mailto.java

使用Java编写的一个邮件代理程序

package MailTO;

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 SendMail.MailSend;

import com.swtdesigner.SwingResourceManager;

public class MailTo extends JFrame {

	private JTextField textField_2;
	private JTextField textField_3;
	private JTextArea textArea;
	private JTextField textField;
	private static String name="";
	private static String password="";
	/**
	 * Launch the application
	 * @param args
	 */
	public static void main(String args[]) {
		try {
			MailTo frame = new MailTo(name, password);
			frame.setVisible(true);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * Create the frame
	 */
	public MailTo(String user,String pass) {
		super();
		setBounds(100, 100, 452, 367);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		name=user;password=pass;
		//System.out.print(name+"test");
		//System.out.print(password+"test2");
		MailSend.setNamePass(name,password);
		final JPanel panel = new JPanel();
		panel.setLayout(new BorderLayout());
		getContentPane().add(panel, BorderLayout.NORTH);

		final JLabel label = new JLabel();
		label.setIcon(SwingResourceManager.getIcon(MailTo.class, "/image/mail1.jpg"));
		panel.add(label, BorderLayout.NORTH);

		final JLabel label_1 = new JLabel();
		label_1.setIcon(SwingResourceManager.getIcon(MailTo.class, "/image/mail3.jpg"));
		panel.add(label_1);

		final JPanel panel_1 = new JPanel();
		panel_1.setLayout(new BorderLayout());
		panel.add(panel_1, BorderLayout.SOUTH);

		final JPanel panel_2 = new JPanel();
		panel_2.setBackground(new Color(215, 242, 255));
		panel_1.add(panel_2, BorderLayout.NORTH);

		final JLabel label_2 = new JLabel();
		label_2.setIcon(SwingResourceManager.getIcon(MailTo.class, "/image/mail5.gif"));
		label_2.setText("收件人");
		panel_2.add(label_2);

		textField = new JTextField();
		textField.setPreferredSize(new Dimension(315, 20));
		panel_2.add(textField);

		final JPanel panel_4 = new JPanel();
		panel_4.setLayout(new BorderLayout());
		panel_4.setBackground(new Color(215, 242, 255));
		getContentPane().add(panel_4);

		final JPanel panel_7 = new JPanel();
		panel_7.setBackground(new Color(215, 242, 255));
		panel_4.add(panel_7);

		final JLabel label_4 = new JLabel();
		label_4.setIcon(SwingResourceManager.getIcon(MailTo.class, "/image/mail6.gif"));
		label_4.setText("附件  ");
		panel_7.add(label_4);

		textField_3 = new JTextField();
		textField_3.setPreferredSize(new Dimension(240, 20));
		panel_7.add(textField_3);

		final JButton button = new JButton();
		button.setText("浏览...");
		button.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				buttonActionPerformed();
			}
		});
		panel_7.add(button);

		final JPanel panel_8 = new JPanel();
		panel_8.setBackground(new Color(215, 242, 255));
		panel_4.add(panel_8, BorderLayout.NORTH);

		final JLabel label_6 = new JLabel();
		label_6.setIcon(SwingResourceManager.getIcon(MailTo.class, "/image/mail8.gif"));
		label_6.setText("主题  ");
		panel_8.add(label_6);

		textField_2 = new JTextField();
		textField_2.setPreferredSize(new Dimension(313, 20));
		panel_8.add(textField_2);

		final JPanel panel_5 = new JPanel();
		panel_5.setLayout(new BorderLayout());
		getContentPane().add(panel_5, BorderLayout.SOUTH);

		textArea = new JTextArea(5,5);
		textArea.setText("在此填写发送正文:");
		JScrollPane jsp=new JScrollPane(textArea);
		panel_5.add(jsp, BorderLayout.NORTH);

		final JLabel label_5 = new JLabel();
		label_5.setIcon(SwingResourceManager.getIcon(MailTo.class, "/image/mail3.jpg"));
		panel_5.add(label_5);

		final JPanel panel_6 = new JPanel();
		panel_6.setBackground(new Color(215, 242, 255));
		panel_5.add(panel_6, BorderLayout.SOUTH);

		final JButton button_1 = new JButton();
		button_1.setText("发送");
		button_1.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				button_1ActionPerformed();
			}
		});
		panel_6.add(button_1);

		final JButton button_2 = new JButton();
		button_2.setText("退出");
		button_2.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				button_2ActionPerformed();
			}
		});
		panel_6.add(button_2);
	}
	void button_1ActionPerformed(){
		String subject=textField_2.getText();
		if(subject.equals ("")){
			if(JOptionPane.showConfirmDialog(this,"你不需要设置主题吗？","系统提示",0)!=0)
				return;
		}
		MailSend.setSubject(subject);
		String body=textArea.getText();
		MailSend.setBody(body);
		String to=textField.getText();
		if(to.indexOf ("@")==-1)  {
		    JOptionPane.showMessageDialog(this, "无效的收信人地址!", "error", JOptionPane.ERROR_MESSAGE);
		    return;
		}
		MailSend.setTo(to);
		/*String copyTo=textField_1.getText();
		if(!copyTo.trim().equals("")){
			MailSend.setCopyTo(copyTo);
		}*/
		String fileAffix=textField_3.getText();
		if(fileAffix.trim().equals("")&&body.trim().equals("")){
		    JOptionPane.showMessageDialog(this, "附件和内容不能同时为空！", "警告", JOptionPane.ERROR_MESSAGE);
		    return;
		}
		if(!fileAffix.equals("")){
			MailSend.addFileAffix(fileAffix);
		}
		if(MailSend.sendout()==false){
			JOptionPane.showMessageDialog(this, "邮件发送失败", "error", JOptionPane.ERROR_MESSAGE);
			textArea.setText("邮件发送失败，请检查您的用户名，密码及网络连接是否正常！");
		    return;
		}
		else{
			JOptionPane.showMessageDialog(this, "邮件发送成功", "系统提示",JOptionPane.INFORMATION_MESSAGE);
			textArea.setText("恭喜您，您的邮件已成功发送！");
		}
	}
	void button_2ActionPerformed(){
		System.exit(0);
	}
	void buttonActionPerformed(){
		FileDialog filedialog=new FileDialog(this,"附件");
		filedialog.setVisible(true);
		String file=filedialog.getDirectory()+filedialog.getFile();
		textField_3.setText(file);
		textField_3.setEditable(false);
	}
}