JavaMail发邮件实例

package SendMail; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.FileDialog; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.JTextField; import javax.swing.border.BevelBorder; import MailTO.MailTo; import com.swtdesigner.SwingResourceManager; public class MailFrom extends JFrame { private JTextField textField_3; private JTextField textField_2; private JTextField textField_1; private JTextField textField_4; /** * Launch the application * @param args */ public static void main(String args[]) { try { MailFrom frame = new MailFrom(); frame.setVisible(true); } catch (Exception e) { e.printStackTrace(); } } /** * Create the frame */ public MailFrom() { super(); setBounds(100, 100, 452, 367); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); final JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); getContentPane().add(panel, BorderLayout.NORTH); final JLabel label = new JLabel(); label.setIcon(SwingResourceManager.getIcon(MailFrom.class, "/image/mail1.jpg")); panel.add(label, BorderLayout.NORTH); final JLabel label_1 = new JLabel(); label_1.setBackground(new Color(215, 242, 255)); label_1.setIcon(SwingResourceManager.getIcon(MailFrom.class, "/image/mail3.jpg")); panel.add(label_1); final JPanel panel_3 = new JPanel(); panel_3.setLayout(new BorderLayout()); getContentPane().add(panel_3); final JPanel panel_5 = new JPanel(); panel_5.setLayout(new BorderLayout()); panel_5.setBackground(new Color(215, 242, 255)); panel_5.setPreferredSize(new Dimension(0, 40)); panel_3.add(panel_5); final JPanel panel_12 = new JPanel(); panel_12.setBorder(new BevelBorder(BevelBorder.RAISED)); panel_12.setBackground(new Color(215, 242, 255)); panel_12.setPreferredSize(new Dimension(0, 30)); panel_5.add(panel_12, BorderLayout.NORTH); final JLabel label_5 = new JLabel(); label_5.setText("密码 "); panel_12.add(label_5); textField_2 = new JTextField(); textField_2.setPreferredSize(new Dimension(213, 20)); textField_2.setText("stillwather"); panel_12.add(textField_2); final JPanel panel_14 = new JPanel(); panel_5.add(panel_14, BorderLayout.SOUTH); final JLabel label_6 = new JLabel(); label_6.setText("输入您邮箱的密码 "); panel_14.add(label_6); final JPanel panel_10 = new JPanel(); panel_10.setLayout(new BorderLayout()); panel_3.add(panel_10, BorderLayout.NORTH); final JPanel panel_1 = new JPanel(); panel_1.setLayout(new BorderLayout()); panel_10.add(panel_1, BorderLayout.NORTH); final JPanel panel_2 = new JPanel(); panel_2.setBorder(new BevelBorder(BevelBorder.RAISED)); panel_2.setPreferredSize(new Dimension(0, 30)); panel_2.setBackground(new Color(215, 242, 255)); panel_1.add(panel_2, BorderLayout.NORTH); final JLabel smtpLabel = new JLabel(); smtpLabel.setBackground(Color.BLUE); smtpLabel.setText("SMTP"); panel_2.add(smtpLabel); textField_4 = new JTextField(); textField_4.setText("smtp.sina.com.cn"); textField_4.setPreferredSize(new Dimension(260, 20)); panel_2.add(textField_4); final JLabel label_2 = new JLabel(); label_2.setBackground(new Color(215, 242, 255)); label_2.setPreferredSize(new Dimension(0, 30)); label_2.setText("输入smtp服务器地址 如：smtp.sina.com.cn"); panel_1.add(label_2, BorderLayout.SOUTH); final JPanel panel_4 = new JPanel(); panel_4.setLayout(new BorderLayout()); panel_4.setBackground(new Color(215, 242, 255)); panel_10.add(panel_4); final JPanel panel_11 = new JPanel(); panel_11.setBorder(new BevelBorder(BevelBorder.RAISED)); panel_11.setBackground(new Color(215, 242, 255)); panel_11.setPreferredSize(new Dimension(0, 30)); panel_4.add(panel_11, BorderLayout.NORTH); final JLabel label_3 = new JLabel(); label_3.setText("用户名"); panel_11.add(label_3); textField_1 = new JTextField(); textField_1.setText("chen_xu_tom"); textField_1.setPreferredSize(new Dimension(213, 20)); panel_11.add(textField_1); final JPanel panel_13 = new JPanel(); panel_4.add(panel_13); final JLabel label_4 = new JLabel(); label_4.setText("输入您的邮箱用户名 "); panel_13.add(label_4); final JPanel panel_7 = new JPanel(); panel_7.setLayout(new BorderLayout()); panel_3.add(panel_7, BorderLayout.SOUTH); final JPanel panel_9 = new JPanel(); panel_9.setMaximumSize(new Dimension(0, 30)); panel_9.setBorder(new BevelBorder(BevelBorder.RAISED)); panel_9.setBackground(new Color(215, 242, 255)); panel_7.add(panel_9, BorderLayout.NORTH); final JLabel fromLabel = new JLabel(); fromLabel.setText("FROM"); panel_9.add(fromLabel); textField_3 = new JTextField(); textField_3.setText("chen_xu_tom@sina.com"); textField_3.setPreferredSize(new Dimension(260, 20)); panel_9.add(textField_3); final JLabel label_8 = new JLabel(); label_8.setPreferredSize(new Dimension(0, 25)); label_8.setText("输入您的邮箱地址 如: example@sina.com"); panel_7.add(label_8); final JPanel panel_6 = new JPanel(); panel_6.setLayout(new BorderLayout()); getContentPane().add(panel_6, BorderLayout.SOUTH); final JLabel label_7 = new JLabel(); label_7.setBackground(new Color(215, 242, 255)); label_7.setIcon(SwingResourceManager.getIcon(MailFrom.class, "/image/mail3.jpg")); label_7.setText("New JLabel"); panel_6.add(label_7); final JPanel panel_8 = new JPanel(); panel_8.setBackground(new Color(215, 242, 255)); panel_6.add(panel_8, BorderLayout.SOUTH); final JButton button = new JButton(); button.setText("下一步"); button.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){ buttonActionPerformed(); } }); panel_8.add(button); final JButton button_1 = new JButton(); button_1.setText("重写"); button_1.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e){ button_1ActionPerformed(); } }); panel_8.add(button_1); final JLabel label_9 = new JLabel(); label_9.setIcon(SwingResourceManager.getIcon(MailFrom.class, "/image/mail2.jpg")); getContentPane().add(label_9, BorderLayout.WEST); // } void buttonActionPerformed(){ String smtp=textField_4.getText(); if(smtp.trim().equals("")){ JOptionPane.showMessageDialog(this,"smtp服务器不能为空!","error", JOptionPane.ERROR_MESSAGE); return; } MailSend.setSmtpHost(smtp); MailSend.createMimeMessage(); MailSend.setNeedAuth(true); String name=textField_1.getText(); String password=textField_2.getText(); if(name.trim().equals("")||password.trim().equals("")){ JOptionPane.showMessageDialog(this,"用户名和密码不能为空!","error", JOptionPane.ERROR_MESSAGE); return; } String from=textField_3.getText(); if(from.indexOf ("@")==-1) { JOptionPane.showMessageDialog(this, "无效的发件人地址!", "error", JOptionPane.ERROR_MESSAGE); return; } MailSend.setFrom(from); MailTo mailto=new MailTo(name,password); mailto.setVisible(true); this.setVisible(false); } void button_1ActionPerformed(){ textField_4.setText(""); textField_1.setText(""); textField_2.setText(""); textField_3.setText(""); } }