<postmaster>Postmaster@localhost</postmaster>
……
<servernames autodetect="true" autodetectIP="true">   <servername>localhost</servername>
</servernames>   

<postmaster>Postmaster@zhaipuhong.com</postmaster>
……
<servernames autodetect="false" autodetectIP="false">   <servername>mail.com</servername>
</servernames> 

JAMES Remote Administration Tool 2.3.1
Please enter your login and password
Login id:
root
Password:
root
Welcome root. HELP for a list of commands 

help display this help 显示帮助信息
listusers display existing accounts 显示现有账户
countusers display the number of existing accounts 显示现有账户数量
adduser [username] [password] add a new user 添加一个新用户
verify [username] verify if specified user exist 核实指定用户是否存在
deluser [username] delete existing user 删除存在的用户
setpassword [username] [password] sets a user's password 设置用户密码
setalias [user] [alias] locally forwards all email for 'user' to 'alias' 设置邮箱别名
showalias [username] shows a user's current email alias 显示别名
unsetalias [user] unsets an alias for 'user' 删除用户别名
setforwarding [username] [emailaddress] forwards a user's email to another email address 转发用户的电子邮件地址到另一个电子邮件地址
showforwarding [username] shows a user's current email forwarding 显示用户的当前邮件转发
unsetforwarding [username] emoves a forward 删除转发
user [repositoryname] change to another user repository 改变另一个用户库
shutdown kills the current JVM (convenient when James is run as a daemon)关闭当前的服务
quit close connection 关闭连接 

public class Mail {private String mailServer,from,to,mailSubject,mailContent;private String username,password;public Mail(){//设置邮件信息//进行认证登录的用户名username="123@163.com";//认证密码password="456";//认证的邮箱对应的邮件服务器mailServer="smtp.163.com";//发件人信息from="123@163.com";//收件人信息to="xxx@126.com";//邮件标题mailSubject="嘿嘿";//邮件内容mailContent="天不错！";}//设置邮件服务器@SuppressWarnings("static-access")
public  void send(){Properties prop=System.getProperties();//指定邮件serverprop.put("mail.smtp.host", mailServer);//是否开启认证prop.put("mail.smtp.auth", "true");//smtp协议的prop.put("mail.smtp.port", "25");//产生Session服务EmailAuthenticator mailauth=new EmailAuthenticator(username, password);Session mailSession=Session.getInstance(prop,(Authenticator)mailauth);try {//封装Message对象Message message=new MimeMessage(mailSession);message.setFrom(new InternetAddress(from)); //发件人message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));//收件人
           message.setSubject(mailSubject);//设置内容(设置字符集处理乱码问题)message.setContent(mailContent,"text/html;charset=gbk");message.setSentDate(new Date());//创建Transport实例，发送邮件Transport tran=mailSession.getTransport("smtp");tran.send(message,message.getAllRecipients());tran.close();} catch (Exception e) {e.printStackTrace();}}
}

import org.springframework.mail.MailSender;
import org.springframework.mail.SimpleMailMessage;public class Mail {private MailSender mailSender;public void setMailSender(MailSender mailSender) {this.mailSender = mailSender;}public void send(){SimpleMailMessage message = new SimpleMailMessage();message.setFrom("dzw@mail.com");message.setTo("tom");message.setSubject("问好");message.setText("好久不见，最近好吗？");mailSender.send(message);}
}

<bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl"><property name="host" value="192.168.15.22"></property><!-- 服务器 --><property name="port" value="25"></property><!-- 端口 --><property name="username" value="dzw@mail.com"></property><!-- 用户名 --><property name="password" value="dzw"></property><!-- 密码 --><property name="protocol" value="smtp" ></property><!-- 协议 --><property name="defaultEncoding" value="utf-8"></property><!-- 默认编码 --><property name="javaMailProperties"><props><!-- 设置SMTP服务器需要用户验证  --><prop key="mail.smtp.auth">true</prop></props></property></bean><bean id="mail" class="cn.bdqn.Mail"><property name="mailSender" ref="mailSender"></property></bean><bean id="mailWithAttachment" class="cn.bdqn.MailWithAttachment"><property name="mailSender" ref="mailSender"></property></bean><bean id="mailWithHtml" class="cn.bdqn.MailWithHTML"><property name="mailSender" ref="mailSender"></property></bean></beans>

public class MailWithHTML {private JavaMailSender mailSender; //必须使用 JavaMailSenderpublic void setMailSender(JavaMailSender mailSender) {this.mailSender = mailSender;}public void send() throws MessagingException,IOException{MimeMessage mimeMessage = mailSender.createMimeMessage();MimeMessageHelper helper = new MimeMessageHelper(mimeMessage, true, "UTF-8");helper.setFrom("dzw@mail.com");helper.setTo("tom");helper.setSubject("欢迎来到员工社区");StringBuffer sb = new StringBuffer();sb.append("<html><head>");sb.append("<meta http-equiv=\"content-type\" content=\"text/html;charset=utf-8\">");sb.append("<head><body>");sb.append("<font color='blue' size='5' face='Arial'>");sb.append("尊敬的jerry您好：</font><br/><br/>");sb.append("&nbsp;&nbsp;&nbsp;&nbsp;");sb.append("<font color='black' size='4' face='Arial'>");sb.append("恭喜您在员工社区注册账号成功！请妥善保管您的账号，" +"如果登录时忘记密码，可以在网站登录页找回。<br/>");sb.append("<br/><br/>系统管理员</font>");//增加内嵌图片设置sb.append("<br/><img src=\"cid:photo\"></img>");sb.append("</body></html>");helper.setText(sb.toString(),true);//增加内嵌文件ClassPathResource file = new ClassPathResource("/cn/bdqn/attachfiles/Quartz.png");helper.addInline("photo", file);mailSender.send(mimeMessage);}
}

public class MailWithAttachment {private JavaMailSender mailSender; //必须使用 JavaMailSenderpublic void setMailSender(JavaMailSender mailSender) {this.mailSender = mailSender;}public void send() throws MessagingException,IOException{MimeMessage mimeMessage = mailSender.createMimeMessage();MimeMessageHelper helper = new MimeMessageHelper(mimeMessage, true, "UTF-8");helper.setFrom("dzw@mail.com");helper.setTo("tom");helper.setSubject("问好");helper.setText("好久不见，最近好吗？");//添加附件1ClassPathResource file1 = new ClassPathResource("/cn/bdqn/attachfiles/test.doc");helper.addAttachment(file1.getFilename(), file1.getFile());//添加附件2：附件的文件名为中文时，需要对文件名进行编码转换，解决乱码问题ClassPathResource file2 = new ClassPathResource("/cn/bdqn/attachfiles/附件测试文件.doc");helper.addAttachment(MimeUtility.encodeWord(file2.getFilename()),file2.getFile());mailSender.send(mimeMessage);}
}

public class MailTest {public static void main(String[] args){ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");/*测试简单邮件*/Mail mail = (Mail)context.getBean("mail");mail.send();/*测试带附件的邮件*/try{MailWithAttachment mailWithAttach = (MailWithAttachment)context.getBean("mailWithAttachment");mailWithAttach.send();}catch(Exception e){System.out.print(e.toString());}/*测试HTML格式的邮件*/try{MailWithHTML mailWithHtml = (MailWithHTML)context.getBean("mailWithHtml");mailWithHtml.send();}catch(Exception e){System.out.print(e.toString());}}
}