package com.wiiun.web.util;

import java.io.UnsupportedEncodingException;

import java.util.Date;

import java.util.Enumeration;

import java.util.Properties;

import java.util.Vector;

import javax.activation.DataHandler;

import javax.activation.FileDataSource;

import javax.mail.Authenticator;

import javax.mail.Message;

import javax.mail.MessagingException;

import javax.mail.Multipart;

import javax.mail.PasswordAuthentication;

import javax.mail.Session;

import javax.mail.Transport;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeBodyPart;

import javax.mail.internet.MimeMessage;

import javax.mail.internet.MimeMultipart;

import javax.mail.internet.MimeUtility;

import javax.servlet.http.HttpSession;

import com.wiiun.library.web.model.MailModel;

public class SendMail {

public String toChinese(String text) {

try {

text = MimeUtility.encodeText(new String(text.getBytes(), "GB2312"), "GB2312", "B");

} catch (Exception e) {

e.printStackTrace();

}

return text;

}

public boolean sendMail(MailModel mb) {

String host = mb.getHost();

final String username = mb.getUsername();

final String password = mb.getPassword();

String from = mb.getFrom();

String to = mb.getTo();

String subject = null;

try

{

subject = MimeUtility.encodeText(mb.getSubject(), "UTF-8", "B");

}

catch (UnsupportedEncodingException e)

{

// TODO Auto-generated catch block

e.printStackTrace();

}

String content = mb.getContent();

String fileName = mb.getFilename();

Vector file = mb.getFile();

Properties props = System.getProperties();

props.put("mail.smtp.host", host);? ? ? ? ? ? ? ? // 設(shè)置SMTP的主機(jī)

props.put("mail.smtp.auth", "true");? ? ? ? ? ? // 需要經(jīng)過驗(yàn)證

Session session = Session.getInstance(props, new Authenticator() {

public PasswordAuthentication getPasswordAuthentication() {

return new PasswordAuthentication(username, password);

}

});

try {

MimeMessage msg = new MimeMessage(session);

msg.setFrom(new InternetAddress(from));

InternetAddress[] address = {new InternetAddress(to)};

msg.setRecipients(Message.RecipientType.TO, address);

msg.setSubject(toChinese(subject));

Multipart mp = new MimeMultipart();

MimeBodyPart mbpContent = new MimeBodyPart();

mbpContent.setText(content);

mp.addBodyPart(mbpContent);

msg.setContent(mp);

msg.setSentDate(new Date());

Transport.send(msg);

} catch (MessagingException me) {

me.printStackTrace();

return false;

}

return true;

}

public static void main(String[] args)

{

MailModel mb = new MailModel();

mb.setHost("smtp.163.com");? ? ? ? ? ? ? ? ? ? ? ? // 設(shè)置SMTP主機(jī)(163)速梗，若用126，則設(shè)為：smtp.126.com

mb.setUsername("1111");? ? ? ? ? ? ? ? // 設(shè)置發(fā)件人郵箱的用戶名

mb.setPassword("11");? ? ? ? ? ? ? ? ? ? ? ? // 設(shè)置發(fā)件人郵箱的密碼普舆，需將*號(hào)改成正確的密碼

mb.setFrom("11111");? ? ? ? ? ? // 設(shè)置發(fā)件人的郵箱

mb.setTo("1111");? ? ? ? ? ? ? ? // 設(shè)置收件人的郵箱

mb.setSubject("數(shù)字圖書館帳號(hào)--找回密碼驗(yàn)證");? ? ? ? ? ? ? ? ? ? // 設(shè)置郵件的主題

mb.setContent("正文");? ? ? ? // 設(shè)置郵件的正文

SendMail sm = new SendMail();

System.out.println("正在發(fā)送郵件...");

if(sm.sendMail(mb))? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? // 發(fā)送郵件

System.out.println("發(fā)送成功!");

else

System.out.println("發(fā)送失敗!");

}

}

實(shí)體類：

package com.wiiun.library.web.model;

import java.util.Vector;

public class MailModel

{

private String to;? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? // 收件人

private String from;? ? ? ? ? ? ? ? ? ? ? ? ? ? // 發(fā)件人

private String host;? ? ? ? ? ? ? ? ? ? ? ? ? ? // SMTP主機(jī)

private String username;? ? ? ? ? ? ? ? ? ? ? ? // 發(fā)件人的用戶名

private String password;? ? ? ? ? ? ? ? ? ? ? ? // 發(fā)件人的密碼

private String subject;? ? ? ? ? ? ? ? ? ? ? ? ? ? // 郵件主題

private String content;? ? ? ? ? ? ? ? ? ? ? ? ? ? // 郵件正文

Vector file;? ? ? ? ? ? ? ? ? ? ? ? ? ? // 多個(gè)附件

private String filename;? ? ? ? ? ? ? ? ? ? ? ? // 附件的文件名

public String getTo() {

return to;

}

public void setTo(String to) {

this.to = to;

}

public String getFrom() {

return from;

}

public void setFrom(String from) {

this.from = from;

}

public String getHost() {

return host;

}

public void setHost(String host) {

this.host = host;

}

public String getUsername() {

return username;

}

public void setUsername(String username) {

this.username = username;

}

public String getPassword() {

return password;

}

public void setPassword(String password) {

this.password = password;

}

public String getSubject() {

return subject;

}

public void setSubject(String subject) {

this.subject = subject;

}

public String getContent() {

return content;

}

public void setContent(String content) {

this.content = content;

}

public String getFilename() {

return filename;

}

public void setFilename(String filename) {

this.filename = filename;

}

public Vector getFile(){

return file;

}

public void attachFile(String fileName) {

if(file == null)

file = new Vector();

file.addElement(fileName);

}

}