1、發送QQ郵件
1 import java.util.Properties; 2 import javax.mail.Message; 3 import javax.mail.MessagingException; 4 import javax.mail.Session; 5 import javax.mail.Transport; 6 import javax.mail.internet.AddressException; 7 import javax.mail.internet.InternetAddress; 8 import javax.mail.internet.MimeMessage; 9 10 public class SendQQMailUtil { 11 12 public static void main(String[] args) throws AddressException,MessagingException { 13 Properties properties = new Properties(); 14 properties.put("mail.transport.protocol", "smtp");// 連接協議 15 properties.put("mail.smtp.host", "smtp.qq.com");// 主機名 16 properties.put("mail.smtp.port", 465);// 端口號 17 properties.put("mail.smtp.auth", "true"); 18 properties.put("mail.smtp.ssl.enable", "true");// 設置是否使用ssl安全連接 ---一般都使用 19 properties.put("mail.debug", "true");// 設置是否顯示debug信息 true 會在控制台顯示相關信息 20 // 得到回話對象 21 Session session = Session.getInstance(properties); 22 // 獲取郵件對象 23 Message message = new MimeMessage(session); 24 // 設置發件人郵箱地址 25 message.setFrom(new InternetAddress("xxx@qq.com")); 26 // 設置收件人郵箱地址 27 message.setRecipients(Message.RecipientType.TO, new InternetAddress[]{new InternetAddress("xxx@qq.com"),new InternetAddress("xxx@qq.com"),new InternetAddress("xxx@qq.com")}); 28 //message.setRecipient(Message.RecipientType.TO, new InternetAddress("xxx@qq.com"));//一個收件人 29 // 設置郵件標題 30 message.setSubject("xmqtest"); 31 // 設置郵件內容 32 message.setText("郵件內容郵件內容郵件內容xmqtest"); 33 // 得到郵差對象 34 Transport transport = session.getTransport(); 35 // 連接自己的郵箱賬戶 36 transport.connect("xxx@qq.com", "xxxxxxxxxxxxx");// 密碼為QQ郵箱開通的stmp服務后得到的客戶端授權碼 37 // 發送郵件 38 transport.sendMessage(message, message.getAllRecipients()); 39 transport.close(); 40 } 41 }
2、發送163郵箱
1 import java.io.IOException; 2 import java.util.*; 3 4 import javax.mail.*; 5 import javax.mail.internet.*; 6 import javax.activation.*; 7 8 public class SendMailUtil { 9 10 static String HOST = ""; // smtp服務器 11 static String FROM = ""; // 發件人地址 12 static String TO = ""; // 收件人地址 13 static String AFFIX = ""; // 附件地址 14 static String AFFIXNAME = ""; // 附件名稱 15 static String USER = ""; // 用戶名 16 static String PWD = ""; // 163的授權碼 17 static String SUBJECT = ""; // 郵件標題 18 static String[] TOS = null; 19 20 static { 21 try { 22 Properties props = new Properties(); 23 props.load(Thread.currentThread().getContextClassLoader().getResourceAsStream("config.properties"));//從自定義配置文件獲取相關參數 24 HOST=props.getProperty("host"); 25 FROM=props.getProperty("from"); 26 TO=props.getProperty("to"); 27 TOS=TO.split(","); 28 AFFIX=props.getProperty("affix"); 29 AFFIXNAME=props.getProperty("affixName"); 30 USER=props.getProperty("user"); 31 PWD=props.getProperty("pwd"); 32 SUBJECT=props.getProperty("subject"); 33 } catch (IOException e) { 34 e.printStackTrace(); 35 } 36 } 37 38 /** 39 * 發送郵件 40 * @param host 41 * @param user 42 * @param pwd 43 */ 44 public static void send(String context) { 45 Properties props = new Properties(); 46 props.put("mail.smtp.host", HOST);//設置發送郵件的郵件服務器的屬性（這里使用網易的smtp服務器） 47 props.put("mail.smtp.auth", "true"); //需要經過授權，也就是有戶名和密碼的校驗，這樣才能通過驗證（一定要有這一條） 48 Session session = Session.getDefaultInstance(props);//用props對象構建一個session 49 session.setDebug(true); 50 MimeMessage message = new MimeMessage(session);//用session為參數定義消息對象 51 try { 52 message.setFrom(new InternetAddress(FROM));// 加載發件人地址 53 InternetAddress[] sendTo = new InternetAddress[TOS.length]; // 加載收件人地址 54 for (int i = 0; i < TOS.length; i++) { 55 sendTo[i] = new InternetAddress(TOS[i]); 56 } 57 message.addRecipients(Message.RecipientType.TO,sendTo); 58 message.addRecipients(MimeMessage.RecipientType.CC, InternetAddress.parse(FROM));//設置在發送給收信人之前給自己（發送方）抄送一份，不然會被當成垃圾郵件，報554錯 59 message.setSubject(SUBJECT);//加載標題 60 Multipart multipart = new MimeMultipart();//向multipart對象中添加郵件的各個部分內容，包括文本內容和附件 61 BodyPart contentPart = new MimeBodyPart();//設置郵件的文本內容 62 contentPart.setText(context); 63 multipart.addBodyPart(contentPart); 64 if(!AFFIX.isEmpty()){//添加附件 65 BodyPart messageBodyPart = new MimeBodyPart(); 66 DataSource source = new FileDataSource(AFFIX); 67 messageBodyPart.setDataHandler(new DataHandler(source));//添加附件的內容 68 sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder();//添加附件的標題 69 messageBodyPart.setFileName("=?GBK?B?"+ enc.encode(AFFIXNAME.getBytes()) + "?="); 70 multipart.addBodyPart(messageBodyPart); 71 } 72 message.setContent(multipart);//將multipart對象放到message中 73 message.saveChanges(); //保存郵件 74 Transport transport = session.getTransport("smtp");//發送郵件 75 transport.connect(HOST, USER, PWD);//連接服務器的郵箱 76 transport.sendMessage(message, message.getAllRecipients());//把郵件發送出去 77 transport.close();//關閉連接 78 } catch (Exception e) { 79 e.printStackTrace(); 80 } 81 } 82 83 84 // public static void main(String[] args) { 85 // send("內容"); 86 // } 87 88 }
或者
1 import java.util.Properties; 2 import javax.mail.Message; 3 import javax.mail.MessagingException; 4 import javax.mail.Session; 5 import javax.mail.Transport; 6 import javax.mail.internet.AddressException; 7 import javax.mail.internet.InternetAddress; 8 import javax.mail.internet.MimeMessage; 9 10 /*<!-- javax.mai 核心包 --> 11 <dependency> 12 <groupId>javax.activation</groupId> 13 <artifactId>activation</artifactId> 14 <version>1.1</version> 15 </dependency> 16 <dependency> 17 <groupId>javax.mail</groupId> 18 <artifactId>mail</artifactId> 19 <version>1.4.5</version> 20 </dependency>*/ 21 22 public class TestJava { 23 public static void main(String[] args) throws MessagingException { 24 Properties prop=new Properties(); 25 prop.put("mail.host","smtp.163.com" ); 26 prop.put("mail.transport.protocol", "smtp"); 27 prop.put("mail.smtp.auth", true); 28 //使用java發送郵件5步驟 29 //1.創建sesssion 30 Session session=Session.getInstance(prop); 31 //開啟session的調試模式，可以查看當前郵件發送狀態 32 session.setDebug(true); 33 //2.通過session獲取Transport對象（發送郵件的核心API） 34 Transport ts=session.getTransport(); 35 //3.通過郵件用戶名密碼鏈接 36 ts.connect("13691209103@163.com", "客戶端授權碼"); 37 //4.創建郵件 38 Message msg=createSimpleMail(session); 39 //5.發送電子郵件 40 ts.sendMessage(msg, msg.getAllRecipients()); 41 } 42 43 public static MimeMessage createSimpleMail(Session session) throws AddressException,MessagingException{ 44 //創建郵件對象 45 MimeMessage mm=new MimeMessage(session); 46 //設置發件人 47 mm.setFrom(new InternetAddress("13691209103@163.com")); 48 //設置收件人 49 mm.setRecipient(Message.RecipientType.TO, new InternetAddress("13691209103@163.com")); 50 //設置抄送人 51 // mm.setRecipient(Message.RecipientType.CC, new InternetAddress("")); 52 // 添加主題 53 mm.setSubject("第一封JAVA郵件！"); 54 // 添加郵件內容 55 mm.setContent("咱們開會吧", "text/html;charset=utf-8"); 56 return mm; 57 } 58 59 }
3、163郵箱向qq或企業郵箱等發郵件。
1 package com.feihe.util.mail; 2 3 import java.util.ArrayList; 4 import java.util.Date; 5 import java.util.List; 6 import java.util.Properties; 7 import java.util.regex.Matcher; 8 import java.util.regex.Pattern; 9 10 import javax.activation.DataHandler; 11 import javax.activation.DataSource; 12 import javax.activation.FileDataSource; 13 import javax.mail.Address; 14 import javax.mail.Authenticator; 15 import javax.mail.BodyPart; 16 import javax.mail.Message; 17 import javax.mail.PasswordAuthentication; 18 import javax.mail.Session; 19 import javax.mail.Transport; 20 import javax.mail.internet.InternetAddress; 21 import javax.mail.internet.MimeBodyPart; 22 import javax.mail.internet.MimeMessage; 23 import javax.mail.internet.MimeMultipart; 24 import javax.mail.internet.MimeUtility; 25 26 import com.sun.mail.util.MailSSLSocketFactory; 27 28 public class sendMailTest { 29 public static void main(String[] args) throws Exception { 30 // 配置信息 31 Properties pro = new Properties(); 32 pro.put("mail.smtp.host", "smtp.163.com"); 33 pro.put("mail.smtp.auth", "true"); 34 // SSL加密 35 MailSSLSocketFactory sf = null; 36 sf = new MailSSLSocketFactory(); 37 // 設置信任所有的主機 38 sf.setTrustAllHosts(true); 39 pro.put("mail.smtp.ssl.enable", "true"); 40 pro.put("mail.smtp.ssl.socketFactory", sf); 41 // 根據郵件的會話屬性構造一個發送郵件的Session，這里需要注意的是用戶名那里不能加后綴，否則便不是用戶名了 42 //還需要注意的是，這里的密碼不是正常使用郵箱的登陸密碼，而是客戶端生成的另一個專門的授權碼 43 MailAuthenticator0 authenticator = new MailAuthenticator0("13691209103", "客戶端授權碼"); 44 Session session = Session.getInstance(pro, authenticator); 45 // 根據Session 構建郵件信息 46 Message message = new MimeMessage(session); 47 // 創建郵件發送者地址 48 Address from = new InternetAddress("13691209103@163.com"); 49 // 設置郵件消息的發送者 50 message.setFrom(from); 51 // 驗證收件人郵箱地址 52 List<String> toAddressList = new ArrayList<>(); 53 toAddressList.add("liuruiting@feihe.com"); 54 StringBuffer buffer = new StringBuffer(); 55 if (!toAddressList.isEmpty()) { 56 String regEx = "^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$"; 57 Pattern p = Pattern.compile(regEx); 58 for (int i = 0; i < toAddressList.size(); i++) { 59 Matcher match = p.matcher(toAddressList.get(i)); 60 if (match.matches()) { 61 buffer.append(toAddressList.get(i)); 62 if (i < toAddressList.size() - 1) { 63 buffer.append(","); 64 } 65 } 66 } 67 } 68 String toAddress = buffer.toString(); 69 if (!toAddress.isEmpty()) { 70 // 創建郵件的接收者地址 71 Address[] to = InternetAddress.parse(toAddress); 72 // 設置郵件接收人地址 73 message.setRecipients(Message.RecipientType.TO, to); 74 // 郵件主題 75 // message.setSubject("java郵件測試"); 76 message.setSubject("為什么錯了"); 77 // 郵件容器 78 MimeMultipart mimeMultiPart = new MimeMultipart(); 79 // 設置HTML 80 BodyPart bodyPart = new MimeBodyPart(); 81 // 郵件內容 82 // String htmlText = "java郵件測試111"; 83 String htmlText = "為什么錯了"; 84 bodyPart.setContent(htmlText, "text/html;charset=utf-8"); 85 mimeMultiPart.addBodyPart(bodyPart); 86 // 添加附件 87 List<String> fileAddressList = new ArrayList<String>(); 88 fileAddressList.add("C:\\Users\\haw2106\\Desktop\\123.jpg"); 89 if (fileAddressList != null) { 90 BodyPart attchPart = null; 91 for (int i = 0; i < fileAddressList.size(); i++) { 92 if (!fileAddressList.get(i).isEmpty()) { 93 attchPart = new MimeBodyPart(); 94 // 附件數據源 95 DataSource source = new FileDataSource(fileAddressList.get(i)); 96 // 將附件數據源添加到郵件體 97 attchPart.setDataHandler(new DataHandler(source)); 98 // 設置附件名稱為原文件名 99 attchPart.setFileName(MimeUtility.encodeText(source.getName())); 100 mimeMultiPart.addBodyPart(attchPart); 101 } 102 } 103 } 104 message.setContent(mimeMultiPart); 105 message.setSentDate(new Date()); 106 // 保存郵件 107 message.saveChanges(); 108 // 發送郵件 109 Transport.send(message); 110 } 111 } 112 } 113 114 class MailAuthenticator0 extends Authenticator { 115 /** 116 * 用戶名 117 */ 118 private String username; 119 /** 120 * 密碼 121 */ 122 private String password; 123 124 /** 125 * 創建一個新的實例 MailAuthenticator. 126 * 127 * @param username 128 * @param password 129 */ 130 public MailAuthenticator0(String username, String password) { 131 this.username = username; 132 this.password = password; 133 } 134 135 public String getPassword() { 136 return password; 137 } 138 139 @Override 140 protected PasswordAuthentication getPasswordAuthentication() { 141 return new PasswordAuthentication(username, password); 142 } 143 144 public String getUsername() { 145 return username; 146 } 147 148 public void setPassword(String password) { 149 this.password = password; 150 } 151 152 public void setUsername(String username) { 153 this.username = username; 154 } 155 156 }
4、關於郵箱服務授權配置自行參考官方文檔。
如163郵箱設置：
