package com.lfx.util;
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;
/*用JAVA程序发邮件
*1. 下载,jaf-1_1-fr.zip和javamail-1_4.zip 解压缩会生成:activation.jar和mail.jar
*在www.zhoujianboy.ys168.com或者www.sun.com可以下载
*2. 打开Jcreator->Configure->Options->JDK Profiles->在右边选择JDK,然后->edit
*->Add->Add Archive..->分别添加:activation.jar和mail.jar二个包。
*3. 现在你可以正常使用javax.activation和javax.mail了。
* Title: 使用javamail发送邮件
* 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
*/
public class Mail
{
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 Mail()
{
}
/**
* <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 Mail(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));
System.out.println(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)
{
Mail sendmail = new Mail();
sendmail.setHost("smtp.163.com");
sendmail.setUserName("[email protected]");
sendmail.setPassWord("*******");
sendmail.setTo("[email protected]");
sendmail.setFrom("[email protected]");
sendmail.setSubject("Get you password");
sendmail.setContent("您的账号密码为:111 http://ray-pc:8080/lefenxiang/");
sendmail.sendMail();
}
} // end
java找回密码发送到邮箱
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转载自blog.csdn.net/MR1269427885/article/details/45535915
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