发送邮件

package com.justservice.expap.audit.action;

import java.io.File;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Date;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.Authenticator;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
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 sun.misc.BASE64Encoder;

public class MailSend {

/**
* 更强大的发送邮件案例 发件方式枚举
*
* @author wangmx
*/
public enum SendTypeEnum {
TO(0, "发件方式 - 普通发送"), CS(1, "发件方式 - 抄送"), MCS(2, "发件方式 - 密件抄送");
private int type;
private String description;

SendTypeEnum(int type, String desc) {
this.type = type;
this.description = desc;
}

public int intValue() {
return this.type;
}

public String getDescription() {
return this.description;
}
}

/** 邮件相关信息 - SMTP 服务器 */
private String smtpHost = null;
/** 邮件相关信息 - 邮件用户名 */
private String username = null;
/** 邮件相关信息 - 密码 */
private String password = null;
/** 邮件相关信息 - 发件人邮件地址 */
private String fromAddress = null;
/** 邮件相关信息 - 邮件主题 */
private String subject = "";
/** 邮件相关信息 - 邮件发送地址 */
private Address[] toAddress = null;
/** 邮件相关信息 - 邮件抄送地址 */
private Address[] csAddress = null;
/** 邮件相关信息 - 邮件密件抄送地址 */
private Address[] mcsAddress = null;
/** 邮件相关信息 - 邮件正文(复合结构) */
private MimeMultipart context = null;

public MailSend() {
context = new MimeMultipart();
}

/**
* 设置 SMTP 服务器
*
* @param strSMTPHost
*            邮件服务器名称或 IP
* @param strUser
*            邮件用户名
* @param strPassword
*            密码
*/
public void setSMTP(String strSMTPHost, String strUser, String strPassword) {
this.smtpHost = strSMTPHost;
this.username = strUser;
this.password = strPassword;
}

/**
* 设置邮件发送地址
*
* @param strFromAddress
*            邮件发送地址
*/
public void setFromAddress(String strFromAddress) {
this.fromAddress = strFromAddress;
}

/**
* 设置邮件目的地址
*
* @param strAddress
*            邮件目的地址列表, 不同的地址可用;号分隔
* @param iAddressType
*            邮件发送方式 (SendTypeEnum.TO 0, SendTypeEnum.CS 1, SendTypeEnum.MCS
*            2) 枚举已在本类定义
* @throws AddressException
*/
public void setAddress(String strAddress, SendTypeEnum iAddressType)
throws AddressException {
if (iAddressType == SendTypeEnum.TO) {
ArrayList alAddress = splitStr(strAddress, ';');
toAddress = new Address[alAddress.size()];
for (int i = 0; i < alAddress.size(); i++) {
toAddress[i] = new InternetAddress((String) alAddress.get(i));
}
} else if (iAddressType == SendTypeEnum.CS) {
ArrayList alAddress = splitStr(strAddress, ';');
csAddress = new Address[alAddress.size()];
for (int i = 0; i < alAddress.size(); i++) {
csAddress[i] = new InternetAddress((String) alAddress.get(i));
}
} else if (iAddressType == SendTypeEnum.MCS) {
ArrayList alAddress = splitStr(strAddress, ';');
mcsAddress = new Address[alAddress.size()];
for (int i = 0; i < alAddress.size(); i++) {
mcsAddress[i] = new InternetAddress((String) alAddress.get(i));
}
}
}

/**
* 设置邮件主题
*
* @param strSubject
*            邮件主题
*/
public void setSubject(String strSubject) {
this.subject = strSubject;
}

/**
* 设置邮件文本正文
*
* @param strTextBody
*            邮件文本正文
* @throws MessagingException
*/
public void setContext(String strTextBody) throws MessagingException {
MimeBodyPart mimebodypart = new MimeBodyPart();
mimebodypart.setText(strTextBody, "UTF-8");
context.addBodyPart(mimebodypart);
}

/**
* 设置邮件超文本正文
*
* @param strHtmlBody
*            邮件超文本正文
* @throws MessagingException
*/
public void setHtmlContext(String strHtmlBody) throws MessagingException {
MimeBodyPart mimebodypart = new MimeBodyPart();
mimebodypart.setDataHandler(new DataHandler(strHtmlBody,
"text/html;charset=UTF-8"));
context.addBodyPart(mimebodypart);
}

/**
* 设置邮件正文外部链接 URL, 信体中将包含链接所指向的内容
*
* @param strURLAttachment
*            邮件正文外部链接 URL
* @throws MessagingException
* @throws MalformedURLException
*/
public void setURLAttachment(String strURLAttachment)
throws MessagingException, MalformedURLException {
MimeBodyPart mimebodypart = new MimeBodyPart();
mimebodypart.setDataHandler(new DataHandler(new URL(strURLAttachment)));
context.addBodyPart(mimebodypart);
}

/**
* 设置邮件附件
*
* @param strFileAttachment
*            文件的全路径
* @throws MessagingException
* @throws UnsupportedEncodingException
*/
public void setFileAttachment(String strFileAttachment)
throws MessagingException, UnsupportedEncodingException {
File path = new File(strFileAttachment);
if (!path.exists() || path.isDirectory()) {
return;
}
String strFileName = path.getName();
MimeBodyPart mimebodypart = new MimeBodyPart();
mimebodypart.setDataHandler(new DataHandler(new FileDataSource(
strFileAttachment)));

sun.misc.BASE64Encoder base64 = new BASE64Encoder();
strFileName = java.net.URLDecoder.decode(strFileName, "UTF-8");
strFileName = MimeUtility.encodeText(strFileName, "UTF-8", "Q");

mimebodypart.setFileName(strFileName);
// end of modify
context.addBodyPart(mimebodypart);
}

/**
* 主方法：邮件发送(一次发送多个地址, 优点速度快, 但是有非法邮件地址时将中断发送操作) 前提条件{ setSMTP();【必选】
* setFromAddress();【必选】 setAddress();【必选】 setSubject();【必选】
* set*Context();【必选】 set*Attachment();【可选】 }
*
* @throws MessagingException
*/
@SuppressWarnings("static-access")
public void sendBatch() throws MessagingException {
Properties properties = new Properties();
//<<<<<<< MailSend.java
////		properties.put("mail.smtp.localhost", "221.122.112.250");
////		properties.put("mail.smtp.auth", "true");// 必须
//=======
//		properties.put("mail.smtp.localhost", "221.122.112.250");
////		properties.put("mail.smtp.host", "mail.medmail.com.cn");
//		properties.put("mail.smtp.auth", "true");// 必须
//>>>>>>> 1.7
// properties.put("mail.smtp.host", this.smtpHost);
// properties.put("mail.smtp.auth", "true");// 必须
// 设置邮件服务器
properties.put("mail.smtp.host", "mail.medmail.com.cn");
properties.put("mail.smtp.auth", "true");// 验证
Session session = Session.getInstance(properties, new Authenticator() {
protected javax.mail.PasswordAuthentication getPasswordAuthentication() {// 这个很重要，当今mail服务器大多都是通过认证才能发信的
return new javax.mail.PasswordAuthentication(
MailSend.this.username, MailSend.this.password);
}
});
MimeMessage mimemessage = new MimeMessage(session);
mimemessage.setFrom(new InternetAddress(this.fromAddress));
/*
* if (toAddress != null) {
* mimemessage.addRecipients(javax.mail.Message.RecipientType.TO,
* this.toAddress); } if (csAddress != null) {
* mimemessage.addRecipients(javax.mail.Message.RecipientType.CC,
* this.csAddress); } if (mcsAddress != null) {
* mimemessage.addRecipients(javax.mail.Message.RecipientType.BCC,
* this.mcsAddress); }
*/
//收件人
mimemessage
.addRecipients(javax.mail.Message.RecipientType.TO,
new Address[] {
new InternetAddress("979745553@qq.com"),
new InternetAddress(
"payton.liu@justservice.com.cn") });
//抄送人
mimemessage
.addRecipients(javax.mail.Message.RecipientType.CC,
new Address[] {
new InternetAddress("979745553@qq.com"),
new InternetAddress(
"payton.liu@justservice.com.cn") });
mimemessage.setSubject(this.subject);
mimemessage.setContent(this.context);
mimemessage.setSentDate(new Date());

/*
* 发送方式一 Transport transport = session.getTransport("smtp");
* transport.connect(this.smtpHost, this.username, this.password);
* transport.send(mimemessage);
*/
// 发送方式二
try {
Transport.send(mimemessage);
} catch (Exception e) {
e.printStackTrace();
// TODO: handle exception
}

System.out.println("已向下列邮箱发送了邮件");
showAddress(toAddress, csAddress, mcsAddress);
}

/**
* 显示所有的收件人地址信息
*
* @param addresses
*/
private static void showAddress(Address[]... addresses) {
if (addresses != null) {
for (int i = 0; i < addresses.length; i++) {
if (addresses[i] != null) {
for (int j = 0; j < addresses[i].length; j++) {
System.out.println(addresses[i][j]);
}
}
}
}
}

/**
* 将字符串分割成字符串集合
*
* @param str
*            字符串
* @param sp
*            分隔符
* @return
*/
private static ArrayList splitStr(String str, char sp) {
ArrayList retu = new ArrayList();
String[] res = str.split("" + sp);
for (String s : res) {
retu.add(s);
}
return retu;
}

public static void main(String[] args) {
try {
MailSend mail = new MailSend();
// 邮件发送者的地址
mail.setFromAddress("send@address");
//服务器、用户、密码
mail.setSMTP("mail.medmail.com.cn","user@address", "pwd");
mail.setAddress("979745553@qq.com", SendTypeEnum.TO);
mail.setAddress("payton.liu@justservice.com.cn", SendTypeEnum.TO);
mail.setAddress("975580111@qq.com", SendTypeEnum.CS);

mail.setSubject("邮件发送测试3");// 标题
mail.setContext("如有打扰，请见谅，谢谢！");//内容
//			mail.setHtmlContext("如有打扰，请见谅，谢谢！");//支持html
try {
mail.setFileAttachment("c:\\xxx.txt");// 本地附件
mail.setURLAttachment("http://static.tieba.baidu.com/tb/img/2010120801.jpg");//网络文件
mail.setURLAttachment("http://static.tieba.baidu.com/tb/editor/images/jd/j_0017.gif");
// mail.setURLAttachment("http://tieba.baidu.com");//引用网页
} catch (Exception e) {
e.printStackTrace();
System.out.println("附件发送异常");
}
mail.sendBatch();
} catch (AddressException e) {
e.printStackTrace();
} catch (MessagingException e) {
e.printStackTrace();
}
}
}