Java - 窟僕喨周

<貧匯准和匯准>

聞喘Java哘喘殻會窟僕E-mail噴蛍酒汽?徽頁遍枠低哘乎壓低議字匂貧芦廾JavaMail API 才Java Activation Framework (JAF) 。

低辛參壓 JavaMail (Version 1.2) 和墮恷仟議井云。
低辛參壅壓JAF (Version 1.1.1)和墮恷仟議井云。

和墮旺盾儿宸乂猟周?恷貧蚊猟周斜低氏窟孖載謹議jar猟周。低俶勣繍mail.jar才activation.jar 耶紗欺低議CLASSPATH嶄。

窟僕匯撃酒汽議 E-mail:

和中頁匯倖窟僕酒汽E-mail議箭徨。邪譜低議localhost厮将銭俊欺利大。

// File Name SendEmail.java
 
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
 
public class SendEmail
{
 public static void main(String [] args)
 { 
 // Recipient's email ID needs to be mentioned.
 String to = "abcd@gmail.com";
 
 // Sender's email ID needs to be mentioned
 String from = "web@gmail.com";
 
 // Assuming you are sending email from localhost
 String host = "localhost";
 
 // Get system properties
 Properties properties = System.getProperties();
 
 // Setup mail server
 properties.setProperty("mail.smtp.host", host);
 
 // Get the default Session object.
 Session session = Session.getDefaultInstance(properties);
 
 try{
 // Create a default MimeMessage object.
 MimeMessage message = new MimeMessage(session);
 
 // Set From: header field of the header.
 message.setFrom(new InternetAddress(from));
 
 // Set To: header field of the header.
 message.addRecipient(Message.RecipientType.TO,
 new InternetAddress(to));
 
 // Set Subject: header field
 message.setSubject("This is the Subject Line!");
 
 // Now set the actual message
 message.setText("This is actual message");
 
 // Send message
 Transport.send(message);
 System.out.println("Sent message successfully....");
 }catch (MessagingException mex) {
 mex.printStackTrace();
 }
 }
}

園咎旺塰佩宸倖殻會栖窟僕匯撃酒汽議E-mail?

$ java SendEmail
Sent message successfully....

泌惚低?窟僕匯撃e-mail公謹倖辺周繁?椎担聞喘和中議圭隈栖峺協謹倖辺周繁ID?

void addRecipients(Message.RecipientType type,
 Address[] addresses)
throws MessagingException

和中頁斤噐歌方議宙峰?

type: 勣瓜譜崔葎TO, CC 賜宀BCC. 宸戦CC 旗燕貝僕、BCC 旗燕蜘畜貝僕y. 訟箭?Message.RecipientType.TO
addresses: 宸頁email ID議方怏。壓峺協窮徨喨周ID扮?低繍俶勣聞喘InternetAddress()圭隈。

窟僕匯撃HTML E-mail:

和中頁匯倖窟僕HTML E-mail議箭徨。邪譜低議localhost厮将銭俊欺利大。
才貧匯倖箭徨載屢貌?茅阻厘断勣聞喘setContent()圭隈栖宥狛及屈倖歌方葎"text/html"?栖譜崔坪否栖峺協勣窟僕HTML坪否。

// File Name SendHTMLEmail.java
 
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
 
public class SendHTMLEmail
{
 public static void main(String [] args)
 {
 
 // Recipient's email ID needs to be mentioned.
 String to = "abcd@gmail.com";
 
 // Sender's email ID needs to be mentioned
 String from = "web@gmail.com";
 
 // Assuming you are sending email from localhost
 String host = "localhost";
 
 // Get system properties
 Properties properties = System.getProperties();
 
 // Setup mail server
 properties.setProperty("mail.smtp.host", host);
 
 // Get the default Session object.
 Session session = Session.getDefaultInstance(properties);
 
 try{
 // Create a default MimeMessage object.
 MimeMessage message = new MimeMessage(session);
 
 // Set From: header field of the header.
 message.setFrom(new InternetAddress(from));
 
 // Set To: header field of the header.
 message.addRecipient(Message.RecipientType.TO,
 new InternetAddress(to));
 
 // Set Subject: header field
 message.setSubject("This is the Subject Line!");
 
 // Send the actual HTML message, as big as you like
 message.setContent("<h1>This is actual message</h1>",
 "text/html" );
 
 // Send message
 Transport.send(message);
 System.out.println("Sent message successfully....");
 }catch (MessagingException mex) {
 mex.printStackTrace();
 }
 }
}

園咎旺塰佩緩殻會栖窟僕HTMLe-mail?

$ java SendHTMLEmail
Sent message successfully....

窟僕揮嗤現周議 E-mail:

和中頁匯倖窟僕揮嗤現周議 E-mail議箭徨。邪譜低議localhost厮将銭俊欺利大。

// File Name SendFileEmail.java
 
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
 
public class SendFileEmail
{
 public static void main(String [] args)
 {
 
 // Recipient's email ID needs to be mentioned.
 String to = "abcd@gmail.com";
 
 // Sender's email ID needs to be mentioned
 String from = "web@gmail.com";
 
 // Assuming you are sending email from localhost
 String host = "localhost";
 
 // Get system properties
 Properties properties = System.getProperties();
 
 // Setup mail server
 properties.setProperty("mail.smtp.host", host);
 
 // Get the default Session object.
 Session session = Session.getDefaultInstance(properties);
 
 try{
 // Create a default MimeMessage object.
 MimeMessage message = new MimeMessage(session);
 
 // Set From: header field of the header.
 message.setFrom(new InternetAddress(from));
 
 // Set To: header field of the header.
 message.addRecipient(Message.RecipientType.TO,
 new InternetAddress(to));
 
 // Set Subject: header field
 message.setSubject("This is the Subject Line!");
 
 // Create the message part
 BodyPart messageBodyPart = new MimeBodyPart();
 
 // Fill the message
 messageBodyPart.setText("This is message body");
 
 // Create a multipar message
 Multipart multipart = new MimeMultipart();
 
 // Set text message part
 multipart.addBodyPart(messageBodyPart);
 
 // Part two is attachment
 messageBodyPart = new MimeBodyPart();
 String filename = "file.txt";
 DataSource source = new FileDataSource(filename);
 messageBodyPart.setDataHandler(new DataHandler(source));
 messageBodyPart.setFileName(filename);
 multipart.addBodyPart(messageBodyPart);
 
 // Send the complete message parts
 message.setContent(multipart );
 
 // Send message
 Transport.send(message);
 System.out.println("Sent message successfully....");
 }catch (MessagingException mex) {
 mex.printStackTrace();
 }
 }
}

園咎旺塰佩低議殻會栖窟僕匯撃揮嗤現周議喨周。

$ java SendFileEmail
Sent message successfully....

喘薩範屬何蛍:

泌惚俶勣戻工喘薩兆才畜鷹公e-mail捲暦匂栖器欺喘薩範屬議朕議?低辛參宥狛泌和譜崔栖頼撹?

 props.setProperty("mail.user", "myuser");
 props.setProperty("mail.password", "mypwd");