msgsend.java

一个很好的学生成绩管理系统

import java.io.*;
import java.text.*;
import java.net.InetAddress;
import java.util.Properties;
import java.util.Date;

import javax.mail.*;
import javax.mail.internet.*;

public class msgsend 
{	
	
        String  subject =null, Text = null , mailhost = null;

    	public msgsend(registerViewBean rb)
    	{
    		mailhost = "localhost";
    		Text = getUserText(rb);
    		subject = "欢迎您注册";	

	}

    	public String sendMsg(String from , String to ) 
    	{
		boolean debug = false;
		String  err = null;

		try 
		{
	    		Properties props = System.getProperties();	    
	    		if (mailhost != null) 
	    			props.put("mail.smtp.host", mailhost);

	    		// 得到一个session对象
	    		Session session = Session.getDefaultInstance(props, null);
	    		//设置debug开关
	    		if (debug)
				session.setDebug(true);

	    		// 构造一个Mime消息
	    		Message msg = new MimeMessage(session);
	    		
	    		if (from != null)
				msg.setFrom(new InternetAddress(from));
	    		else
				msg.setFrom();

	    		msg.setRecipients(Message.RecipientType.TO,InternetAddress.parse(to, false));
	    		
	        	msg.setSubject(subject);
	        	msg.setText(Text);
	    		
	    		msg.setSentDate(new Date());

	    		// 发送邮件
	    		Transport.send(msg);

	                System.out.println("Mail was sent successfully.");	
	    	
		} 
		catch (Exception e) 
		{
			e.printStackTrace();
			err = e.toString();
			err = "您已经注册成功，但是出现邮件发送错误，Email："+to;
		}
		return err;
    	}


	
	public String getUserText(registerViewBean rb)
	{
		String userText = "";
		String nowDate = DateFormat.getDateInstance().format(new Date()) ;   
		
		userText = rb.getCONTACT_PERSON()+" 先生/小姐： \n"
		                +"	您好!\n	欢迎你注册为xxx网的用户,以下是你的注册资料。\n"
		                +"	公司名称： "+rb.getCOMPANY_NAME()+"\n"
				+"	联系人：   "+rb.getCONTACT_PERSON()+"\n"
				+"	电话：     "+rb.getPHONE()+"\n"
				+"	传真：     "+rb.getFAX()+"\n"
				+"	电子邮件:  "+rb.getEMAIL()+"\n"
				+"	地址：     "+rb.getADDRESS()+"\n"
				+"	邮编：     "+rb.getPOSTCODE()+"\n"
				+"	用户名是:"+rb.getUSER_ID()+"\n"
				+"	你的密码是:"+rb.getPASSWD()+"\n"
 				+"                                xxx网络有限公司";
		return userText;
	}
    
}