java mail 实例1
package test;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
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;
public class SendMail {
private MimeMessage mimeMsg;
private Session session;
private Properties props;
private boolean needAuth = false; // stmp need authorize
private String username = "";
private String password = "";
private Multipart mp;
public SendMail(String smtp) {
setSmtpHost(smtp);
createMimeMessage();
}
public void setSmtpHost(String hostName) {
if (props == null)
props = System.getProperties();
props.put("mail.smtp.host", hostName);
}
public boolean createMimeMessage() {
try {
session = Session.getDefaultInstance(props, null);
} catch (Exception e) {
e.printStackTrace();
return false;
}
try {
mimeMsg = new MimeMessage(session);
mp = new MimeMultipart();
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
public void setNeedAuth(boolean need) {
if (props == null)
props = System.getProperties();
if (need) {
props.put("mail.smtp.auth", "true");
} else {
props.put("mail.smtp.auth", "false");
}
}
public void setNamePass(String name, String pass) {
username = name;
password = pass;
}
public boolean setSubject(String mailSubject) {
try {
mimeMsg.setSubject(mailSubject);
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
public boolean setBody(String mailBody) {
BodyPart bp = new MimeBodyPart();
try {
bp.setContent("<html><head><meta http-equiv=Content-Type content=text/html; charset=utf-8></head><body>" + mailBody + "</body></html>",
"text/html;charset=utf-8");
mp.addBodyPart(bp);
return true;
} catch (MessagingException e) {
e.printStackTrace();
return false;
}
}
public boolean addFileAffix(String filename) {
try {
BodyPart bp = new MimeBodyPart();
FileDataSource fileds = new FileDataSource(filename);
bp.setDataHandler(new DataHandler(fileds));
bp.setFileName(fileds.getName());
mp.addBodyPart(bp);
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
public boolean setFrom(String from) {
try {
mimeMsg.setFrom(new InternetAddress(from));
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
public boolean setTo(String to) {
if (to == null)
return false;
try {
mimeMsg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to));
return true;
} catch (Exception e) {
return false;
}
}
public boolean setCopyTo(String copyto) {
if (copyto == null)
return false;
try {
mimeMsg.setRecipients(Message.RecipientType.CC, (Address[]) InternetAddress.parse(copyto));
return true;
} catch (Exception e) {
return false;
}
}
public boolean sendout() {
try {
mimeMsg.setContent(mp);
mimeMsg.saveChanges();
Session mailSession = Session.getInstance(props, null);
Transport transport = mailSession.getTransport("smtp");
transport.connect((String) props.get("mail.smtp.host"), username, password);
transport.sendMessage(mimeMsg, mimeMsg.getRecipients(Message.RecipientType.TO));
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
public static void main(String[] args) {
String mailbody = "<div align=center><a href=\"https://www.163.com\">this is a test</a></div>";
SendMail themail = new SendMail("smtp.163.com");
themail.setNeedAuth(false);
if (themail.setSubject("this is test") == false)
return;
if (themail.setBody(mailbody) == false)
return;
if (themail.setTo("[email protected]") == false)
return;
if (themail.setFrom("\"test111\"<[email protected]>") == false)
return;
if (themail.sendout() == false)
return;
}
}
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
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;
public class SendMail {
private MimeMessage mimeMsg;
private Session session;
private Properties props;
private boolean needAuth = false; // stmp need authorize
private String username = "";
private String password = "";
private Multipart mp;
public SendMail(String smtp) {
setSmtpHost(smtp);
createMimeMessage();
}
public void setSmtpHost(String hostName) {
if (props == null)
props = System.getProperties();
props.put("mail.smtp.host", hostName);
}
public boolean createMimeMessage() {
try {
session = Session.getDefaultInstance(props, null);
} catch (Exception e) {
e.printStackTrace();
return false;
}
try {
mimeMsg = new MimeMessage(session);
mp = new MimeMultipart();
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
public void setNeedAuth(boolean need) {
if (props == null)
props = System.getProperties();
if (need) {
props.put("mail.smtp.auth", "true");
} else {
props.put("mail.smtp.auth", "false");
}
}
public void setNamePass(String name, String pass) {
username = name;
password = pass;
}
public boolean setSubject(String mailSubject) {
try {
mimeMsg.setSubject(mailSubject);
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
public boolean setBody(String mailBody) {
BodyPart bp = new MimeBodyPart();
try {
bp.setContent("<html><head><meta http-equiv=Content-Type content=text/html; charset=utf-8></head><body>" + mailBody + "</body></html>",
"text/html;charset=utf-8");
mp.addBodyPart(bp);
return true;
} catch (MessagingException e) {
e.printStackTrace();
return false;
}
}
public boolean addFileAffix(String filename) {
try {
BodyPart bp = new MimeBodyPart();
FileDataSource fileds = new FileDataSource(filename);
bp.setDataHandler(new DataHandler(fileds));
bp.setFileName(fileds.getName());
mp.addBodyPart(bp);
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
public boolean setFrom(String from) {
try {
mimeMsg.setFrom(new InternetAddress(from));
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
public boolean setTo(String to) {
if (to == null)
return false;
try {
mimeMsg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to));
return true;
} catch (Exception e) {
return false;
}
}
public boolean setCopyTo(String copyto) {
if (copyto == null)
return false;
try {
mimeMsg.setRecipients(Message.RecipientType.CC, (Address[]) InternetAddress.parse(copyto));
return true;
} catch (Exception e) {
return false;
}
}
public boolean sendout() {
try {
mimeMsg.setContent(mp);
mimeMsg.saveChanges();
Session mailSession = Session.getInstance(props, null);
Transport transport = mailSession.getTransport("smtp");
transport.connect((String) props.get("mail.smtp.host"), username, password);
transport.sendMessage(mimeMsg, mimeMsg.getRecipients(Message.RecipientType.TO));
return true;
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
public static void main(String[] args) {
String mailbody = "<div align=center><a href=\"https://www.163.com\">this is a test</a></div>";
SendMail themail = new SendMail("smtp.163.com");
themail.setNeedAuth(false);
if (themail.setSubject("this is test") == false)
return;
if (themail.setBody(mailbody) == false)
return;
if (themail.setTo("[email protected]") == false)
return;
if (themail.setFrom("\"test111\"<[email protected]>") == false)
return;
if (themail.sendout() == false)
return;
}
}