jmail群邮件且带附件
package com.dg.xxg.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.BodyPart;
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 sun.misc.BASE64Encoder;
public class SmUtil {
// private static Logger logger = Logger.getLogger(ThingAction.class);
public static InternetAddress fromAddress;
public static Session sendMailSession;
public SmUtil() {
}
public PAuthenticator getPopAuthen(){
PAuthenticator popA = new PAuthenticator();//邮件安全认证。
popA.performCheck("*******", "*********"); // 填写用户名(去掉@以及后面的)及密码
return popA;
}
//send method
public void SendMailContent(String title,String[] email,String fname,String name,String units,String phone,String mail) {
try {
Properties props = new Properties();
Transport transport;
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.host", "smtp.126.com"); //smtp主机名
props.put("mail.smtp.connectiontimeout", "10000");
//props.put("mail.smtp.timeout", "10000");
PAuthenticator popA = getPopAuthen();
sendMailSession = Session.getInstance(props, popA);
Message newMessage = new MimeMessage(sendMailSession);
if(fromAddress==null){
try {
fromAddress = new InternetAddress("[email protected]");
} catch (Exception e) {
fromAddress = new InternetAddress("[email protected]");
}
}
newMessage.setFrom(fromAddress);
newMessage.setRecipient(Message.RecipientType.TO,new InternetAddress(email[0])); // 接收方邮件地址
for(int i=1;i<email.length;i++){
newMessage.addRecipient(Message.RecipientType.TO,new InternetAddress(email[i]);
}
newMessage.setSubject(title);
newMessage.setSentDate(new Date());
//后面的BodyPart将加入到此处创建的Multipart中
Multipart mp = new MimeMultipart();
//用于保存发送附件的文件名的集合
Vector file = new Vector();
file.addElement(fname);
//利用枚举器方便的遍历集合
Enumeration efile=file.elements();
//检查序列中是否还有更多的对象
while(efile.hasMoreElements()){
MimeBodyPart mbp=new MimeBodyPart();
String filename="";
//选择出每一个附件名
filename=efile.nextElement().toString();
//得到数据源
FileDataSource fds=new FileDataSource(filename);
//得到附件本身并至入BodyPart
mbp.setDataHandler(new DataHandler(fds));
//解决附件中带有中文名字问题
BASE64Encoder enc = new BASE64Encoder();
mbp.setFileName("=?GBK?B?"+enc.encode(fds.getName().getBytes())+"?=");
//邮件内容部分
MimeBodyPart part=new MimeBodyPart();
String content="作者姓名："+name+"<p> 所属单位./科室："+units+"<p>联系电话："+phone+"<p>电子邮箱："+mail+"<p>";
part.setContent(content, "text/html;charset=utf-8");
//得到文件名同样至入BodyPart
mp.addBodyPart(mbp);
mp.addBodyPart(part);
//移走集合中的所有元素
file.removeAllElements();
//Multipart加入到信件
newMessage.setContent(mp);//添加文本至邮件中
newMessage.saveChanges();//保存修改
}
transport = sendMailSession.getTransport("smtp");
transport.send(newMessage);
transport.close();
//System.out.println("成功!");
} catch (MessagingException ex) {
//System.out.println("失败!");
ex.printStackTrace();
}
}
public class PAuthenticator extends Authenticator {
String username = null;
String password = null;
public PAuthenticator() {
}
public PasswordAuthentication performCheck(String user, String pass) {
username = user;
password = pass;
return getPasswordAuthentication();
}
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
}
public static void main(String[] args) {
SmUtil sml = new SmUtil();
String title="会议征文";
String[] email={"[email protected]",[email protected]};
String filepath="d:/新建文件夹/文档.doc";
String name="姓名";
String units="河北医大";
String phone="0311-84512364";
String mail="[email protected]";
sml.SendMailContent(title,email,filepath,name,units,phone,mail);
}
}