使用465端口对邮件进行ssl加密传输
package com.example.alysslEmail;
import java.security.Security;
import java.util.Date;
import java.util.Properties;
import javax.mail.Authenticator;
import javax.mail.Message;
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.MimeMessage;
/**
* javaMail的邮件工具类
* @author wangXgnaw
*
*/
public class MailUtil {
public static void main(String[] args) {
sendEmil("[email protected]", "邮件发送测试，成功！！");
}
/**
* 使用加密的方式,利用465端口进行传输邮件,开启ssl
* @param to 为收件人邮箱
* @param message 发送的消息
*/
public static void sendEmil(String to, String message) {
try {
Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
//设置邮件会话参数
Properties props = new Properties();
//邮箱的发送服务器地址
props.setProperty("mail.smtp.host", "smtp.hkvastnet.com");
props.setProperty("mail.smtp.socketFactory.class", SSL_FACTORY);
props.setProperty("mail.smtp.socketFactory.fallback", "false");
//邮箱发送服务器端口,这里设置为465端口
props.setProperty("mail.smtp.port", "465");
props.setProperty("mail.smtp.socketFactory.port", "465");
props.put("mail.smtp.auth", "true");
final String username = "[email protected]"; //发送者邮箱用户名
final String password = "Btkj@2018"; //发送者邮箱密码或者邮箱授权码
//获取到邮箱会话,利用匿名内部类的方式,将发送者邮箱用户名和密码授权给jvm
Session session = Session.getDefaultInstance(props, new Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
//通过会话,得到一个邮件,用于发送
Message msg = new MimeMessage(session);
//设置发件人
msg.setFrom(new InternetAddress("[email protected]")); //发件人邮箱
//设置收件人,to为收件人,cc为抄送,bcc为密送
msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to, false));
msg.setRecipients(Message.RecipientType.CC, InternetAddress.parse(to, false));
msg.setRecipients(Message.RecipientType.BCC, InternetAddress.parse(to, false));
msg.setSubject("邮件主题");
//设置邮件消息
msg.setText(message);
//设置发送的日期
msg.setSentDate(new Date());
//调用Transport的send方法去发送邮件
Transport.send(msg);
} catch (Exception e) {
e.printStackTrace();
}
}
}
使用465端口对邮件进行ssl加密传输 --- 带附件
package com.example.alysslEmail;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.BodyPart;
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 SendMailBySSL {
private final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
private String smtpServer; // SMTP服务器地址
private String port; // 端口
private String username; // 登录SMTP服务器的用户名
private String password; // 登录SMTP服务器的密码
private List<String> recipients = new ArrayList<String>(); // 收件人地址集合
private String subject; // 邮件主题
private String content; // 邮件正文
private List<String> attachmentNames = new ArrayList<String>(); // 附件路径信息集合
public SendMailBySSL() {
}
public SendMailBySSL(String smtpServer, String port, String username,
String password, List<String> recipients, String subject,
String content, List<String> attachmentNames) {
this.smtpServer = smtpServer;
this.port = port;
this.username = username;
this.password = password;
this.recipients = recipients;
this.subject = subject;
this.content = content;
this.attachmentNames = attachmentNames;
}
public void setSmtpServer(String smtpServer) {
this.smtpServer = smtpServer;
}
public void setPort(String port) {
this.port = port;
}
public void setUsername(String username) {
this.username = username;
}
public void setPassword(String password) {
this.password = password;
}
public void setRecipients(List<String> recipients) {
this.recipients = recipients;
}
public void setSubject(String subject) {
this.subject = subject;
}
public void setContent(String content) {
this.content = content;
}
public void setAttachmentNames(List<String> attachmentNames) {
this.attachmentNames = attachmentNames;
}
/**
* 进行base64加密，防止中文乱码
* */
public String changeEncode(String str) {
try {
str = MimeUtility.encodeText(new String(str.getBytes(), "UTF-8"),
"UTF-8", "B"); // "B"代表Base64
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return str;
}
/**
* 正式发邮件
* */
public boolean sendMail() {
Properties properties = new Properties();
properties.put("mail.smtp.host", smtpServer);
properties.put("mail.smtp.auth", "true");
properties.put("mail.smtp.socketFactory.class", SSL_FACTORY); //使用JSSE的SSL socketfactory来取代默认的socketfactory
properties.put("mail.smtp.socketFactory.fallback", "false"); // 只处理SSL的连接,对于非SSL的连接不做处理
properties.put("mail.smtp.port", port);
properties.put("mail.smtp.socketFactory.port", port);
Session session = Session.getInstance(properties);
session.setDebug(true);
MimeMessage message = new MimeMessage(session);
try {
// 发件人
Address address = new InternetAddress(username);
message.setFrom(address);
// 收件人
for (String recipient : recipients) {
System.out.println("收件人：" + recipient);
Address toAddress = new InternetAddress(recipient);
message.setRecipient(MimeMessage.RecipientType.TO, toAddress); // 设置收件人,并设置其接收类型为TO 发送单个
// message.addRecipient(MimeMessage.RecipientType.TO, toAddress); //发送多个，
/**
* TO：代表有健的主要接收者。 CC：代表有健的抄送接收者。 BCC：代表邮件的暗送接收者。
* */
}
// 主题
message.setSubject(changeEncode(subject));
// 时间
message.setSentDate(new Date());
Multipart multipart = new MimeMultipart();
// 添加文本
BodyPart text = new MimeBodyPart();
text.setText(content);
multipart.addBodyPart(text);
// 添加附件
for (String fileName : attachmentNames) {
BodyPart adjunct = new MimeBodyPart();
FileDataSource fileDataSource = new FileDataSource(fileName);
adjunct.setDataHandler(new DataHandler(fileDataSource));
adjunct.setFileName(changeEncode(fileDataSource.getName()));
multipart.addBodyPart(adjunct);
}
// 清空收件人集合，附件集合
recipients.clear();
attachmentNames.clear();
message.setContent(multipart);
message.saveChanges();
} catch (Exception e) {
e.printStackTrace();
return false;
}
try {
Transport transport = session.getTransport("smtp");
transport.connect(smtpServer, username, password);
transport.sendMessage(message, message.getAllRecipients());
transport.close();
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
public static void main(String[] args) {
List<String> recipients = new ArrayList<String>();
// recipients.add("[email protected]");
recipients.add("[email protected]"); //收件人
String subject = "这封邮件是为了测试SMTP的SSL加密传输";
String content = "这是这封邮件的正文";
List<String> attachmentNames = new ArrayList<String>();
attachmentNames.add("C://Users//48732//Desktop//新建文本文档 (2).txt");
SendMailBySSL sendMailBySSL = new SendMailBySSL("smtp.hkvastnet.com", "465",
"[email protected]", "Btkj@2018", recipients, subject, content,
attachmentNames);
sendMailBySSL.sendMail();
}
}
使用587端口对邮件进行ssl加密传输
package com.example;
import java.io.File;
import java.util.Properties;
import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;
import org.springframework.core.io.FileSystemResource;
import org.springframework.mail.MailException;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;
public class MailUtil {
private static final String HOST = "smtp.qq.com";
private static final String SMTP = "smtp";
private static final String USERNAME = "[email protected]"; //发送者
private static final String PASSWORD = "rnwasrxlaxepdccb";
private static final int PORT = 587;//587/465
private static final String DEFAULTENCODING = "UTF-8";
private static final String RECEIVEUSERNAME="[email protected]"; //收件人
private static JavaMailSenderImpl senderImpl = new JavaMailSenderImpl();
private static Properties prop = new Properties();
static{
// 设定mail server
senderImpl.setHost(HOST);
senderImpl.setProtocol(SMTP);
senderImpl.setUsername(USERNAME);
senderImpl.setPassword(PASSWORD);
senderImpl.setPort(PORT);
senderImpl.setDefaultEncoding(DEFAULTENCODING);
// 设定properties
prop.put("mail.smtp.auth", "true");
prop.put("mail.smtp.timeout", "90000");
//设置调试模式可以在控制台查看发送过程
prop.put("mail.debug", "true");
senderImpl.setJavaMailProperties(prop);
}
public static void main(String args[]) {
// 设置收件人，寄件人 用数组发送多个邮件
// String[] array = new String[] {"[email protected]","[email protected]","[email protected]",USERNAME};
/**
* array 收件人数组 群发邮件时，使用数组多次发送
*/
String[] array = new String[] {RECEIVEUSERNAME};
String subject = "Cherish内嵌图片、音乐的邮件";
// StringBuffer sb = new StringBuffer();
// try {
// URL url = new URL("http://www.imooc.com/");//http://android-studio.org/
//
// URLConnection conn = url.openConnection();
// InputStream is = conn.getInputStream();
//
// BufferedReader reader = new BufferedReader(new InputStreamReader(is));
//
// String string = null;
// while ((string = reader.readLine()) != null) {
// sb.append(string);
// }
//
// //System.out.println(sb.toString());
//
// } catch (Exception e) {
// e.printStackTrace();
// }
//
// boolean result = htmlMail(array, subject, sb.toString());
String filePath = "C:/Users/48732/Desktop/bq.png";
String html = "<html><head>"+
"</head><body>"+
"<audio src='http://m10.music.126.net/20160422225433/25b43b999bcdaf3425b9194514340596/ymusic/8c94/b9af/69e3/7ebe35b8e00154120822550b21b0c9c5.mp3' autoplay='autoplay' controls='controls' loop='-1'>测试</audio>"+
"<h1>Hello,Nice to meet you!</h1>"+
"<span style='color:red;font-size:20px;'>发送邮件成功！！！</span>"+
"<img src='cid:javaxmail.png'>"+
"</body></html>";
boolean result = inlineFileMail(array, subject, html, filePath);
// boolean result = singleMail(RECEIVEUSERNAME, "主题", "内容");
if (result) {
System.out.println("发送邮件成功。。。。");
}
}
/**
* 发送简单邮件
* @param to 收件人邮箱
* @param subject 主题
* @param content 内容
* @return
*/
public static boolean singleMail(String to, String subject, String content){
String[] array = new String[] {to};
return singleMail(array, subject, content);
}
/**
* 发送简单文本邮件
* @param to 收件人邮箱数组
* @param subject 主题
* @param content 内容
* @return
*/
public static boolean singleMail(String[] to, String subject, String content){
boolean result = true;
SimpleMailMessage mailMessage = new SimpleMailMessage();
// 设置收件人，寄件人 用数组发送多个邮件
mailMessage.setTo(to);
mailMessage.setFrom(USERNAME); //发件人
mailMessage.setSubject(subject);
mailMessage.setText(content);
// 发送邮件
try {
senderImpl.send(mailMessage);
} catch (MailException e) {
e.printStackTrace();
result = false;
}
return result;
}
/**
* 发送html邮件
* @param to 收件人
* @param subject 主题
* @param html html代码
* @return
*/
public static boolean htmlMail(String[] to, String subject, String html){
boolean result = true;
MimeMessage mailMessage = senderImpl.createMimeMessage();
MimeMessageHelper messageHelper = new MimeMessageHelper(mailMessage);
try {
// 设置收件人，寄件人 用数组发送多个邮件
messageHelper.setTo(to);
messageHelper.setFrom(USERNAME);
messageHelper.setSubject(subject);
// true 表示启动HTML格式的邮件
messageHelper.setText(html, true);
// 发送邮件
senderImpl.send(mailMessage);
} catch (MessagingException e) {
result = false;
e.printStackTrace();
}
return result;
}
/**
* 发送内嵌图片的邮件 （cid:资源名）
* @param to 收件人邮箱
* @param subject 主题
* @param html html代码
* @param imgPath 图片路径
* @return
*/
public static boolean inlineFileMail(String[] to, String subject, String html, String filePath){
boolean result = true;
MimeMessage mailMessage = senderImpl.createMimeMessage();
try {
//设置true开启嵌入图片的功能
MimeMessageHelper messageHelper = new MimeMessageHelper(mailMessage,true);
// 设置收件人，寄件人 用数组发送多个邮件
messageHelper.setTo(to);
messageHelper.setFrom(USERNAME);
messageHelper.setSubject(subject);
// true 表示启动HTML格式的邮件
messageHelper.setText(html, true);
FileSystemResource file = new FileSystemResource(new File(filePath));
messageHelper.addInline(file.getFilename(), file);
// 发送邮件
senderImpl.send(mailMessage);
} catch (MessagingException e) {
result = false;
e.printStackTrace();
}
return result;
}
/**
* 发送带附件的邮件
* @param to
* @param subject
* @param html
* @param filePath
* @return
*/
public static boolean attachedFileMail(String[] to, String subject, String html, String filePath){
boolean result = true;
MimeMessage mailMessage = senderImpl.createMimeMessage();
try {
// multipart模式 为true时发送附件 可以设置html格式
MimeMessageHelper messageHelper = new MimeMessageHelper(mailMessage,true,"utf-8");
// 设置收件人，寄件人 用数组发送多个邮件
messageHelper.setTo(to);
messageHelper.setFrom(USERNAME);
messageHelper.setSubject(subject);
// true 表示启动HTML格式的邮件
messageHelper.setText(html, true);
FileSystemResource file = new FileSystemResource(new File(filePath));
// 这里的方法调用和插入图片是不同的。
messageHelper.addAttachment(file.getFilename(), file);
// 发送邮件
senderImpl.send(mailMessage);
} catch (MessagingException e) {
result = false;
e.printStackTrace();
}
return result;
}
}