javaMail发送邮件实例
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
http://txw100.com/ 这里可能有您需的资料
package javaMail;
import java.util.*;
import java.io.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
/**
* <p>Title: 使用javamail发送邮件</p>
* <p>Description: 演示如何使用javamail包发送电子邮件。这个实例可发送多附件</p>
* <p>Copyright: Copyright (c) 2003</p>
* <p>Filename: Mail.java</p>
* @version 1.0
*/
public class SendMail {
String to = "";//收件人
String from = "";//发件人
String host = "";//smtp主机
String username = "";
String password = "";
String filename = "";//附件文件名
String subject = "";//邮件主题
String content = "";//邮件正文
Vector file = new Vector();//附件文件集合
/**
*<br>方法说明:默认构造器
*<br>输入参数:
*<br>返回类型:
*/
public SendMail() {
}
/**
*<br>方法说明:构造器,提供直接的参数传入
*<br>输入参数:
*<br>返回类型:
*/
public SendMail(String to, String from, String smtpServer, String username, String password, String subject, String content) {
this.to = to;
this.from = from;
this.host = smtpServer;
this.username = username;
this.password = password;
this.subject = subject;
this.content = content;
}
/**
*<br>方法说明:设置邮件服务器地址
*<br>输入参数:String host 邮件服务器地址名称
*<br>返回类型:
*/
public void setHost(String host) {
this.host = host;
}
/**
*<br>方法说明:设置登录服务器校验密码
*<br>输入参数:
*<br>返回类型:
*/
public void setPassWord(String pwd) {
this.password = pwd;
}
/**
*<br>方法说明:设置登录服务器校验用户
*<br>输入参数:
*<br>返回类型:
*/
public void setUserName(String usn) {
this.username = usn;
}
/**
*<br>方法说明:设置邮件发送目的邮箱
*<br>输入参数:
*<br>返回类型:
*/
public void setTo(String to) {
this.to = to;
}
/**
*<br>方法说明:设置邮件发送源邮箱
*<br>输入参数:
*<br>返回类型:
*/
public void setFrom(String from) {
this.from = from;
}
/**
*<br>方法说明:设置邮件主题
*<br>输入参数:
*<br>返回类型:
*/
public void setSubject(String subject) {
this.subject = subject;
}
/**
*<br>方法说明:设置邮件内容
*<br>输入参数:
*<br>返回类型:
*/
public void setContent(String content) {
this.content = content;
}
/**
*<br>方法说明:把主题转换为中文
*<br>输入参数:String strText
*<br>返回类型:
*/
public String transferChinese(String strText) {
try {
strText = MimeUtility.encodeText(new String(strText.getBytes(), "GB2312"), "GB2312", "B");
} catch (Exception e) {
e.printStackTrace();
}
return strText;
}
/**
*<br>方法说明:往附件组合中添加附件
*<br>输入参数:
*<br>返回类型:
*/
public void attachfile(String fname) {
file.addElement(fname);
}
/**
*<br>方法说明:发送邮件
*<br>输入参数:
*<br>返回类型:boolean 成功为true,反之为false
*/
public boolean sendMail() {
//构造mail session
Properties props = System.getProperties();
props.put("mail.smtp.host", host);
props.put("mail.smtp.auth", "true");
Session session = Session.getDefaultInstance(props, new Authenticator() {
public PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
try {
//构造MimeMessage 并设定基本的值
MimeMessage msg = new MimeMessage(session);
msg.setFrom(new InternetAddress(from));
InternetAddress[] address = {new InternetAddress(to)};
msg.setRecipients(Message.RecipientType.TO, address);
subject = transferChinese(subject);
msg.setSubject(subject);
//构造Multipart
Multipart mp = new MimeMultipart();
//向Multipart添加正文
MimeBodyPart mbpContent = new MimeBodyPart();
mbpContent.setText(content);
//向MimeMessage添加(Multipart代表正文)
mp.addBodyPart(mbpContent);
//向Multipart添加附件
Enumeration efile = file.elements();
while (efile.hasMoreElements()) {
MimeBodyPart mbpFile = new MimeBodyPart();
filename = efile.nextElement().toString();
FileDataSource fds = new FileDataSource(filename);
mbpFile.setDataHandler(new DataHandler(fds));
mbpFile.setFileName(fds.getName());
//向MimeMessage添加(Multipart代表附件)
mp.addBodyPart(mbpFile);
}
file.removeAllElements();
//向Multipart添加MimeMessage
msg.setContent(mp);
msg.setSentDate(new Date());
//发送邮件
Transport.send(msg);
} catch (MessagingException mex) {
mex.printStackTrace();
Exception ex = null;
if ((ex = mex.getNextException()) != null) {
ex.printStackTrace();
}
return false;
}
return true;
}
/**
*<br>方法说明:主方法,用于测试
*<br>输入参数:
*<br>返回类型:
*/
public static void main(String[] args) {
SendMail sendmail = new SendMail();
sendmail.setHost("smtp.byd.com");
sendmail.setUserName("wang.jun");
sendmail.setPassWord("123456");
sendmail.setTo("wang.junqwe@byd.com");
// sendmail.setTo("xiao.zhijun@byd.com");
sendmail.setFrom("abcdef@byd.com");
sendmail.setSubject("你好,这是测试!");
sendmail.setContent("你好这是一个带多附件的测试!");
//Mail sendmail = new Mail("dujiang@sricnet.com","du_jiang@sohu.com","smtp.sohu.com","du_jiang","31415926","你好","胃,你好吗?");
// sendmail.attachfile("DND.jar");
for (int i = 0; i < 5; i++) {
sendmail.attachfile("c:\\test.txt");
sendmail.sendMail();
}
}
}//end