mail_client.java

用java发邮件 总共有两个文件,mail_client.java和sendmail.java

/*
 * mail_client.java
 *
 * Created on 2008年4月21日, 下午7:44
 */
import java.io.*;
import java.net.*;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JDialog;

/** @author  shaoxiaoze*/
public class mail_client extends javax.swing.JFrame {

    /** Creates new form mail_client */
    public mail_client() {
        initComponents();
        final int DEFAULT_WIDTH=500;
        final int DEFAULT_HEIGHT=450;
        setSize(DEFAULT_WIDTH,DEFAULT_HEIGHT);

    }

    /** 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.
     */
    // <editor-fold defaultstate="collapsed" desc=" 生成的代码 ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField("[e-mail]");
        jTextField2 = new javax.swing.JTextField();
        jTextField3 = new javax.swing.JTextField();
        jTextPane1 = new javax.swing.JTextPane();
        jButton1 = new javax.swing.JButton();
        jButton3 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();

        getContentPane().setLayout(null);

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("Java MailClient");
        setBackground(new java.awt.Color(153, 153, 255));
        setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
        jLabel1.setFont(new java.awt.Font("Arial Black", 1, 18));
        jLabel1.setText("  From:");
        getContentPane().add(jLabel1);
        jLabel1.setBounds(0, 10, 80, 30);

        jLabel2.setFont(new java.awt.Font("Arial Black", 1, 18));
        jLabel2.setText("  To:");
        getContentPane().add(jLabel2);
        jLabel2.setBounds(0, 50, 80, 30);

        jLabel3.setFont(new java.awt.Font("Arial Black", 1, 18));
        jLabel3.setText("  Subject:");
        getContentPane().add(jLabel3);
        jLabel3.setBounds(0, 90, 110, 30);

        jLabel4.setFont(new java.awt.Font("Arial Black", 1, 18));
        jLabel4.setText("  Message:");
        getContentPane().add(jLabel4);
        jLabel4.setBounds(0, 120, 120, 30);

        jTextField1.setFont(new java.awt.Font("Arial Black", 0, 14));
        jTextField1.setHorizontalAlignment(javax.swing.JTextField.LEFT);
        getContentPane().add(jTextField1);
        jTextField1.setBounds(90, 10, 380, 30);

        jTextField2.setFont(new java.awt.Font("Arial Black", 1, 14));
        jTextField2.setHorizontalAlignment(javax.swing.JTextField.LEFT);
        getContentPane().add(jTextField2);
        jTextField2.setBounds(60, 50, 410, 30);

        jTextField3.setFont(new java.awt.Font("Arial Black", 0, 14));
        jTextField3.setHorizontalAlignment(javax.swing.JTextField.LEFT);
        getContentPane().add(jTextField3);
        jTextField3.setBounds(110, 90, 360, 30);

        jTextPane1.setFont(new java.awt.Font("隶书", 1, 13));
        getContentPane().add(jTextPane1);
        jTextPane1.setBounds(10, 150, 460, 210);

        jButton1.setFont(new java.awt.Font("DialogInput", 0, 14));
        jButton1.setText("Send");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });
        getContentPane().add(jButton1);
        jButton1.setBounds(10, 370, 120, 30);




        jButton3.setFont(new java.awt.Font("DialogInput", 0, 14));
        jButton3.setText("Quit");


        jButton3.addActionListener(new java.awt.event.ActionListener() {
		            public void actionPerformed(java.awt.event.ActionEvent evt) {
		                jButton3ActionPerformed(evt);
		            }
        });
        getContentPane().add(jButton3);
        jButton3.setBounds(330, 370, 120, 30);


        jButton2.setFont(new java.awt.Font("DialogInput", 0, 14));
        jButton2.setText("Clear");

        jButton2.addActionListener(new java.awt.event.ActionListener() {
		            public void actionPerformed(java.awt.event.ActionEvent evt) {
		                jButton2ActionPerformed(evt);
		            }
        });
        getContentPane().add(jButton2);
        jButton2.setBounds(170, 370, 120, 30);

        pack();
    }
    // </editor-fold>//GEN-END:initComponents

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
		//GEN-FIRST:event_jButton1ActionPerformed



        //


        String username="";
		String password="";

		//这里填写用户名和密码


		String HELO="HELO";
		String MAIL_FROM="MAIL FROM:<"+jTextField1.getText()+">";
		String RCPT_TO="RCPT TO:<"+jTextField2.getText()+">";
		String SUBJECT="SUBJECT:"+jTextField3.getText()+"\n";
		String DATA="DATA"; //消息的开始
		String BODY=jTextPane1.getText()+"\n.\n";

		Socket smtp=null;

		try{
			smtp=new Socket("smtp.163.com",25);

			OutputStream os= smtp.getOutputStream();

			PrintStream ps=new PrintStream(os);

			InputStream is= smtp.getInputStream();

			DataInputStream dis=new DataInputStream(is);

			sendmail sm = new sendmail(ps,dis);
			String loc=InetAddress.getLocalHost().getHostName();
			sm.send(HELO+loc);
			sm.receive();
			sm.send("HELO smtp");
			sm.receive();
            sm.send("AUTH LOGIN");
            sm.receive();
            sm.send(sm.getBASE64(username));
            sm.receive();
            sm.send(sm.getBASE64(password));
            sm.receive();
			sm.send(MAIL_FROM);
			sm.receive();
			sm.send(RCPT_TO);
			sm.receive();
			sm.send(DATA);
			sm.receive();
			sm.send(SUBJECT);
			sm.receive();
			sm.send(BODY);
			sm.receive();
			smtp.close();


            JDialog jd1=new JDialog();
            jd1.setTitle("Mail Sent Successfully!");
            jd1.setVisible(true);
            jd1.setSize(250,50);

	    }
         catch(IOException e)
		{
			JFrame jframe1=new JFrame();
			jframe1.setTitle("Mail Sent Failed!");
			jframe1.setSize(250,50);
			jframe1.setVisible(true);

		}
    }//jbutton1 action performed

     private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
           jTextField1.setText("");
           jTextField2.setText("");
           jTextField3.setText("");
           jTextPane1.setText("");

      }
       private void jButton3ActionPerformed(java.awt.event.ActionEvent evt)
      {
        this.dispose();//GEN-FIRST:event_jButton3ActionPerformed
      }


    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new mail_client().setVisible(true);

            }
        });
    }

    // 变量声明 - 不进行修改//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    private javax.swing.JTextField jTextField3;
    private javax.swing.JTextPane jTextPane1;
    // 变量声明结束//GEN-END:variables
  }