package com.kjy.nbs.util;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
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;
/**
* 发送邮件
* @author kuang_jyu
*/
public class MailSender {
//日志输出
private static final PrintLog4j log = new PrintLog4j(ByteInOut.class);
public static void main(String args[]){
/**
* Session类
* 该类用于定义整个应用程序所需的环境信息及收集客户端
* 与邮件服务器建立网络连接的会话信息。
* Session对象根据这些信息构建用于邮件收发的Transport和Store对象，
* 以及为客户端创建Message对象时提供信息支持。
*/
Session session = Session.getDefaultInstance(new Properties());
/**
* Message类
* 是创建和解析邮件的核心API，它的实例对象代表了一封电子邮件
*/
MimeMessage msg = createMessage(session);
try {
msg.writeTo(new FileOutputStream("D:\\WorkSpace\\webBus\\ComplexMessage.eml"));
log.printException("成功发送邮件！");
} catch (FileNotFoundException e) {
log.printException("没有此地址，发送邮件失败！");
e.printStackTrace();
} catch (IOException e) {
log.printException("发生异常，发送邮件失败！");
e.printStackTrace();
} catch (MessagingException e) {
log.printException("邮件异常，发送邮件失败！");
e.printStackTrace();
}
}
public static MimeMessage createMessage(Session session){
String from = "benkuangjianyu@163.com";
String to = "benkuangjianyu@163.com";
String subject = "HTML邮件";
String body = "<h4>welcome to here</h4>";
MimeMessage msg = new MimeMessage(session);
try {
msg.setFrom(new InternetAddress(from));
/**
* RecipientType是Message的静态内部类 To代表邮件的主要接受者
* setRecipient方法设置一个收件人的地址
*/
msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to));
/**
* 设置发送邮件的主题
*/
msg.setSubject(subject);
/**
* 该方法用于设置MimeMessage对象的邮件体
*/
MimeMultipart allMultipart = new MimeMultipart("mixed");
MimeBodyPart part = createContent(body,"D:\\WorkSpace\\webBus\\jMail\\mail.jpg");
MimeBodyPart attach = createAttach("D:\\WorkSpace\\webBus\\jMail\\cust.zip");
allMultipart.addBodyPart(part);
allMultipart.addBodyPart(attach);
msg.setContent(allMultipart);
msg.saveChanges();
} catch (AddressException e) {
e.printStackTrace();
} catch (MessagingException e) {
e.printStackTrace();
}
return msg;
}
public static MimeBodyPart createContent(String body, String fileName){
MimeBodyPart contentPart = new MimeBodyPart();
MimeMultipart contentMultipart = new MimeMultipart("related");
MimeBodyPart htmlBodyPart = new MimeBodyPart();
try {
htmlBodyPart.setContent(body,"text/html;charSet=gb2312");
contentMultipart.addBodyPart(htmlBodyPart);
MimeBodyPart gifBodyPart = new MimeBodyPart();
FileDataSource fds = new FileDataSource(fileName);
gifBodyPart.setDataHandler(new DataHandler(fds));
gifBodyPart.setContentID("myMail_jpg");
contentMultipart.addBodyPart(gifBodyPart);
contentPart.setContent(contentMultipart);
} catch (MessagingException e) {
e.printStackTrace();
}
return contentPart;
}
public static MimeBodyPart createAttach(String fileName){
MimeBodyPart attachPart = new MimeBodyPart();
FileDataSource fds = new FileDataSource(fileName);
try {
attachPart.setDataHandler(new DataHandler(fds));
attachPart.setFileName(fds.getName());
} catch (MessagingException e) {
e.printStackTrace();
}
return attachPart;
}
}
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