myframe.java

这些是用java编写的小程序

package com.tw.net;
import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;

import javax.swing.WindowConstants;
import javax.swing.SwingUtilities;

import com.tw.net.service.IUer;
import com.tw.net.service.UserManager;


/**
* This code was edited or generated using CloudGarden's Jigloo
* SWT/Swing GUI Builder, which is free for non-commercial
* use. If Jigloo is being used commercially (ie, by a corporation,
* company or business for any purpose whatever) then you
* should purchase a license for each developer using Jigloo.
* Please visit www.cloudgarden.com for details.
* Use of Jigloo implies acceptance of these licensing terms.
* A COMMERCIAL LICENSE HAS NOT BEEN PURCHASED FOR
* THIS MACHINE, SO JIGLOO OR THIS CODE CANNOT BE USED
* LEGALLY FOR ANY CORPORATE OR COMMERCIAL PURPOSE.
*/
public class MyFrame extends javax.swing.JFrame {
	private JButton jButton1;
	private JTextField idT;
	private JLabel jLabel2;
	private AbstractAction loginAction;
	private JTextField pwT;
	private JLabel jLabel1;
	
	IUer iusr= new UserManager();

	/**
	* Auto-generated main method to display this JFrame
	*/
	public static void main(String[] args) {
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				MyFrame inst = new MyFrame();
				inst.setLocationRelativeTo(null);
				inst.setVisible(true);
			}
		});
	}
	
	public MyFrame() {
		super();
		initGUI();
	}
	
	private void initGUI() {
		try {
			setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
			getContentPane().setLayout(null);
			{
				jButton1 = new JButton();
				getContentPane().add(jButton1);
				jButton1.setText("jButton1");
				jButton1.setBounds(103, 173, 62, 22);
				jButton1.setAction(getLoginAction());
			}
			{
				idT = new JTextField();
				getContentPane().add(idT);
				idT.setBounds(126, 34, 89, 22);
			}
			{
				jLabel1 = new JLabel();
				getContentPane().add(jLabel1);
				jLabel1.setText("ID:");
				jLabel1.setBounds(56, 38, 18, 15);
			}
			{
				jLabel2 = new JLabel();
				getContentPane().add(jLabel2);
				jLabel2.setText("PW:");
				jLabel2.setBounds(56, 98, 18, 15);
			}
			{
				pwT = new JTextField();
				getContentPane().add(pwT);
				pwT.setBounds(126, 94, 89, 22);
			}
			pack();
			setSize(400, 300);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	private AbstractAction getLoginAction() {
		if(loginAction == null) {
			loginAction = new AbstractAction("\u767b\u9646", null) {
				public void actionPerformed(ActionEvent evt) {
					executeLogin(evt);
				}
			};
		}
		return loginAction;
	}
	
	private void executeLogin(ActionEvent evt){
		
		String id = this.idT.getText();
		String pw = this.pwT.getText();
		boolean loginResult = iusr.login(Integer.parseInt(id), pw);
		if(loginResult){
			JOptionPane.showMessageDialog(this, "login success");
		}
		else
			JOptionPane.showMessageDialog(this, "id or pw is error");
	}

}