【1】JAVA---地址App小软件（AddressApp.class）（初步接触项目开发的分层思想）（表现层）

这个是表现层的main方法。
实现的地址信息有：
姓名，性别，年龄，电话，地址。
实现的功能有：
增加地址；
删除地址；
修改地址；
查找地址：其中年龄的查找为年龄段的查找。

数据存储的方式为文件存储和读写。

分层的思想是：表现层调用逻辑层，逻辑层调用数据层。不可以反过来

每个class文件都带了包名字，建好文件就可以了。

/*
 * AddressApp.java
 *
 */

package cn.hncu.addr;

import java.awt.Panel;

import javax.swing.JPanel;

import cn.hncu.addr.ui.AddPanel;
import cn.hncu.addr.ui.ListPanel;
/**
*
* @author  __chx__
*/
public class AddressApp extends javax.swing.JFrame {
    /** Creates new form AddressApp */
    public AddressApp() {
        super("地址的增删改查小软件!");
        initComponents();
        this.setContentPane(new ListPanel(this));
        this.setResizable(false);//设置窗口不能缩放
    }

    private void initComponents() {

        menuBar = new javax.swing.JMenuBar();
        fileMenu = new javax.swing.JMenu();
        openMenuItem = new javax.swing.JMenuItem();
        saveMenuItem = new javax.swing.JMenuItem();
        saveAsMenuItem = new javax.swing.JMenuItem();
        exitMenuItem = new javax.swing.JMenuItem();
        editMenu = new javax.swing.JMenu();
        cutMenuItem = new javax.swing.JMenuItem();
        copyMenuItem = new javax.swing.JMenuItem();
        pasteMenuItem = new javax.swing.JMenuItem();
        deleteMenuItem = new javax.swing.JMenuItem();
        helpMenu = new javax.swing.JMenu();
        contentsMenuItem = new javax.swing.JMenuItem();
        aboutMenuItem = new javax.swing.JMenuItem();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setBounds(new java.awt.Rectangle(150, 150, 0, 0));
        setMinimumSize(new java.awt.Dimension(800, 600));
        getContentPane().setLayout(null);

        fileMenu.setText("File");

        openMenuItem.setText("Open");
        fileMenu.add(openMenuItem);

        saveMenuItem.setText("Save");
        fileMenu.add(saveMenuItem);

        saveAsMenuItem.setText("Save As ...");
        fileMenu.add(saveAsMenuItem);

        exitMenuItem.setText("Exit");
        exitMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                exitMenuItemActionPerformed(evt);
            }
        });
        fileMenu.add(exitMenuItem);

        menuBar.add(fileMenu);

        editMenu.setText("Edit");

        cutMenuItem.setText("Cut");
        editMenu.add(cutMenuItem);

        copyMenuItem.setText("Copy");
        editMenu.add(copyMenuItem);

        pasteMenuItem.setText("Paste");
        editMenu.add(pasteMenuItem);

        deleteMenuItem.setText("Delete");
        editMenu.add(deleteMenuItem);

        menuBar.add(editMenu);

        helpMenu.setText("Help");

        contentsMenuItem.setText("Contents");
        helpMenu.add(contentsMenuItem);

        aboutMenuItem.setText("About");
        helpMenu.add(aboutMenuItem);

        menuBar.add(helpMenu);

        setJMenuBar(menuBar);

        pack();
    }

    private void exitMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exitMenuItemActionPerformed
        System.exit(0);
    }

    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new AddressApp().setVisible(true);
            }
        });
    }

    private javax.swing.JMenuItem aboutMenuItem;
    private javax.swing.JMenuItem contentsMenuItem;
    private javax.swing.JMenuItem copyMenuItem;
    private javax.swing.JMenuItem cutMenuItem;
    private javax.swing.JMenuItem deleteMenuItem;
    private javax.swing.JMenu editMenu;
    private javax.swing.JMenuItem exitMenuItem;
    private javax.swing.JMenu fileMenu;
    private javax.swing.JMenu helpMenu;
    private javax.swing.JMenuBar menuBar;
    private javax.swing.JMenuItem openMenuItem;
    private javax.swing.JMenuItem pasteMenuItem;
    private javax.swing.JMenuItem saveAsMenuItem;
    private javax.swing.JMenuItem saveMenuItem;

}