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); // 设置SMTP的主机
props.put("mail.smtp.auth", "true"); // 需要经过验证
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"); // 设置SMTP主机(163)，若用126，则设为：smtp.126.com
mb.setUsername("1111"); // 设置发件人邮箱的用户名
mb.setPassword("11"); // 设置发件人邮箱的密码，需将*号改成正确的密码
mb.setFrom("11111"); // 设置发件人的邮箱
mb.setTo("1111"); // 设置收件人的邮箱
mb.setSubject("数字图书馆帐号--找回密码验证"); // 设置邮件的主题
mb.setContent("正文"); // 设置邮件的正文
SendMail sm = new SendMail();
System.out.println("正在发送邮件...");
if(sm.sendMail(mb)) // 发送邮件
System.out.println("发送成功!");
else
System.out.println("发送失败!");
}
}
实体类：
package com.wiiun.library.web.model;
import java.util.Vector;
public class MailModel
{
private String to; // 收件人
private String from; // 发件人
private String host; // SMTP主机
private String username; // 发件人的用户名
private String password; // 发件人的密码
private String subject; // 邮件主题
private String content; // 邮件正文
Vector file; // 多个附件
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);
}
}