http://spaces.msn.com/members/tcjava/
/*
在java版經常看到有人問如何用javamail發送郵件?如何接收郵件?如何訪問多個文件夾等。問題零散,而歷史的回復早已經淹沒在問題的海洋之中。

本人之前所做過一個java項目,其中包含有WebMail功能,當初為用java實現而對javamail摸索了一段時間,總算有點收獲。看到論壇中的經常有此方面的問題,因此把我的一些經驗帖出來,希望對大家有些幫助。

此篇僅介紹用javamail實現發送郵件功能,其中涉及smtp認證,郵件附件發送,及HTML內容郵件等。
其它有關多郵箱的實現,接收POP3郵件及IMAP等內容,將在后續文章中介紹。

如下程序需要:javamail,JAF包,j2ee.jar包含了上述兩個包,建議大家安裝J2SDKEE或直接拷貝j2ee.jar,將其添加到jbuilder的library中,或系統ClassPath中

*/



package com.me.util.mail;

/**
* @author Zhangkun aistill@msn.com
* @version 1.0
*/

import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import java.util.Date;
import javax.activation.*;
import java.io.*;
import com.me.util.*;

public class sendMail {

private MimeMessage mimeMsg; //MIME郵件對象

private Session session; //郵件會話對象
private Properties props; //系統屬性
private boolean needAuth = false; //smtp是否需要認證

private String username = ""; //smtp認證用戶名和密碼
private String password = "";

private Multipart mp; //Multipart對象,郵件內容,標題,附件等內容均添加到其中后再生成MimeMessage對象



/**
*
*/
public sendMail() {
setSmtpHost(getConfig.mailHost);//如果沒有指定郵件服務器,就從getConfig類中獲取
createMimeMessage();
}

public sendMail(String smtp){
setSmtpHost(smtp);
createMimeMessage();
}



/**
* @param hostName String
*/
public void setSmtpHost(String hostName) {
System.out.println("設置系統屬性:mail.smtp.host = "+hostName);
if(props == null)props = System.getProperties(); //獲得系統屬性對象

props.put("mail.smtp.host",hostName); //設置SMTP主機
}


/**
* @return boolean
*/
public boolean createMimeMessage()
{
try{
System.out.println("準備獲取郵件會話對象!");
session = Session.getDefaultInstance(props,null); //獲得郵件會話對象
}
catch(Exception e){
System.err.println("獲取郵件會話對象時發生錯誤!"+e);
return false;
}

System.out.println("準備創建MIME郵件對象!");
try{
mimeMsg = new MimeMessage(session); //創建MIME郵件對象
mp = new MimeMultipart();

return true;
}
catch(Exception e){
System.err.println("創建MIME郵件對象失??!"+e);
return false;
}
}



/**
* @param need boolean
*/
public void setNeedAuth(boolean need) {
System.out.println("設置smtp身份認證:mail.smtp.auth = "+need);
if(props == null)props = System.getProperties();

if(need){
props.put("mail.smtp.auth","true");
}else{
props.put("mail.smtp.auth","false");
}
}



/**
* @param name String
* @param pass String
*/
public void setNamePass(String name,String pass) {
username = name;
password = pass;
}


/**
* @param mailSubject String
* @return boolean
*/
public boolean setSubject(String mailSubject) {
System.out.println("設置郵件主題!");
try{
mimeMsg.setSubject(mailSubject);
return true;
}
catch(Exception e) {
System.err.println("設置郵件主題發生錯誤!");
return false;
}
}



/**
* @param mailBody String
*/
public boolean setBody(String mailBody) {
try{
BodyPart bp = new MimeBodyPart();
bp.setContent("<meta http-equiv=Content-Type content=text/html; charset=gb2312>"+mailBody,"text/html;charset=GB2312");
mp.addBodyPart(bp);

return true;
}
catch(Exception e){
System.err.println("設置郵件正文時發生錯誤!"+e);
return false;
}
}


/**
* @param name String
* @param pass String
*/
public boolean addFileAffix(String filename) {

System.out.println("增加郵件附件:"+filename);

try{
BodyPart bp = new MimeBodyPart();
FileDataSource fileds = new FileDataSource(filename);
bp.setDataHandler(new DataHandler(fileds));
bp.setFileName(fileds.getName());

mp.addBodyPart(bp);

return true;
}
catch(Exception e){
System.err.println("增加郵件附件:"+filename+"發生錯誤!"+e);
return false;
}
}



/**
* @param name String
* @param pass String
*/
public boolean setFrom(String from) {
System.out.println("設置發信人!");
try{
mimeMsg.setFrom(new InternetAddress(from)); //設置發信人
return true;
}
catch(Exception e)
{ return false; }
}


/**
* @param name String
* @param pass String
*/
public boolean setTo(String to){
if(to == null)return false;

try{
mimeMsg.setRecipients(Message.RecipientType.TO,InternetAddress.parse(to));
return true;
}
catch(Exception e)
{ return false; }

}

/**
* @param name String
* @param pass String
*/
public boolean setCopyTo(String copyto)
{
if(copyto == null)return false;
try{
mimeMsg.setRecipients(Message.RecipientType.CC,(Address[])InternetAddress.parse(copyto));
return true;
}
catch(Exception e)
{ return false; }
}


/**
* @param name String
* @param pass String
*/
public boolean sendout()
{
try{
mimeMsg.setContent(mp);
mimeMsg.saveChanges();
System.out.println("正在發送郵件
.");

Session mailSession = Session.getInstance(props,null);
Transport transport = mailSession.getTransport("smtp");
transport.connect((String)props.get("mail.smtp.host"),username,password);
transport.sendMessage(mimeMsg,mimeMsg.getRecipients(Message.RecipientType.TO));
//transport.send(mimeMsg);

System.out.println("發送郵件成功!");
transport.close();

return true;
}
catch(Exception e)
{
System.err.println("郵件發送失敗!"+e);
return false;
}
}


/**
* Just do it as this
*/
public static void main(String[] args) {

String mailbody = "<meta http-equiv=Content-Type content=text/html; charset=gb2312>"+
"<div align=center><a href=http://www.csdn.net> csdn </a></div>";

sendMail themail = new sendMail("smtp.msn.com");
themail.setNeedAuth(true);

if(themail.setSubject("標題") == false) return;
if(themail.setBody(mailbody) == false) return;
if(themail.setTo("gates@msn.com") == false) return;
if(themail.setFrom("bill@msn.com") == false) return;
if(themail.addFileAffix("c:\\boot.ini") == false) return;
themail.setNamePass("user","password");

if(themail.sendout() == false) return;
}
}

http://dev2dev.bea.com.cn/bbs/thread.jspa?forumID=124&threadID=27140&tstart=330我是按照weblogic公司的幫助文檔做的。不知還要配置什么?
1. 通過console方式創建一個MailSession.
2. 在Configuration欄中輸入以下參數:
Name: MyMailSession
JNDIName: MyMailSession
Properties
mail.smtp.host=winqiu
3. 然后在Targets欄中將mailsession加入你的Target Servers.
4. 這樣你的mailsession就創建成功了.
5. 在程序中調用的方法如下:
import java.util.*;
import javax.activation.*;
import javax.mail.Session;
import javax.mail.*;
import javax.mail.internet.*;
import javax.naming.*;

public class SendMail {
Context ic = null;

public SendMail() {
}

public void send() {
//使用JNDI查詢Mail Session,
try
{
Hashtable ht = new Hashtable();
ht.put(Context.INITIAL_CONTEXT_FACTORY,"weblogic.jndi.WLInitialContextFactory");
ht.put(Context.PROVIDER_URL, "t3://winqiu:7001");
ic = new InitialContext(ht);
Session session = (Session) ic.lookup("myMailSession");

//設置屬性,然后創建Session實例
Properties props = new Properties();
props.put("mail.transport.protocol", "smtp");
props.put("mail.smtp.host", "winqiu");
InternetAddress emailAddress = new InternetAddress(
"win_qiu@yahoo.com.cn");
props.put("mail.from", emailAddress);
Session session2 =session.getInstance(props);

//創建消息
Message msg = new MimeMessage(session2);
msg.setFrom();
String to = "win_qiu@hotmail.com.cn";
msg.setRecipients(Message.RecipientType.TO,
InternetAddress.parse(to, false));
String subject = "hello";
msg.setSubject(subject);
msg.setSentDate(new Date());
// 將消息內容存放到MimeBodyPart對象中,然后把MimeBodyPart對象
//存入Multipart對象中,最后,把代表附件的Multipart對象加入待
//發送的消息中
MimeBodyPart mbp = new MimeBodyPart();
String messageTxt = "first mail ";
mbp.setText(messageTxt);
Multipart mp = new MimeMultipart();
mp.addBodyPart(mbp);
msg.setContent(mp);
msg.saveChanges();
//發送消息
Transport.send(msg);
}
catch (NamingException e) {
e.printStackTrace();

}
catch (MessagingException e) {
e.printStackTrace();

}

}
public static void main(String args[])
{
SendMail sendMail=new SendMail();
sendMail.send();
System.out.println("send ok");
}
}


但是我的發送郵件時候就出現這樣的異常:
javax.naming.ConfigurationException. Root exception is java.rmi.MarshalException: error marshalling return; nested exception is:
java.io.NotSerializableException: javax.mail.Session

at weblogic.rjvm.BasicOutboundRequest.sendReceive(BasicOutboundRequest.java:108)

at weblogic.rmi.cluster.ReplicaAwareRemoteRef.invoke(ReplicaAwareRemoteRef.java:284)

at weblogic.rmi.cluster.ReplicaAwareRemoteRef.invoke(ReplicaAwareRemoteRef.java:244)

at weblogic.jndi.internal.ServerNamingNode_812_WLStub.lookup(Unknown Source)

at weblogic.jndi.internal.WLContextImpl.lookup(WLContextImpl.java:343)

at weblogic.jndi.internal.WLContextImpl.lookup(WLContextImpl.java:336)

at javax.naming.InitialContext.lookup(InitialContext.java:347)

at javamail.SendMail.send(SendMail.java:42)

at javamail.SendMail.main(SendMail.java:94)

Caused by: java.io.NotSerializableException: javax.mail.Session

at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1054)

at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:278)

at weblogic.common.internal.ChunkedObjectOutputStream.writeObject(ChunkedObjectOutputStream.java:116)

at weblogic.rjvm.MsgAbbrevOutputStream.writeObject(MsgAbbrevOutputStream.java:93)

at weblogic.jndi.internal.RootNamingNode_WLSkel.invoke(Unknown Source)

at weblogic.rmi.internal.BasicServerRef.invoke(BasicServerRef.java:477)

at weblogic.rmi.cluster.ReplicaAwareServerRef.invoke(ReplicaAwareServerRef.java:108)

at weblogic.rmi.internal.BasicServerRef$1.run(BasicServerRef.java:420)

at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:353)

at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:144)

at weblogic.rmi.internal.BasicServerRef.handleRequest(BasicServerRef.java:415)

at weblogic.rmi.internal.BasicExecuteRequest.execute(BasicExecuteRequest.java:30)

at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197)

at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170)
