welcomeframe.java~20~

些程序用java实现一个装机程序,不过是一个C/S架构,但是在数据库的设计方面与3层架构的构造方案我想对一些朋友还是否有一定的帮助吧

package pcdiysystem;

import java.awt.*;
import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.Rectangle;
import java.util.ArrayList;
import pcdiysystem.Dao.ProcessorsDAO;
import pcdiysystem.Beans.ProcessorsBean;

/**
 * <p>Title: 自助装机系统</p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: </p>
 *
 * @author kamiiyu
 * @version 1.0
 */
public class WelcomeFrame
    extends JFrame {
  JPanel contentPane;
  BorderLayout borderLayout1 = new BorderLayout();
  JPanel panDIY = new JPanel();
  JComboBox cboComponents = new JComboBox();
  JComboBox cboManufacturer = new JComboBox();
  JTextArea txa = new JTextArea();
  public WelcomeFrame() {
    try {
      setDefaultCloseOperation(EXIT_ON_CLOSE);
      jbInit();
    }
    catch (Exception exception) {
      exception.printStackTrace();
    }
  }

  /**
   * Component initialization.
   *
   * @throws java.lang.Exception
   */
  private void jbInit() throws Exception {
    contentPane = (JPanel) getContentPane();
    contentPane.setLayout(borderLayout1);
    setSize(new Dimension(400, 300));
    setTitle("自助装机系统");
    panDIY.setLayout(null);
    cboComponents.setBounds(new Rectangle(67, 41, 123, 33));
    cboManufacturer.setBounds(new Rectangle(251, 41, 117, 33));
    ProcessorsDAO pDAO=new ProcessorsDAO();
    ArrayList cpu=pDAO.getProcessorsListByManufacturer("Intel");
    System.out.println(cpu.isEmpty());
    for(int i=0;i<cpu.size();i++){
      cboManufacturer.addItem(((ProcessorsBean)cpu.get(i)).getType());
    }
    txa.setLineWrap(true);
    txa.setText(((ProcessorsBean)cpu.get(0)).getDescription());
    txa.setBounds(new Rectangle(67, 123, 301, 138));
    contentPane.add(panDIY, java.awt.BorderLayout.CENTER);
    panDIY.add(cboComponents);
    panDIY.add(cboManufacturer);
    panDIY.add(txa);
  }
}