Java发邮件带附件测试通过
package com.fonytech;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.Authenticator;
import javax.mail.BodyPart;
import javax.mail.Message;
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;
/**
* @author Administrator
*
* TODO To change the template for this generated type comment go to Window -
* Preferences - Java - Code Style - Code Templates
*/
public class MailConstructor {
// private String EnvelopeFrom;//邮件发送地址
// private String MailHost;//邮件服务器
private String UserName;// 用户名
private String PassWord;// 用户密码
private MimeMessage mimeMsg; // MIME邮件对象
private Session session; // 邮件会话对象
private Properties props; // 系统属性
// private boolean needAuth = false; //smtp是否需要认证
private Multipart mp; // Multipart对象,邮件内容,标题,附件等内容均添加到其中后再生成MimeMessage对象
Authenticator auth;
public MailConstructor() {
}
/**
* public void sendMail() {
* setSmtpHost(getConfig.mailHost);//如果没有指定邮件服务器,就从getConfig类中获取
* createMimeMessage(); }
*/
public MailConstructor(String smtp) {
setSmtpHost(smtp);
createMimeMessage();
}
/**
* @param hostName
* String
*/
public void setSmtpHost(String hostName) {
System.out.println("设置系统属性：mail.smtp.host = " + hostName);
if (props == null)
props = System.getProperties(); // 获得系统属性对象
props.put("mail.smtp.host", hostName); // 设置SMTP主机
auth = new Email_Autherticator();//进行邮件服务器用户认证
props.put("mail.smtp.auth","true");
}
/**
* @return boolean
*/
public boolean createMimeMessage() {
try {
System.out.println("准备获取邮件会话对象！");
session = Session.getDefaultInstance(props, null); // 获得邮件会话对象
} catch (Exception e) {
System.err.println("获取邮件会话对象时发生错误！" + e);
return false;
}
System.out.println("准备创建MIME邮件对象！");
try {
mimeMsg = new MimeMessage(session); // 创建MIME邮件对象
mp = new MimeMultipart();
return true;
} catch (Exception e) {
System.err.println("创建MIME邮件对象失败！" + e);
return false;
}
}
/**
* @param need
* boolean
*/
public void setNeedAuth(boolean need) {
System.out.println("设置smtp身份认证：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("设置邮件主题！");
try {
mimeMsg.setSubject(mailSubject);
return true;
} catch (Exception e) {
System.err.println("设置邮件主题发生错误！");
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("设置邮件正文时发生错误！" + e);
return false;
}
}
public boolean addFileAffix(String filename) {
System.out.println("增加邮件附件：" + 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("增加邮件附件：" + filename + "发生错误！" + e);
return false;
}
}
public boolean setFrom(String from) {
System.out.println("设置发信人！");
try {
mimeMsg.setFrom(new InternetAddress(from)); // 设置发信人
return true;
} catch (Exception e) {
return false;
}
}
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;
}
}
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;
}
}
public boolean sendout() {
try {
mimeMsg.setContent(mp);
mimeMsg.saveChanges();
System.out.println("正在发送邮件....");
Session mailSession = Session.getInstance(props, auth);
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("发送邮件成功！");
transport.close();
return true;
} catch (Exception e) {
System.err.println("邮件发送失败！" + 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> 恭喜你，中奖啦！ </a> </div>";
MailConstructor themail = new MailConstructor("smtp.163.com");
themail.setNeedAuth(true);
if (themail.setSubject("标题") == false)
return;
if (themail.setBody(mailbody) == false)
return;
if (themail.setFrom("[email protected]") == false)
return;
if (themail.setTo("[email protected]") == false)
return;
if (themail.setBody("恭喜你，你中一等奖啦！！！") == false)
return;
if (themail.addFileAffix("E:/test.txt") == false)
return;
// if(themail.addFileAffix("c:\\boot.ini") == false) return;
themail.setNamePass("[email protected]", "******");
if (themail.sendout() == false)
return;
}
public class Email_Autherticator extends Authenticator
{//此段代码用来进行服务器对用户的认证
public Email_Autherticator()
{
super();
}
public PasswordAuthentication getPasswordAuthentication()
{
return new PasswordAuthentication(UserName,PassWord);
}
}
}
：要用到activation.jar跟mail.jar两个jar包
-- http://hi.baidu.com/wpwxf/blog/item/cf41864264fe1e1472f05df6.html