Java---设计模式app小软件汇总应用（3）

package cn.hncu.app.business.impl;
import cn.hncu.app.business.ebi.UserEbi;
import cn.hncu.app.dao.dao.UserDAO;
import cn.hncu.app.dao.factory.UserDaoFactory;
import cn.hncu.app.vo.User;
public class UserEbo implements UserEbi{
    @Override
    public boolean addUser(User user) {
        UserDAO userDao = UserDaoFactory.getUserDAO();
        return userDao.addUser(user);
    }
    @Override
    public Object[] getAllUser() {
        UserDAO userDao = UserDaoFactory.getUserDAO();
        return userDao.getAllUsers();
    }
}

/*
 * UserAddPanel.java
 *
 * Created on __DATE__, __TIME__
 */
package cn.hncu.app.ui;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import cn.hncu.app.business.ebi.UserEbi;
import cn.hncu.app.business.factory.UserEbiFactory;
import cn.hncu.app.vo.User;
/**
 *
 * @author  __USER__
 */
public class UserAddPanel extends javax.swing.JPanel {
    private JFrame mainFrame = null;
    /** Creates new form UserAddPanel */
    public UserAddPanel(JFrame mainFrame) {
        this.mainFrame = mainFrame;
        initComponents();
    }
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    //GEN-BEGIN:initComponents
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jButton1 = new javax.swing.JButton();
        tfdAge = new javax.swing.JTextField();
        tfdName = new javax.swing.JTextField();
        setMinimumSize(new java.awt.Dimension(800, 600));
        setLayout(null);
        jLabel1.setText("\u5e74\u9f84\uff1a");
        add(jLabel1);
        jLabel1.setBounds(170, 200, 50, 40);
        jLabel2.setText("\u59d3\u540d\uff1a");
        add(jLabel2);
        jLabel2.setBounds(170, 120, 50, 40);
        jButton1.setText("\u6dfb\u52a0");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });
        add(jButton1);
        jButton1.setBounds(240, 330, 170, 60);
        add(tfdAge);
        tfdAge.setBounds(210, 210, 170, 30);
        add(tfdName);
        tfdName.setBounds(210, 130, 170, 30);
    }// </editor-fold>
    //GEN-END:initComponents
    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
        //1收集参数 
        String name = tfdName.getText();
        String strAge = tfdAge.getText();
        int age = Integer.parseInt(strAge);//简单的转换成一个整型数了。
        //2组织参数
        //User user = new User(name, age);
        User user = new User();
        user.setAge(age);
        user.setName(name);
        //3调用逻辑层---通过接口
        UserEbi userEbi = UserEbiFactory.getUserEbi();
        boolean isSuccess=userEbi.addUser(user);
        //4导向不同页面
        if(isSuccess){
            JOptionPane.showMessageDialog(this, "恭喜，添加成功!");
            this.mainFrame.setContentPane(new UserListPanel(mainFrame));
            this.mainFrame.validate();
        }else{
            JOptionPane.showMessageDialog(this, "祝贺，添加失败!");
        }
    }
    //GEN-BEGIN:variables
    // Variables declaration - do not modify
    private javax.swing.JButton jButton1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JTextField tfdAge;
    private javax.swing.JTextField tfdName;
    // End of variables declaration//GEN-END:variables
}

/*
 * UserListPanel.java
 *
 * Created on __DATE__, __TIME__
 */
package cn.hncu.app.ui;
import javax.swing.JFrame;
import cn.hncu.app.business.ebi.UserEbi;
import cn.hncu.app.business.factory.UserEbiFactory;
/**
 *
 * @author  __USER__
 */
public class UserListPanel extends javax.swing.JPanel {
    private JFrame mainFrame = null;
    /** Creates new form UserListPanel */
    public UserListPanel(JFrame mainFrame) {
        this.mainFrame = mainFrame;
        initComponents();
        myInitDatas();
    }
    private void myInitDatas() {
        UserEbi userEbi = UserEbiFactory.getUserEbi();
        Object[] objs = userEbi.getAllUser();
        this.listUsers.setListData(objs);
    }
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    //GEN-BEGIN:initComponents
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {
        jScrollPane1 = new javax.swing.JScrollPane();
        listUsers = new javax.swing.JList();
        jLabel1 = new javax.swing.JLabel();
        setMinimumSize(new java.awt.Dimension(800, 600));
        setLayout(null);
        listUsers.setModel(new javax.swing.AbstractListModel() {
            String[] strings = { "" };
            public int getSize() {
                return strings.length;
            }
            public Object getElementAt(int i) {
                return strings[i];
            }
        });
        jScrollPane1.setViewportView(listUsers);
        add(jScrollPane1);
        jScrollPane1.setBounds(170, 170, 410, 210);
        jLabel1.setText("\u4fe1\u606f");
        add(jLabel1);
        jLabel1.setBounds(350, 90, 70, 50);
    }// </editor-fold>
    //GEN-END:initComponents
    //GEN-BEGIN:variables
    // Variables declaration - do not modify
    private javax.swing.JLabel jLabel1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JList listUsers;
    // End of variables declaration//GEN-END:variables
}