SMTP发送邮件

import java.security.Security;
import java.util.Properties;
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
public class MailClient {
public static void main(String[] args) {
try {
final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
//配置邮箱信息
Properties props = System.getProperties();
//邮件服务器
props.setProperty("mail.smtp.host", "smtp.qq.com");
props.setProperty("mail.smtp.socketFactory.class", SSL_FACTORY);
props.setProperty("mail.smtp.socketFactory.fallback", "false");
//邮件服务器端口
props.setProperty("mail.smtp.port", "465");
props.setProperty("mail.smtp.socketFactory.port", "465");
//鉴权信息
props.setProperty("mail.smtp.auth", "true");
//建立邮件会话
Session session = Session.getDefaultInstance(props, new Authenticator() {
//身份认证
protected PasswordAuthentication getPasswordAuthentication() {
//1.账户 授权码
return new PasswordAuthentication("xxxxxxx@qq.com", "xxxx");
}
});
//建立邮件对象
MimeMessage message = new MimeMessage(session);
//设置邮件的发件人
message.setFrom(new InternetAddress("xxxxxxx@qq.com"));
//2.设置邮件的收件人
message.setRecipients(Message.RecipientType.TO, "xxxxxxx@qq.com");
//设置邮件的主题
message.setSubject("通过javamail发出！！！");
//文本部分
message.setContent("文本邮件测试", "text/html;charset=UTF-8");
message.saveChanges();
//发送邮件
Transport.send(message);
} catch (Exception e) {
e.printStackTrace();
}
}
}

1 package com.youkeda.email;
2 import java.security.Security;
3 import java.util.Properties;
4 import javax.mail.Authenticator;
5 import javax.mail.Message;
6 import javax.mail.PasswordAuthentication;
7 import javax.mail.Session;
8 import javax.mail.Transport;
9 import javax.mail.internet.InternetAddress;
10 import javax.mail.internet.MimeMessage;
11
12 public class Mail {
13 public static void main(String[] args) {
14 try {
15 final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
16
17 //配置邮箱信息
18 Properties props = System.getProperties();
19 //邮件服务器
20 props.setProperty("mail.smtp.host", "smtp.qq.com");
21 props.setProperty("mail.smtp.socketFactory.class", SSL_FACTORY);
22 props.setProperty("mail.smtp.socketFactory.fallback", "false");
23 //邮件服务器端口
24 props.setProperty("mail.smtp.port", "465");
25 props.setProperty("mail.smtp.socketFactory.port", "465");
26 //鉴权信息
27 props.setProperty("mail.smtp.auth", "true");
28 //建立邮件会话
29 Session session = Session.getDefaultInstance(props, new Authenticator() {
30 //身份认证
31 protected PasswordAuthentication getPasswordAuthentication() {
32 //1.账户 授权码
33 return new PasswordAuthentication("1026509698@qq.com", "rdzdvorugfsxbebe");
34 }
35 });
36 //建立邮件对象
37 MimeMessage message = new MimeMessage(session);
38 //设置邮件的发件人
39 message.setFrom(new InternetAddress("1026509698@qq.com"));
40 //2.设置邮件的收件人
41 message.setRecipients(Message.RecipientType.TO, "1026509698@qq.com");
42 //设置邮件的主题
43 message.setSubject("HELLO");
44 //文本部分
45 message.setContent("HELLOWORLD", "text/html;charset=UTF-8");
46 message.saveChanges();
47 //发送邮件
48 Transport.send(message);
49 System.out.println("Send complete");
50 } catch (Exception e) {
51 e.printStackTrace();
52 }
53 }
54 }