mail.java~1~

基于java的邮件发送软件,希望对大家有用,

package postmail;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.net.*;
import java.io.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class Mail extends JFrame {
  JPanel contentPane;
  BorderLayout borderLayout1 = new BorderLayout();
  JTextArea jTextArea1 = new JTextArea();

//Construct the frame
public Mail() {
  enableEvents(AWTEvent.WINDOW_EVENT_MASK);
  try {
    jbInit();
    pack();
    show();
    start();
  }
  catch(Exception e) {
    e.printStackTrace();
  }
}

public void start() throws Exception
{
      String mailContent = ""; //邮件报文
      String response = "";    //来自服务器的应答
      String mailServer = "";  //邮件服务器
      String from = "";        //发件人地址
      String to = "";          //收件人地址
  //设置邮件服务器、发件人地址、收件人地址
      mailServer = "smtp.163.com";
      from = "[e-mail]";
      to = "[e-mail]";
      //设置邮件正文
      mailContent =
              "From: " + from + "\n" +
              "To: " + to + "\n" +
              "Subject: " + "Test" + "\n" +
              "Hi\nIt's a test mail!\n";
      //得到本机主机名
      String hostName = InetAddress.getLocalHost().getHostName();
      //建立一个到邮件服务器的连接，端口号25
      Socket s = new Socket(mailServer,25);
      //将SOCKET输入流连接到带缓冲功能的输入流BufferedReader，以便一次读一行来自
      //服务器的应答报文
      BufferedReader inFromServer =
              new BufferedReader(new InputStreamReader(s.getInputStream()));
      //将SOCKET输出流连接到带缓冲功能的输出流PrintWriter，以便一次输出一行报文到服务器
      PrintWriter outToServer = new PrintWriter(s.getOutputStream() ,true);
      //读取来自服务器的第一行应答，并显示在屏幕上
      response = inFromServer.readLine();
      jTextArea1.append("MailServer:" + response + "\n");
      //将用户的帐号和密码以BASE64格式进行编码以便进行服务器身份验证
      //BASE64Encoder encoder = new  BASE64Encoder();
      String User="20170124";
      String Password="superman";
      //String encodedUser = encoder.encode("c123".getBytes());
      //String encodedPwd = encoder.encode("aaa".getBytes());
      jTextArea1.append("Client:" + "EHLO " + hostName + "\n");
      //和服务器会话，发送EHLO hostname命令
      outToServer.println("EHLO " + hostName);
      //读入来自服务器的5行应答，并显示在屏幕上
      for(int i = 0; i < 5; i++){
          response = inFromServer.readLine();
          jTextArea1.append("MailServer:" + response + "\n");
      }
      jTextArea1.append("Client:" + "AUTH LOGIN \n");
      //和服务器会话，发送AUTH LOGIN命令，请求身份验证
      outToServer.println("AUTH LOGIN ");
      //读入来自服务器的应答，并显示在屏幕上
      response = inFromServer.readLine();
      jTextArea1.append("MailServer:" + response + "\n");
      jTextArea1.append("Client:"+User+"\n");
      //System.out.print("Client:" + encodedUser + "\n");
      //向服务器发送自己的帐号
      outToServer.println(User);
      //读入来自服务器的应答，并显示在屏幕上
      response = inFromServer.readLine();
      jTextArea1.append("MailServer:" + response + "\n");
      jTextArea1.append("Client:" + Password + "\n");
      //System.out.print("Client:" + encodedPwd + "\n");
      //向服务器发送自己的密码
      outToServer.println(Password);
      //读入来自服务器的应答，并显示在屏幕上
      response = inFromServer.readLine();
      jTextArea1.append("MailServer:" + response + "\n");
      jTextArea1.append("Client:" + "MAIL FROM: " + from + "\n");
      //向服务器发送MAIL FROM: 发件人地址
      outToServer.println("MAIL FROM: <" + from + ">");
      //读入来自服务器的应答，并显示在屏幕上
      response = inFromServer.readLine();
      jTextArea1.append("MailServer:" + response + "\n");
      jTextArea1.append("Client:" + "RCPT TO: " + to + "\n");
      //向服务器发送RCPT TO: 收件人地址
      outToServer.println("RCPT TO: <" + to + ">");
      //读入来自服务器的应答，并显示在屏幕上
      response = inFromServer.readLine();
      jTextArea1.append("MailServer:" + response + "\n");
      //请求发送邮件正文
      outToServer.println("DATA");
      //读入来自服务器的应答，并显示在屏幕上
      response = inFromServer.readLine();
      jTextArea1.append("MailServer:" + response + "\n");
      //开始发送邮件正文
      outToServer.println(mailContent);
      //发送邮件结束标志
      outToServer.println(".");
      //读入来自服务器的应答，并显示在屏幕上
      response = inFromServer.readLine();
      jTextArea1.append("MailServer:" + response + "\n");
      //关闭SOCKET
      s.close();
}

//Component initialization
private void jbInit() throws Exception  {
    this.setTitle("Post Mail");
    this.getContentPane().setLayout(borderLayout1);
    jTextArea1.setEditable(false);
    jTextArea1.setText("欢迎使用邮件代理");
    this.getContentPane().add(jTextArea1, BorderLayout.CENTER);
}
//Overridden so we can exit when window is closed
protected void processWindowEvent(WindowEvent e) {
   super.processWindowEvent(e);
   if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }
}