<dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-mail</artifactId>
</dependency>

spring.mail.host=smtp.servie.com
spring.mail.username=用戶名 //發(fā)送方的郵箱
spring.mail.password=密碼 //對(duì)于qq郵箱而言 密碼指的就是發(fā)送方的授權(quán)碼
spring.mail.properties.mail.smtp.auth=true
spring.mail.properties.mail.smtp.starttls.enable=false #是否用啟用加密傳送的協(xié)議驗(yàn)證項(xiàng)
spring.mail.properties.mail.smtp.starttls.required=fasle #是否用啟用加密傳送的協(xié)議驗(yàn)證項(xiàng)
#注意：在spring.mail.password處的值是需要在郵箱設(shè)置里面生成的授權(quán)碼，這個(gè)不是真實(shí)的密碼。

package com.dbgo.webservicedemo.email;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.FileSystemResource;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Component;

import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;
import java.io.File;

@Component("emailtool")
public class EmailTool {
 @Autowired
 private JavaMailSender javaMailSender;


 public void sendSimpleMail(){
  MimeMessage message = null;
  try {
   message = javaMailSender.createMimeMessage();
   MimeMessageHelper helper = new MimeMessageHelper(message, true);
   helper.setFrom("jiajinhao@dbgo.cn");
   helper.setTo("653484166@qq.com");
   helper.setSubject("標(biāo)題：發(fā)送Html內(nèi)容");

   StringBuffer sb = new StringBuffer();
   sb.append("<h1>大標(biāo)題-h1</h1>")
     .append("<p style='color:#F00'>紅色字</p>")
     .append("<p style='text-align:right'>右對(duì)齊</p>");
   helper.setText(sb.toString(), true);
   FileSystemResource fileSystemResource=new FileSystemResource(new File("D:\76678.pdf"))
   helper.addAttachment("電子發(fā)票"，fileSystemResource);
   javaMailSender.send(message);
  } catch (MessagingException e) {
   e.printStackTrace();
  }
 }
}

<dependencies>
  <dependency>
   <groupId>com.sun.mail</groupId>
   <artifactId>javax.mail</artifactId>
   <version>1.5.2</version>
  </dependency>
 </dependencies>

package com.justin.framework.core.utils.email;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.util.Date;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.Message.RecipientType;
import javax.mail.MessagingException;
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 javax.mail.internet.MimeUtility;

/**
 * 使用SMTP協(xié)議發(fā)送電子郵件
 */
public class sendEmailCode {


 // 郵件發(fā)送協(xié)議
 private final static String PROTOCOL = "smtp";

 // SMTP郵件服務(wù)器
 private final static String HOST = "mail.tdb.com";

 // SMTP郵件服務(wù)器默認(rèn)端口
 private final static String PORT = "25";

 // 是否要求身份認(rèn)證
 private final static String IS_AUTH = "true";

 // 是否啟用調(diào)試模式（啟用調(diào)試模式可打印客戶端與服務(wù)器交互過(guò)程時(shí)一問(wèn)一答的響應(yīng)消息）
 private final static String IS_ENABLED_DEBUG_MOD = "true";

 // 發(fā)件人
 private static String from = "tdbjrcrm@tdb.com";

 // 收件人
 private static String to = "db_yangruirui@tdbcwgs.com";

 private static String senduserName="tdbjrcrm@tdb.com";
 private static String senduserPwd="New*2016";

 // 初始化連接郵件服務(wù)器的會(huì)話信息
 private static Properties props = null;

 static {
  props = new Properties();
  props.setProperty("mail.enable", "true");
  props.setProperty("mail.transport.protocol", PROTOCOL);
  props.setProperty("mail.smtp.host", HOST);
  props.setProperty("mail.smtp.port", PORT);
  props.setProperty("mail.smtp.auth", IS_AUTH);//視情況而定
  props.setProperty("mail.debug",IS_ENABLED_DEBUG_MOD);
 }


 /**
  * 發(fā)送簡(jiǎn)單的文本郵件
  */
 public static boolean sendTextEmail(String to,int code) throws Exception {
  try {
   // 創(chuàng)建Session實(shí)例對(duì)象
   Session session1 = Session.getDefaultInstance(props);

   // 創(chuàng)建MimeMessage實(shí)例對(duì)象
   MimeMessage message = new MimeMessage(session1);
   // 設(shè)置發(fā)件人
   message.setFrom(new InternetAddress(from));
   // 設(shè)置郵件主題
   message.setSubject("內(nèi)燃機(jī)注冊(cè)驗(yàn)證碼");
   // 設(shè)置收件人
   message.setRecipient(RecipientType.TO, new InternetAddress(to));
   // 設(shè)置發(fā)送時(shí)間
   message.setSentDate(new Date());
   // 設(shè)置純文本內(nèi)容為郵件正文
   message.setText("您的驗(yàn)證碼是："+code+"!驗(yàn)證碼有效期是10分鐘，過(guò)期后請(qǐng)重新獲取！"
     + "中國(guó)內(nèi)燃機(jī)學(xué)會(huì)");
   // 保存并生成最終的郵件內(nèi)容
   message.saveChanges();

   // 獲得Transport實(shí)例對(duì)象
   Transport transport = session1.getTransport();
   // 打開(kāi)連接
   transport.connect("meijiajiang2016", "");
   // 將message對(duì)象傳遞給transport對(duì)象，將郵件發(fā)送出去
   transport.sendMessage(message, message.getAllRecipients());
   // 關(guān)閉連接
   transport.close();

   return true;
  } catch (Exception e) {
   e.printStackTrace();
   return false;
  }
 }

 public static void main(String[] args) throws Exception {
  sendHtmlEmail("db_yangruirui@tdbcwgs.com", 88888);
 }

 /**
  * 發(fā)送簡(jiǎn)單的html郵件
  */
 public static boolean sendHtmlEmail(String to,int code) throws Exception {
  // 創(chuàng)建Session實(shí)例對(duì)象
  Session session1 = Session.getInstance(props, new MyAuthenticator());

  // 創(chuàng)建MimeMessage實(shí)例對(duì)象
  MimeMessage message = new MimeMessage(session1);
  // 設(shè)置郵件主題
  message.setSubject("內(nèi)燃機(jī)注冊(cè)");
  // 設(shè)置發(fā)送人
  message.setFrom(new InternetAddress(from));
  // 設(shè)置發(fā)送時(shí)間
  message.setSentDate(new Date());
  // 設(shè)置收件人
  message.setRecipients(RecipientType.TO, InternetAddress.parse(to));
  // 設(shè)置html內(nèi)容為郵件正文，指定MIME類型為text/html類型，并指定字符編碼為gbk
  message.setContent("<div style='width: 600px;margin: 0 auto'><h3 style='color:#003E64; text-align:center; '>內(nèi)燃機(jī)注冊(cè)驗(yàn)證碼</h3><p style=''>尊敬的用戶您好：</p><p style='text-indent: 2em'>您在注冊(cè)內(nèi)燃機(jī)賬號(hào)，此次的驗(yàn)證碼是："+code+",有效期10分鐘!如果過(guò)期請(qǐng)重新獲取。</p><p style='text-align: right; color:#003E64; font-size: 20px;'>中國(guó)內(nèi)燃機(jī)學(xué)會(huì)</p></div>","text/html;charset=utf-8");

  //設(shè)置自定義發(fā)件人昵稱
  String nick="";
  try {
   nick=javax.mail.internet.MimeUtility.encodeText("中國(guó)內(nèi)燃機(jī)學(xué)會(huì)");
  } catch (UnsupportedEncodingException e) {
   e.printStackTrace();
  }
  message.setFrom(new InternetAddress(nick+" <"+from+">"));
  // 保存并生成最終的郵件內(nèi)容
  message.saveChanges();

  // 發(fā)送郵件
  try {
   Transport.send(message);
   return true;
  } catch (Exception e) {
   e.printStackTrace();
   return false;
  }

 }

 /**
  * 發(fā)送帶內(nèi)嵌圖片的HTML郵件
  */
 public static void sendHtmlWithInnerImageEmail() throws MessagingException {
  // 創(chuàng)建Session實(shí)例對(duì)象
  Session session = Session.getDefaultInstance(props, new MyAuthenticator());

  // 創(chuàng)建郵件內(nèi)容
  MimeMessage message = new MimeMessage(session);
  // 郵件主題,并指定編碼格式
  message.setSubject("帶內(nèi)嵌圖片的HTML郵件", "utf-8");
  // 發(fā)件人
  message.setFrom(new InternetAddress(from));
  // 收件人
  message.setRecipients(RecipientType.TO, InternetAddress.parse(to));
  // 抄送
  message.setRecipient(RecipientType.CC, new InternetAddress("java_test@sohu.com"));
  // 密送 (不會(huì)在郵件收件人名單中顯示出來(lái))
  message.setRecipient(RecipientType.BCC, new InternetAddress("417067629@qq.com"));
  // 發(fā)送時(shí)間
  message.setSentDate(new Date());

  // 創(chuàng)建一個(gè)MIME子類型為“related”的MimeMultipart對(duì)象
  MimeMultipart mp = new MimeMultipart("related");
  // 創(chuàng)建一個(gè)表示正文的MimeBodyPart對(duì)象，并將它加入到前面創(chuàng)建的MimeMultipart對(duì)象中
  MimeBodyPart htmlPart = new MimeBodyPart();
  mp.addBodyPart(htmlPart);
  // 創(chuàng)建一個(gè)表示圖片資源的MimeBodyPart對(duì)象，將將它加入到前面創(chuàng)建的MimeMultipart對(duì)象中
  MimeBodyPart imagePart = new MimeBodyPart();
  mp.addBodyPart(imagePart);

  // 將MimeMultipart對(duì)象設(shè)置為整個(gè)郵件的內(nèi)容
  message.setContent(mp);

  // 設(shè)置內(nèi)嵌圖片郵件體
  DataSource ds = new FileDataSource(new File("resource/firefoxlogo.png"));
  DataHandler dh = new DataHandler(ds);
  imagePart.setDataHandler(dh);
  imagePart.setContentID("firefoxlogo.png"); // 設(shè)置內(nèi)容編號(hào),用于其它郵件體引用

  // 創(chuàng)建一個(gè)MIME子類型為"alternative"的MimeMultipart對(duì)象，并作為前面創(chuàng)建的htmlPart對(duì)象的郵件內(nèi)容
  MimeMultipart htmlMultipart = new MimeMultipart("alternative");
  // 創(chuàng)建一個(gè)表示html正文的MimeBodyPart對(duì)象
  MimeBodyPart htmlBodypart = new MimeBodyPart();
  // 其中cid=androidlogo.gif是引用郵件內(nèi)部的圖片，即imagePart.setContentID("androidlogo.gif");方法所保存的圖片
  htmlBodypart.setContent("<span style='color:red;'>這是帶內(nèi)嵌圖片的HTML郵件哦?。?！<img src=\"cid:firefoxlogo.png\" /></span>","text/html;charset=utf-8");
  htmlMultipart.addBodyPart(htmlBodypart);
  htmlPart.setContent(htmlMultipart);

  // 保存并生成最終的郵件內(nèi)容
  message.saveChanges();

  // 發(fā)送郵件
  Transport.send(message);
 }

 /**
  * 發(fā)送帶內(nèi)嵌圖片、附件、多收件人(顯示郵箱姓名)、郵件優(yōu)先級(jí)、閱讀回執(zhí)的完整的HTML郵件
  */
 public static void sendMultipleEmail() throws Exception {
  String charset = "utf-8"; // 指定中文編碼格式
  // 創(chuàng)建Session實(shí)例對(duì)象
  Session session = Session.getInstance(props,new MyAuthenticator());

  // 創(chuàng)建MimeMessage實(shí)例對(duì)象
  MimeMessage message = new MimeMessage(session);
  // 設(shè)置主題
  message.setSubject("使用JavaMail發(fā)送混合組合類型的郵件測(cè)試");
  // 設(shè)置發(fā)送人
  message.setFrom(new InternetAddress(from,"新浪測(cè)試郵箱",charset));
  // 設(shè)置收件人
  message.setRecipients(RecipientType.TO,
    new Address[] {
      // 參數(shù)1：郵箱地址，參數(shù)2：姓名（在客戶端收件只顯示姓名，而不顯示郵件地址），參數(shù)3：姓名中文字符串編碼
      new InternetAddress("java_test@sohu.com", "張三_sohu", charset),
      new InternetAddress("xyang0917@163.com", "李四_163", charset),
    }
  );
  // 設(shè)置抄送
  message.setRecipient(RecipientType.CC, new InternetAddress("xyang0917@gmail.com","王五_gmail",charset));
  // 設(shè)置密送
  message.setRecipient(RecipientType.BCC, new InternetAddress("xyang0917@qq.com", "趙六_QQ", charset));
  // 設(shè)置發(fā)送時(shí)間
  message.setSentDate(new Date());
  // 設(shè)置回復(fù)人(收件人回復(fù)此郵件時(shí),默認(rèn)收件人)
  message.setReplyTo(InternetAddress.parse("\"" + MimeUtility.encodeText("田七") + "\" <417067629@qq.com>"));
  // 設(shè)置優(yōu)先級(jí)(1:緊急 3:普通 5:低)
  message.setHeader("X-Priority", "1");
  // 要求閱讀回執(zhí)(收件人閱讀郵件時(shí)會(huì)提示回復(fù)發(fā)件人,表明郵件已收到,并已閱讀)
  message.setHeader("Disposition-Notification-To", from);

  // 創(chuàng)建一個(gè)MIME子類型為"mixed"的MimeMultipart對(duì)象，表示這是一封混合組合類型的郵件
  MimeMultipart mailContent = new MimeMultipart("mixed");
  message.setContent(mailContent);

  // 附件
  MimeBodyPart attach1 = new MimeBodyPart();
  MimeBodyPart attach2 = new MimeBodyPart();
  // 內(nèi)容
  MimeBodyPart mailBody = new MimeBodyPart();

  // 將附件和內(nèi)容添加到郵件當(dāng)中
  mailContent.addBodyPart(attach1);
  mailContent.addBodyPart(attach2);
  mailContent.addBodyPart(mailBody);

  // 附件1(利用jaf框架讀取數(shù)據(jù)源生成郵件體)
  DataSource ds1 = new FileDataSource("resource/Earth.bmp");
  DataHandler dh1 = new DataHandler(ds1);
  attach1.setFileName(MimeUtility.encodeText("Earth.bmp"));
  attach1.setDataHandler(dh1);

  // 附件2
  DataSource ds2 = new FileDataSource("resource/如何學(xué)好C語(yǔ)言.txt");
  DataHandler dh2 = new DataHandler(ds2);
  attach2.setDataHandler(dh2);
  attach2.setFileName(MimeUtility.encodeText("如何學(xué)好C語(yǔ)言.txt"));

  // 郵件正文(內(nèi)嵌圖片+html文本)
  MimeMultipart body = new MimeMultipart("related"); //郵件正文也是一個(gè)組合體,需要指明組合關(guān)系
  mailBody.setContent(body);

  // 郵件正文由html和圖片構(gòu)成
  MimeBodyPart imgPart = new MimeBodyPart();
  MimeBodyPart htmlPart = new MimeBodyPart();
  body.addBodyPart(imgPart);
  body.addBodyPart(htmlPart);

  // 正文圖片
  DataSource ds3 = new FileDataSource("resource/firefoxlogo.png");
  DataHandler dh3 = new DataHandler(ds3);
  imgPart.setDataHandler(dh3);
  imgPart.setContentID("firefoxlogo.png");

  // html郵件內(nèi)容
  MimeMultipart htmlMultipart = new MimeMultipart("alternative");
  htmlPart.setContent(htmlMultipart);
  MimeBodyPart htmlContent = new MimeBodyPart();
  htmlContent.setContent(
    "<span style='color:red'>這是我自己用java mail發(fā)送的郵件哦！" +
      "<img src='cid:firefoxlogo.png' /></span>"
    , "text/html;charset=gbk");
  htmlMultipart.addBodyPart(htmlContent);

  // 保存郵件內(nèi)容修改
  message.saveChanges();

  /*File eml = buildEmlFile(message);
  sendMailForEml(eml);*/

  // 發(fā)送郵件
  Transport.send(message);
 }

 /**
  * 將郵件內(nèi)容生成eml文件
  * @param message 郵件內(nèi)容
  */
 public static File buildEmlFile(Message message) throws MessagingException, FileNotFoundException, IOException {
  File file = new File("c:\\" + MimeUtility.decodeText(message.getSubject())+".eml");
  message.writeTo(new FileOutputStream(file));
  return file;
 }

 /**
  * 發(fā)送本地已經(jīng)生成好的email文件
  */
 public static void sendMailForEml(File eml) throws Exception {
  // 獲得郵件會(huì)話
  Session session = Session.getInstance(props,new MyAuthenticator());
  // 獲得郵件內(nèi)容,即發(fā)生前生成的eml文件
  InputStream is = new FileInputStream(eml);
  MimeMessage message = new MimeMessage(session,is);
  //發(fā)送郵件
  Transport.send(message);
 }

 /**
  * 向郵件服務(wù)器提交認(rèn)證信息
  */
 static class MyAuthenticator extends Authenticator {

  private String username = "";

  private String password = "";

  public MyAuthenticator() {
   super();
   this.password=senduserPwd;
   this.username=senduserName;
  }

  public MyAuthenticator(String username, String password) {
   super();
   this.username = username;
   this.password = password;
  }

  @Override
  protected PasswordAuthentication getPasswordAuthentication() {

   return new PasswordAuthentication(username, password);
  }
 }
}

package com.justin.framework.core.utils.email;

import java.util.HashSet;
import java.util.Properties;
import java.util.Set;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.BodyPart;
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;

public class MailManagerUtils {
 //發(fā)送郵件
 public static boolean sendMail(Email email) {
  String subject = email.getSubject();
  String content = email.getContent();
  String[] recievers = email.getRecievers();
  String[] copyto = email.getCopyto();
  String attbody = email.getAttbody();
  String[] attbodys = email.getAttbodys();
  if(recievers == null || recievers.length <=0) {
   return false;
  }
  try {
   Properties props =new Properties();
   props.setProperty("mail.enable", "true");
   props.setProperty("mail.protocal", "smtp");
   props.setProperty("mail.smtp.auth", "true");
   props.setProperty("mail.user", "tdbjrcrm@tdb.com");
   props.setProperty("mail.pass", "New***");
   props.setProperty("mail.smtp.host","mail.tdb.com");

   props.setProperty("mail.smtp.from","tdbjrcrm@tdb.com");
   props.setProperty("mail.smtp.fromname","tdbVC");

   // 創(chuàng)建一個(gè)程序與郵件服務(wù)器的通信
   Session mailConnection = Session.getInstance(props, null);
   Message msg = new MimeMessage(mailConnection);

   // 設(shè)置發(fā)送人和接受人
   Address sender = new InternetAddress(props.getProperty("mail.smtp.from"));
   // 多個(gè)接收人
   msg.setFrom(sender);

   Set<InternetAddress> toUserSet = new HashSet<InternetAddress>();
   // 郵箱有效性較驗(yàn)
   for (int i = 0; i < recievers.length; i++) {
    if (recievers[i].trim().matches("^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)+$")) {
     toUserSet.add(new InternetAddress(recievers[i].trim()));
    }
   }
   msg.setRecipients(Message.RecipientType.TO, toUserSet.toArray(new InternetAddress[0]));
   // 設(shè)置抄送
   if (copyto != null) {
    Set<InternetAddress> copyToUserSet = new HashSet<InternetAddress>();
    // 郵箱有效性較驗(yàn)
    for (int i = 0; i < copyto.length; i++) {
     if (copyto[i].trim().matches("^\\w+([-+.]\\w+)*@\\w+([-.]\\w+)+$")) {
      copyToUserSet.add(new InternetAddress(copyto[i].trim()));
     }
    }
    // msg.setRecipients(Message.RecipientType.CC,(Address[])InternetAddress.parse(copyto));
    msg.setRecipients(Message.RecipientType.CC, copyToUserSet.toArray(new InternetAddress[0]));
   }
   // 設(shè)置郵件主題
   msg.setSubject(MimeUtility.encodeText(subject, "UTF-8", "B")); // 中文亂碼問(wèn)題

   // 設(shè)置郵件內(nèi)容
   BodyPart messageBodyPart = new MimeBodyPart();
   messageBodyPart.setContent(content, "text/html; charset=UTF-8"); // 中文
   Multipart multipart = new MimeMultipart();
   multipart.addBodyPart(messageBodyPart);
   msg.setContent(multipart);

   /********************** 發(fā)送附件 ************************/
   if (attbody != null) {
    String[] filePath = attbody.split(";");
    for (String filepath : filePath) {
     //設(shè)置信件的附件(用本地機(jī)上的文件作為附件)
     BodyPart mdp = new MimeBodyPart();
     FileDataSource fds = new FileDataSource(filepath);
     DataHandler dh = new DataHandler(fds);
     mdp.setFileName(MimeUtility.encodeText(fds.getName()));
     mdp.setDataHandler(dh);
     multipart.addBodyPart(mdp);
    }
    //把mtp作為消息對(duì)象的內(nèi)容
    msg.setContent(multipart);
   };
   if (attbodys != null) {
    for (String filepath : attbodys) {
     //設(shè)置信件的附件(用本地機(jī)上的文件作為附件)
     BodyPart mdp = new MimeBodyPart();
     FileDataSource fds = new FileDataSource(filepath);
     DataHandler dh = new DataHandler(fds);
     mdp.setFileName(MimeUtility.encodeText(fds.getName()));
     mdp.setDataHandler(dh);
     multipart.addBodyPart(mdp);
    }
    //把mtp作為消息對(duì)象的內(nèi)容
    msg.setContent(multipart);
   }
   ;
   /********************** 發(fā)送附件結(jié)束 ************************/

   // 先進(jìn)行存儲(chǔ)郵件
   msg.saveChanges();
   System.out.println("正在發(fā)送郵件....");
   Transport trans = mailConnection.getTransport(props.getProperty("mail.protocal"));
   // 郵件服務(wù)器名,用戶名，密碼
   trans.connect(props.getProperty("mail.smtp.host"), props.getProperty("mail.user"), props.getProperty("mail.pass"));
   trans.sendMessage(msg, msg.getAllRecipients());
   System.out.println("發(fā)送郵件成功！");

   // 關(guān)閉通道
   if (trans.isConnected()) {
    trans.close();
   }
   return true;
  } catch (Exception e) {
   System.err.println("郵件發(fā)送失??！" + e);
   return false;
  } finally {
  }
 }

 // 發(fā)信人，收信人，回執(zhí)人郵件中有中文處理亂碼,res為獲取的地址
 // http默認(rèn)的編碼方式為ISO8859_1
 // 對(duì)含有中文的發(fā)送地址，使用MimeUtility.decodeTex方法
 // 對(duì)其他則把地址從ISO8859_1編碼轉(zhuǎn)換成gbk編碼
 public static String getChineseFrom(String res) {
  String from = res;
  try {
   if (from.startsWith("=?GB") || from.startsWith("=?gb") || from.startsWith("=?UTF")) {
    from = MimeUtility.decodeText(from);
   } else {
    from = new String(from.getBytes("ISO8859_1"), "GBK");
   }
  } catch (Exception e) {
   e.printStackTrace();
  }
  return from;
 }

 // 轉(zhuǎn)換為GBK編碼
 public static String toChinese(String strvalue) {
  try {
   if (strvalue == null)
    return null;
   else {
    strvalue = new String(strvalue.getBytes("ISO8859_1"), "GBK");
    return strvalue;
   }
  } catch (Exception e) {
   return null;
  }
 }

 public static void main(String[] args) {
  Email email=new Email();
  email.setRecievers(new String[]{"db_yangruirui@tdbcwgs.com"});
  email.setSubject("TEST測(cè)件");
  email.setContent("TEST測(cè)試");
  sendMail(email);
 }
}