用java程式發送郵件，java程式發送郵件

用java程式發送郵件，java程式發送郵件

發送沒有附件的郵箱：

public void test2() throws Exception{
//1:聲明伺服器位址
Properties p = new Properties();
p.setProperty("mail.host","smtp.sohu.com");//指定伺服器，以搜狐郵箱為例
p.setProperty("mail.smtp.auth","true");//進行驗證
Authenticator auth = new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication("xxxxxx","密碼");
}
};
//2:聲明Session
Session session = Session.getDefaultInstance(p,auth);
//設定為偵錯模式
session.setDebug(true);
//3:聲明資訊
Message msg = new MimeMessage(session);
msg.setFrom(new InternetAddress("xxxxxx@sohu.com"));
msg.setRecipient(RecipientType.TO,new InternetAddress("要發送的郵箱"));
msg.setSubject("標題，誰便");
msg.setContent("內容，自己寫","text/html;charset=UTF-8");
//發送
Transport.send(msg);
}

發送含有附件的郵件：

public void test3() throws Exception{
//1:聲明伺服器位址
Properties p = new Properties();
p.setProperty("mail.host","smtp.sohu.com");//指定伺服器，以搜狐為例
p.setProperty("mail.smtp.auth","true");//進行驗證
Authenticator auth = new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication("xxxxxxx","密碼");
}
};
//2:聲明Session
Session session = Session.getDefaultInstance(p,auth);
//設定為偵錯模式
session.setDebug(true);
//3:聲明資訊
Message msg = new MimeMessage(session);
msg.setFrom(new InternetAddress("xxxxxxx@sohu.com"));
msg.setRecipient(RecipientType.TO,new InternetAddress("要發送的郵箱"));
msg.setSubject("大家好1111");

//聲明Multibody
MimeMultipart multi = new MimeMultipart();
//添加一個附件
javax.mail.internet.MimeBodyPart part1 = new javax.mail.internet.MimeBodyPart();
part1.attachFile(new File("檔案的地址"));
part1.setFileName(MimeUtility.encodeText("要發送的檔案名稱及尾碼"));
multi.addBodyPart(part1);
javax.mail.internet.MimeBodyPart part2 = new javax.mail.internet.MimeBodyPart();
part2.setContent("你好這是內容<b>Hello</b>","text/html;charset=UTF-8");

multi.addBodyPart(part2);

msg.setContent(multi);


Transport.send(msg);
}