mysendmail.java

这是一个购物网站可以实现购物的功能还有后台管理

package com.my.model;
import java.util.*;
import javax.mail.*;

import javax.mail.internet.*;

import javax.activation.*;


public class MysendMail {
	
	private MimeMessage mimeMsg; //MIME邮件对象

	private Session session; //邮件会话对象
	private Properties props; //系统属性
	private boolean needAuth = false; //smtp是否需要认证

	private String username = ""; //smtp认证用户名和密码
	private String password = "";

	private Multipart mp; //Multipart对象,邮件内容,标题,附件等内容均添加到其中后再生成MimeMessage对象
	public MysendMail() {
		//setSmtpHost(getConfig.mailHost);//如果没有指定邮件服务器,就从getConfig类中获取
		createMimeMessage();

	}

	public MysendMail(String smtp){
	
		setSmtpHost(smtp);
		createMimeMessage();
	
	}

	
	

	/**
		* @param hostName String
	*/
	public void setSmtpHost(String hostName) {

		System.out.println("设置系统属性：mail.smtp.host = "+hostName);
		if(props == null)props = System.getProperties(); //获得系统属性对象

		props.put("mail.smtp.host",hostName); //设置SMTP主机
	
	}


	/**
		* @return boolean
	*/
	public boolean createMimeMessage()
	{
		try{
			System.out.println("准备获取邮件会话对象！");
			session = Session.getDefaultInstance(props,null); //获得邮件会话对象
		}
		
		catch(Exception e){
			System.err.println("获取邮件会话对象时发生错误！"+e);
			return false;
		}

		System.out.println("准备创建MIME邮件对象！");
	
		try{
			
			mimeMsg = new MimeMessage(session); //创建MIME邮件对象
			mp = new MimeMultipart();

			return true;
		
		}
		catch(Exception e){
			
			System.err.println("创建MIME邮件对象失败！"+e);
			return false;
		}
}



		/**
			* @param need boolean
		*/
		public void setNeedAuth(boolean need) {
			
			System.out.println("设置smtp身份认证：mail.smtp.auth = "+need);
			if(props == null)props = System.getProperties();

			if(need){
			
				props.put("mail.smtp.auth","true");
			}else{
				
				props.put("mail.smtp.auth","false");
			}
		}



/**
* @param name String
* @param pass String
*/
public void setNamePass(String name,String pass) {
	username = name;
	password = pass;
}


/**
* @param mailSubject String
* @return boolean
*/
public boolean setSubject(String mailSubject) {
System.out.println("设置邮件主题！");
try{
mimeMsg.setSubject(mailSubject);
return true;
}
catch(Exception e) {
System.err.println("设置邮件主题发生错误！");
return false;
}
}



/**
* @param mailBody String
*/
public boolean setBody(String mailBody) {
try{
BodyPart bp = new MimeBodyPart();
bp.setContent("<meta http-equiv=Content-Type content=text/html; charset=gb2312>"+mailBody,"text/html;charset=GB2312");
mp.addBodyPart(bp);

return true;
}
catch(Exception e){
System.err.println("设置邮件正文时发生错误！"+e);
return false;
}
}


/**
* @param name String
* @param pass String
*/
public boolean addFileAffix(String filename) {

System.out.println("增加邮件附件："+filename);

try{
BodyPart bp = new MimeBodyPart();
FileDataSource fileds = new FileDataSource(filename);
bp.setDataHandler(new DataHandler(fileds));
bp.setFileName(fileds.getName());

mp.addBodyPart(bp);

return true;
}
catch(Exception e){
System.err.println("增加邮件附件："+filename+"发生错误！"+e);
return false;
}
}



/**
* @param name String
* @param pass String
*/
public boolean setFrom(String from) {
System.out.println("设置发信人！");
try{
mimeMsg.setFrom(new InternetAddress(from)); //设置发信人
return true;
}
catch(Exception e)
{ return false; }
}


/**
* @param name String
* @param pass String
*/
public boolean setTo(String to){
if(to == null)return false;

try{
mimeMsg.setRecipients(Message.RecipientType.TO,InternetAddress.parse(to));
return true;
}
catch(Exception e)
{ return false; }

}

/**
* @param name String
* @param pass String
*/
public boolean setCopyTo(String copyto)
{
if(copyto == null)return false;
try{
mimeMsg.setRecipients(Message.RecipientType.CC,InternetAddress.parse(copyto));
return true;
}
catch(Exception e)
{ return false; }
}


/**
* @param name String
* @param pass String
*/
public boolean sendout()
{
    try{
            mimeMsg.setContent(mp);
            mimeMsg.saveChanges();
            System.out.println("正在发送邮件....");

            Session mailSession = Session.getInstance(props,null);
            Transport transport = mailSession.getTransport("smtp");
            transport.connect((String)props.get("mail.smtp.host"),username,password);
            transport.sendMessage(mimeMsg,mimeMsg.getRecipients(Message.RecipientType.TO));


            System.out.println("发送邮件成功！");
            transport.close();

            return true;
    }
    catch(Exception e){
            
            System.err.println("邮件发送失败！"+e);
            return false;
    }

}

}