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java发送邮件的四种方法总结

2013-11-18 17:07 148 查看
package com.li72.email;

import java.util.Properties;

import javax.mail.Address;

import javax.mail.Message;

import javax.mail.Session;

import javax.mail.Transport;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeMessage;

/**

* 类名称:MyEmailClient

* 类描述:

* 创建人:li72

* 创建时间:2012-4-22 上午09:35:46

* 修改人:li72

* 修改时间:2012-4-22 上午09:35:46

* 修改备注:

*/

public class SimpleEmailClient {

public static void main(String[] args) throws Exception {

Properties props = new Properties();

props.setProperty("mail.smtp.auth", "true");//必须 普通客户端

props.setProperty("mail.transport.protocol", "smtp");//必须选择协议

Session session = Session.getDefaultInstance(props);

session.setDebug(true);//设置debug模式 在控制台看到交互信息

Message msg = new MimeMessage(session); //建立一个要发送的信息

msg.setText("li72 welcome ");//设置简单的发送内容

msg.setFrom(new InternetAddress("********@163.com"));//发件人邮箱号

Transport transport = session.getTransport();//发送信息的工具

transport.connect("smtp.163.com", 25, "**发件人邮箱号*******", "***密码****");//发件人邮箱号 和密码

transport.sendMessage(msg, new Address[] { new InternetAddress(

"********@163.com")
});//对方的地址

transport.close();

}

}

第二种邮件发送的形式

/**

*

*/

package com.li72.email;

import java.util.Properties;

import javax.mail.Authenticator;

import javax.mail.Message;

import javax.mail.PasswordAuthentication;

import javax.mail.Session;

import javax.mail.Transport;

import javax.mail.Message.RecipientType;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeMessage;

/**

* 类名称:OtherEmail

* 类描述:

* 创建人:li72

* 创建时间:2012-4-22 上午10:48:18

* 修改人:li72

* 修改时间:2012-4-22 上午10:48:18

* 修改备注:

*/

public class OtherEmail {

/**

*

*

*/

public static void main(String[] args) throws Exception{

Properties props=new Properties();

props.setProperty("mail.smtp.auth", "true");//必须 普通客户端

props.setProperty("mail.transport.protocol", "smtp");//必须选择协议

props.setProperty("mail.host", "smtp.163.com");

Session session=Session.getDefaultInstance(props,

new Authenticator(){

@Override

protected PasswordAuthentication getPasswordAuthentication() {

return new PasswordAuthentication("发件人邮箱","密码");

}

});

session.setDebug(true);

Message msg=new MimeMessage(session);

msg.setFrom(new InternetAddress("发件人邮箱"));

msg.setSubject("主题");

msg.setRecipients(RecipientType.TO,InternetAddress.parse("l收件人,收件人") );//多个收件人

msg.setContent("<a href=''>连接</a>", "text/html;charset=gbk");

Transport.send(msg);

}

}

第三种 带附件的

/**

*

*/

package com.li72.email;

import java.util.Date;

import java.util.Properties;

import javax.activation.DataHandler;

import javax.activation.DataSource;

import javax.activation.FileDataSource;

import javax.mail.Authenticator;

import javax.mail.Message;

import javax.mail.PasswordAuthentication;

import javax.mail.Session;

import javax.mail.Transport;

import javax.mail.Message.RecipientType;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeBodyPart;

import javax.mail.internet.MimeMessage;

import javax.mail.internet.MimeMultipart;

/**

* 类名称:AnthoerEmail

* 类描述:

* 创建人:li72

* 创建时间:2012-4-22 下午02:29:06

* 修改人:li72

* 修改时间:2012-4-22 下午02:29:06

* 修改备注:

*/

public class AnthoerSimpleEmail {

@SuppressWarnings("deprecation")

public static void main(String[] args) throws Exception {

Properties props=new Properties();

props.setProperty("mail.smtp.auth", "true");//必须 普通客户端

props.setProperty("mail.transport.protocol", "smtp");//必须选择协议

props.setProperty("mail.host", "smtp.163.com");

Session session=Session.getDefaultInstance(props, new Authenticator() {

@Override

protected PasswordAuthentication getPasswordAuthentication() {

// TODO Auto-generated method stub

return new PasswordAuthentication("发件人邮箱","密码");

}

});

session.setDebug(true);

Message msg=new MimeMessage(session);

MimeMultipart mimeMultipart=new MimeMultipart();

MimeBodyPart mimeBodyPart=new MimeBodyPart();

mimeBodyPart.setText("hello");

MimeBodyPart attach1=new MimeBodyPart();

mimeMultipart.addBodyPart(mimeBodyPart);

DataSource ds1 = new FileDataSource("F:\\六级.txt");

DataHandler dh1=new DataHandler(ds1);

attach1.setDataHandler(dh1);

attach1.setFileName("reg.txt");

mimeMultipart.addBodyPart(attach1);

msg.setContent(mimeMultipart);

msg.saveChanges();

msg.setFrom(new InternetAddress("发件人"));

Date d=new Date();

msg.setSubject(""+d.getDate());

msg.setRecipient(RecipientType.TO, new InternetAddress("收件人"));

Transport.send(msg);

}

}

第四种 ,用commons-email-1.1.jar,还需要两个额外的包mail.jar,activation.jar包

public static void mySend() {

try {

SimpleEmail email = new SimpleEmail(); // 构造一个mail对象

email.setHostName("li72-pc");// 设置主机名

email.addTo("XXXXXXX@163.com",
"li");// 设置发对象

email.setFrom("XXXXX@163.com",
"my");// 设置发送人

email.setSubject("邮件测试");// 设置主题

email.setCharset("GBK");// 设置发送使用的字符集

String content = "测试内容是我自己的";// 内容

email.setContent(content, "text/plain;charset=GBK");// 设置内容

email.send();// 发送

} catch (EmailException e) {

e.printStackTrace();

}

}
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