随意了,以下是3段简单代码,测试数据采取gmail方式:
package com.mail;
import java.io.UnsupportedEncodingException;
import java.security.Security;
import java.util.Properties;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
public class SSLMail {
private static String session_sender = "";
private static String session_password = "";
public static int sendMail(String smtp,String smtp_port,String sender,String password,String subject, String body,
String mailto, String mailFrom) {
int flag = 0;
Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
Properties props = new Properties();
props.setProperty("mail.transport.protocol", "smtp");
props.setProperty("mail.host", smtp);
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.port", smtp_port);
props.put("mail.smtp.socketFactory.port", smtp_port);
props.put("mail.smtp.socketFactory.class",
"javax.net.ssl.SSLSocketFactory");
props.put("mail.smtp.socketFactory.fallback", "false");
props.setProperty("mail.smtp.quitwait", "false");
session_sender = sender;
session_password = password;
Session session = Session.getDefaultInstance(props,
new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(session_sender, session_password);
}
});
MimeMessage message = new MimeMessage(session);
try {
InternetAddress address = null;
try {
address = new InternetAddress(sender, mailFrom);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
message.setFrom(address);
message.setSubject(subject);
message.setContent(body, "text/html; charset=utf-8");
if (mailto.indexOf(',') > 0)
message.setRecipients(Message.RecipientType.TO, InternetAddress
.parse(mailto));
else
message.setRecipient(Message.RecipientType.TO,
new InternetAddress(mailto));
Transport.send(message);
System.out.println("sender:" + sender + ",recipients:" + mailto
+ ",mailFrom:" + mailFrom);
} catch (AddressException e) {
e.printStackTrace();
flag = 1;
} catch (MessagingException e) {
e.printStackTrace();
flag = 2;
}
return flag;
}
public static void main(String args[]) throws Exception {
System.out.println(SSLMail.sendMail("smtp.gmail.com","465","[email protected]","ooxx","aaa", "ccc",
"[email protected]", "sendername"));
}
}
package com.mail;
import java.security.Security;
import java.util.Date;
import java.util.Properties;
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
/**
* 使用Gmail发送邮件
*
* @author Winter Lau
*/
public class GmailSender {
public static void main(String[] args) throws AddressException,
MessagingException {
Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
// Get a Properties object
Properties props = System.getProperties();
props.setProperty("mail.smtp.host", "smtp.gmail.com");
props.setProperty("mail.smtp.socketFactory.class", SSL_FACTORY);
props.setProperty("mail.smtp.socketFactory.fallback", "false");
props.setProperty("mail.smtp.port", "465");
props.setProperty("mail.smtp.socketFactory.port", "465");
props.put("mail.smtp.auth", "true");
final String username = "[email protected]";
final String password = "13785211300";
Session session = Session.getDefaultInstance(props,
new Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
// -- Create a new message --
Message msg = new MimeMessage(session);
// -- Set the FROM and TO fields --
msg.setFrom(new InternetAddress(username));
msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(
"[email protected]", false));
msg.setSubject("Hello");
msg.setText("How are you");
msg.setSentDate(new Date());
Transport.send(msg);
System.out.println("Message sent.");
}
}
package com.mail;
import java.io.UnsupportedEncodingException;
import java.security.Security;
import java.util.Properties;
import javax.mail.FetchProfile;
import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Store;
import javax.mail.URLName;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeUtility;
/**
* 用于收取Gmail邮件
*
* @author Winter Lau
*/
public class GmailFetch {
public static void main(String argv[]) throws Exception {
Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
// Get a Properties object
Properties props = System.getProperties();
props.setProperty("mail.pop3.socketFactory.class", SSL_FACTORY);
props.setProperty("mail.pop3.socketFactory.fallback", "false");
props.setProperty("mail.pop3.port", "995");
props.setProperty("mail.pop3.socketFactory.port", "995");
// 以下步骤跟一般的JavaMail操作相同
Session session = Session.getDefaultInstance(props, null);
// 请将红色部分对应替换成你的邮箱帐号和密码
URLName urln = new URLName("pop3", "pop.gmail.com", 995, null,
"[email protected]", "13785211300");
Store store = session.getStore(urln);
Folder inbox = null;
try {
store.connect();
inbox = store.getFolder("INBOX");
inbox.open(Folder.READ_ONLY);
FetchProfile profile = new FetchProfile();
profile.add(FetchProfile.Item.ENVELOPE);
Message[] messages = inbox.getMessages();
inbox.fetch(messages, profile);
System.out.println("收件箱的邮件数:" + messages.length);
for (int i = 0; i < messages.length; i++) {
// 邮件发送者
String from = decodeText(messages[i].getFrom()[0].toString());
InternetAddress ia = new InternetAddress(from);
System.out.println("FROM:" + ia.getPersonal() + '('
+ ia.getAddress() + ')');
// 邮件标题
System.out.println("TITLE:" + messages[i].getSubject());
// 邮件大小
System.out.println("SIZE:" + messages[i].getSize());
// 邮件发送时间
System.out.println("DATE:" + messages[i].getSentDate());
}
} finally {
try {
inbox.close(false);
} catch (Exception e) {
}
try {
store.close();
} catch (Exception e) {
}
}
}
protected static String decodeText(String text)
throws UnsupportedEncodingException {
if (text == null)
return null;
if (text.startsWith("=?GB") || text.startsWith("=?gb"))
text = MimeUtility.decodeText(text);
else
text = new String(text.getBytes("ISO8859_1"));
return text;
}
}