javaMail_JAVA_编程开发_程序员俱乐部

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.Message;
import javax.mail.Multipart;
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 javax.mail.internet.MimeUtility;


/**
* <p>
* Title: 使用javamail发送邮件
* </p>
*/?
public class MailUtils {?
?
??? String to = "";// 收件人?
??? String from = "";// 发件人?
??? String host = "";// smtp主机?
??? String username = "";?
??? String password = "";?
??? String filename = "";// 附件文件名?
??? String subject = "";// 邮件主题?
??? String content = "";// 邮件正文?
??? Vector file = new Vector();// 附件文件集合?
?
??? /**
???? * <br>
???? * 方法说明：默认构造器 <br>
???? * 输入参数： <br>
???? * 返回类型：
???? */?
??? public MailUtils() {?
??? }?
?
??? /**
???? * <br>
???? * 方法说明：构造器，提供直接的参数传入 <br>
???? * 输入参数： <br>
???? * 返回类型：
???? */?
??? public MailUtils(String to, String from, String smtpServer,?
??????????? String username, String password, String subject, String content) {?
??????? this.to = to;?
??????? this.from = from;?
??????? this.host = smtpServer;?
??????? this.username = username;?
??????? this.password = password;?
??????? this.subject = subject;?
??????? this.content = content;?
??? }?
?
??? /**
???? * <br>
???? * 方法说明：设置邮件服务器地址 <br>
???? * 输入参数：String host 邮件服务器地址名称 <br>
???? * 返回类型：
???? */?
??? public void setHost(String host) {?
??????? this.host = host;?
??? }?
?
??? /**
???? * <br>
???? * 方法说明：设置登录服务器校验密码 <br>
???? * 输入参数： <br>
???? * 返回类型：
???? */?
??? public void setPassWord(String pwd) {?
??????? this.password = pwd;?
??? }?
?
??? /**
???? * <br>
???? * 方法说明：设置登录服务器校验用户 <br>
???? * 输入参数： <br>
???? * 返回类型：
???? */?
??? public void setUserName(String usn) {?
??????? this.username = usn;?
??? }?
?
??? /**
???? * <br>
???? * 方法说明：设置邮件发送目的邮箱 <br>
???? * 输入参数： <br>
???? * 返回类型：
???? */?
??? public void setTo(String to) {?
??????? this.to = to;?
??? }?
?
??? /**
???? * <br>
???? * 方法说明：设置邮件发送源邮箱 <br>
???? * 输入参数： <br>
???? * 返回类型：
???? */?
??? public void setFrom(String from) {?
??????? this.from = from;?
??? }?
?
??? /**
???? * <br>
???? * 方法说明：设置邮件主题 <br>
???? * 输入参数： <br>
???? * 返回类型：
???? */?
??? public void setSubject(String subject) {?
??????? this.subject = subject;?
??? }?
?
??? /**
???? * <br>
???? * 方法说明：设置邮件内容 <br>
???? * 输入参数： <br>
???? * 返回类型：
???? */?
??? public void setContent(String content) {?
??????? this.content = content;?
??? }?
?
??? /**
???? * <br>
???? * 方法说明：把主题转换为中文 <br>
???? * 输入参数：String strText <br>
???? * 返回类型：
???? */?
??? public String transferChinese(String strText) {?
??????? try {?
??????????? strText = MimeUtility.encodeText(new String(strText.getBytes(),?
??????????????????? "GB2312"), "GB2312", "B");?
??????? } catch (Exception e) {?
??????????? e.printStackTrace();?
??????? }?
??????? return strText;?
??? }?
?
??? /**
???? * <br>
???? * 方法说明：往附件组合中添加附件 <br>
???? * 输入参数： <br>
???? * 返回类型：
???? */?
??? public void attachfile(String fname) {?
??????? file.addElement(fname);?
??? }?
?
??? /**
???? * <br>
???? * 方法说明：发送邮件 <br>
???? * 输入参数： <br>
???? * 返回类型：boolean 成功为true，反之为false
???? */?
??? public boolean sendMail() {?
?
??????? // 构造mail session?
??????? Properties props = new Properties();?
??????? props.put("mail.smtp.host", host);?
??????? props.put("mail.smtp.auth", "true");?
??????? Session session = Session.getDefaultInstance(props);?
??????? //Session session = Session.getDefaultInstance(props);?
//????? Session session = Session.getDefaultInstance(props, null);?
?
??????? try {?
??????????? // 构造MimeMessage 并设定基本的值?
??????????? MimeMessage msg = new MimeMessage(session);?
??????????? //MimeMessage msg = new MimeMessage();?
??????????? msg.setFrom(new InternetAddress(from));?
??????????
?????????????
??????????? //msg.addRecipients(Message.RecipientType.TO, address); //这个只能是给一个人发送email?
??????????? msg.setRecipients(Message.RecipientType.BCC, InternetAddress.parse(to)) ;?
??????????? subject = transferChinese(subject);?
??????????? msg.setSubject(subject);?
?
??????????? // 构造Multipart?
??????????? Multipart mp = new MimeMultipart();?
?
??????????? // 向Multipart添加正文?
??????????? MimeBodyPart mbpContent = new MimeBodyPart();?
??????????? mbpContent.setContent(content, "text/html;charset=gb2312");?
?????????????
??????????? // 向MimeMessage添加（Multipart代表正文）?
??????????? mp.addBodyPart(mbpContent);?
?
??????????? // 向Multipart添加附件?
??????????? Enumeration efile = file.elements();?
??????????? while (efile.hasMoreElements()) {?
?
??????????????? MimeBodyPart mbpFile = new MimeBodyPart();?
??????????????? filename = efile.nextElement().toString();?
??????????????? FileDataSource fds = new FileDataSource(filename);?
??????????????? mbpFile.setDataHandler(new DataHandler(fds));?
??????????????? //<span style="color: #ff0000;">//这个方法可以解决附件乱码问题。</span>???
??????????????? String filename= new String(fds.getName().getBytes(),"ISO-8859-1");?
?
??????????????? mbpFile.setFileName(filename);?
??????????????? // 向MimeMessage添加（Multipart代表附件）?
??????????????? mp.addBodyPart(mbpFile);?
?
??????????? }?
?
??????????? file.removeAllElements();?
??????????? // 向Multipart添加MimeMessage?
??????????? msg.setContent(mp);?
??????????? msg.setSentDate(new Date());?
??????????? msg.saveChanges() ;?
??????????? // 发送邮件?
?????????????
??????????? Transport transport = session.getTransport("smtp");?
??????????? transport.connect(host, username, password);?
??????????? transport.sendMessage(msg, msg.getAllRecipients());?
??????????? transport.close();?
??????? } catch (Exception mex) {?
??????????? mex.printStackTrace();?
//????????? Exception ex = null;?
//????????? if ((ex = mex.getNextException()) != null) {?
//????????????? ex.printStackTrace();?
//????????? }?
??????????? return false;?
??????? }?
??????? return true;?
??? }?
?
?
?????
??? /**
???? * <br>
???? * 方法说明：主方法，用于测试 <br>
???? * 输入参数： <br>
???? * 返回类型：
???? */?
??? public static void main(String[] args) {?
??????? MailUtils sendmail = new MailUtils();?
?????????
??????? sendmail.setHost("smtp.163.com");?
??????? sendmail.setUserName("aa@163.com");?
??????? sendmail.setPassWord("xxxxxx");?
??????? sendmail.setTo("aa@qq.com");?
??????? sendmail.setFrom("aa@163.com");?
??????? sendmail.setSubject("你好，这是测试！");?
??????? sendmail.setContent("你好这是一个带多附件的测试！");?
??????? // Mail sendmail = new?
??????? // Mail("dujiang@sricnet.com","du_jiang@sohu.com","smtp.sohu.com","du_jiang","31415926","你好","胃，你好吗？");?
??????? //sendmail.attachfile("d:\\news.rar");?
??????? //sendmail.attachfile("d:\\jhjl.rar");?
?????????
??????? System.out.println(sendmail.sendMail());?
?
??? }?
}?

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参考应用自http://chengyue2007.iteye.com/blog/787151