/*
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。
其他有關多郵箱的實現，接收POP3郵件及IMAP等內容。
如下程式需要：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
*/
/**
* @author Haley haley_hj@163.com
* @QQ:87823050
* @homepage:http://haley.yeah.net
* @12/18/2002
*/
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import java.util.Date;
import javax.activation.*;
import java.io.*;
public class sendMail {
private MimeMessage mimeMsg; //MIME郵件物件
private Session session; //郵件會話物件
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物件,郵件內容,標題,附件等內容均添加到其中後再生成MimeMessage物件
public sendMail() {
setSmtpHost("172.24.15.228");//指定郵件伺服器
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(); //獲得系統屬性物件
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("獲取郵件會話物件時發生錯誤！"+e);
return false;
}
System.out.println("準備創建MIME郵件對象！");
try{
mimeMsg = new MimeMessage(session); //創建MIME郵件物件
mp = new MimeMultipart();
return true;
}
catch(Exception e){
System.err.println("創建MIME郵件物件失敗！"+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=big5>"+
"<div align=center><a href=http://haley.yeah.net> Haley </a></div>";
sendMail themail = new sendMail("172.24.15.228");
themail.setNeedAuth(true);
if(themail.setSubject("JavaMail") == false) return;
if(themail.setBody(mailbody) == false) return;
if(themail.setTo("haley@172.24.15.228") == false) return;
if(themail.setFrom("haley@172.24.15.228") == false) return;
if(themail.addFileAffix("c:\\sqlnet.log") == false) return;
themail.setNamePass("haley","584520");
if(themail.sendout() == false) return;
}
}
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