Posted on 2009-05-31 00:45
啥都寫點 閱讀(8384)
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J2SE
關鍵技術：
- MimeMessage的setRecipients方法設置郵件的收件人，其中Message.RecipientType.TO常量表示收件人類型是郵件接收者，Message.RecipientType.CC常量表示收件人類型是抄送者，Message.RecipientType.BCC常量表示收件人的類型是密送著。
- 在調用MimeMessage的setRecipients方法時，除了可以指定收件人的類型外，還可以傳入一個數組，指定多個收件人的地址。
package book.email;
import java.util.Date;
import javax.mail.Address;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
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;
/**
* 發送郵件給多個接收者、抄送郵件
*/
public class MultiMailsender {
/**
* 發送郵件給多個接收者
* @param mailInfo 帶發送郵件的信息
* @return
*/
public static boolean sendMailtoMultiReceiver(MultiMailSenderInfo mailInfo){
MyAuthenticator authenticator = null;
if (mailInfo.isValidate()) {
authenticator = new MyAuthenticator(mailInfo.getUserName(),
mailInfo.getPassword());
}
Session sendMailSession = Session.getInstance(mailInfo
.getProperties(), authenticator);
try {
Message mailMessage = new MimeMessage(sendMailSession);
// 創建郵件發送者地址
Address from = new InternetAddress(mailInfo.getFromAddress());
mailMessage.setFrom(from);
// 創建郵件的接收者地址，并設置到郵件消息中
Address[] tos = null;
String[] receivers = mailInfo.getReceivers();
if (receivers != null){
// 為每個郵件接收者創建一個地址
tos = new InternetAddress[receivers.length + 1];
tos[0] = new InternetAddress(mailInfo.getToAddress());
for (int i=0; i<receivers.length; i++){
tos[i+1] = new InternetAddress(receivers[i]);
}
} else {
tos = new InternetAddress[1];
tos[0] = new InternetAddress(mailInfo.getToAddress());
}
// 將所有接收者地址都添加到郵件接收者屬性中
mailMessage.setRecipients(Message.RecipientType.TO, tos);
mailMessage.setSubject(mailInfo.getSubject());
mailMessage.setSentDate(new Date());
// 設置郵件內容
Multipart mainPart = new MimeMultipart();
BodyPart html = new MimeBodyPart();
html.setContent(mailInfo.getContent(), "text/html; charset=GBK");
mainPart.addBodyPart(html);
mailMessage.setContent(mainPart);
// 發送郵件
Transport.send(mailMessage);
return true;
} catch (MessagingException ex) {
ex.printStackTrace();
}
return false;
}
/**
* 發送帶抄送的郵件
* @param mailInfo 待發送郵件的消息
* @return
*/
public static boolean sendMailtoMultiCC(MultiMailSenderInfo mailInfo){
MyAuthenticator authenticator = null;
if (mailInfo.isValidate()) {
authenticator = new MyAuthenticator(mailInfo.getUserName(),
mailInfo.getPassword());
}
Session sendMailSession = Session.getInstance(mailInfo
.getProperties(), authenticator);
try {
Message mailMessage = new MimeMessage(sendMailSession);
// 創建郵件發送者地址
Address from = new InternetAddress(mailInfo.getFromAddress());
mailMessage.setFrom(from);
// 創建郵件的接收者地址，并設置到郵件消息中
Address to = new InternetAddress(mailInfo.getToAddress());
mailMessage.setRecipient(Message.RecipientType.TO, to);
// 獲取抄送者信息
String[] ccs = mailInfo.getCcs();
if (ccs != null){
// 為每個郵件接收者創建一個地址
Address[] ccAdresses = new InternetAddress[ccs.length];
for (int i=0; i<ccs.length; i++){
ccAdresses[i] = new InternetAddress(ccs[i]);
}
// 將抄送者信息設置到郵件信息中，注意類型為Message.RecipientType.CC
mailMessage.setRecipients(Message.RecipientType.CC, ccAdresses);
}
mailMessage.setSubject(mailInfo.getSubject());
mailMessage.setSentDate(new Date());
// 設置郵件內容
Multipart mainPart = new MimeMultipart();
BodyPart html = new MimeBodyPart();
html.setContent(mailInfo.getContent(), "text/html; charset=GBK");
mainPart.addBodyPart(html);
mailMessage.setContent(mainPart);
// 發送郵件
Transport.send(mailMessage);
return true;
} catch (MessagingException ex) {
ex.printStackTrace();
}
return false;
}
public static void main(String[] args) {
// 創建郵件信息
MultiMailSenderInfo mailInfo = new MultiMailSenderInfo();
mailInfo.setMailServerHost("smtp.sina.com.cn");
mailInfo.setMailServerPort("25");
mailInfo.setValidate(true);
mailInfo.setUserName("***");
mailInfo.setPassword("***");
mailInfo.setFromAddress("***@sina.com");
mailInfo.setToAddress("***@163.com");
mailInfo.setSubject("MyMail測試");
mailInfo.setContent("我的郵件測試\n\rMy test mail\n\r");
String[] receivers = new String[]{"***@163.com", "***@tom.com"};
String[] ccs = receivers;
mailInfo.setReceivers(receivers);
mailInfo.setCcs(ccs);
MultiMailsender.sendMailtoMultiReceiver(mailInfo);
MultiMailsender.sendMailtoMultiCC(mailInfo);
}
/**
* 發送多接收者類型郵件的基本信息
*/
public static class MultiMailSenderInfo extends MailSenderInfo{
// 郵件的接收者，可以有多個
private String[] receivers;
// 郵件的抄送者，可以有多個
private String[] ccs;
public String[] getCcs() {
return ccs;
}
public void setCcs(String[] ccs) {
this.ccs = ccs;
}
public String[] getReceivers() {
return receivers;
}
public void setReceivers(String[] receivers) {
this.receivers = receivers;
}
}
}
-- 
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