog box to save the file, and how to create and open a document, etc., within the source code, including a considerable more notes, the Java programming novice learning JAVA good example.

When the user presses the window　off , it will automatically call this method.