java发送邮件

package cn.itcast.javamail2;

import java.util.Properties;

import javax.mail.*;
import javax.mail.Session;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

public class Test2 {

//测试成功
public static void main(String[] args) {
Properties props=new Properties();
props.setProperty("mail.smtp.auth", "true");
props.setProperty("mail.transport.protocol", "smtp");
Session session=Session.getInstance(props);
session.setDebug(true);
Message msg=new MimeMessage(session);
try {
//msg.setText("你好");
//发送的邮箱地址
msg.setFrom(new InternetAddress("zhao103804@163.com"));
msg.setSubject("hello");
msg.setContent("<span style='color:red'>hehe</span>","text/html;charset=gbk;");
Transport transport=session.getTransport();
//设置服务器以及账号和密码
transport.connect("smtp.163.com",25,"zhao103804","******");
//发送到的邮箱地址
transport.sendMessage(msg,new Address[]{new InternetAddress("zhao103804@163.com")});
transport.close();
} catch (MessagingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}