应用IDE开发工具设计有菜单等标准GUI组件的界面，并能够结合文件输入/输出流的处理方法，开发出可以存取持久化数据的应用程序，提高对程序数据处理的认识。-Application development tools IDE design standard GUI components such as menu interface, and be able to combine file input/output flow approach can be developed to access pe

java编写的类qq 聊天程序用netbeans开发用到了 数据库-java class to prepare qq chat program used by the development of the database netbeans