java邮件提醒实现

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package com.gxt.common.vo;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
/**
 * mail实体
 * @author mk
 *
 */
public class Mail {
  public static final String ENCODEING = "UTF-8";
  private static String host; //服务器地址
  private static String sender; //发件人的邮箱
  private String receiver;//收件人的邮箱
  private static String name; //发件人昵称
  private static String username;//账号
  private static String password;//密码
  private static String subject;  //主题
  private  String message;  //详情
  private static String message1; //详情1
  private static String message3; //详情3
  private static String message5; //详情5
  private static String message7; //详情7
  //将下面内容放到配置文件mail.properties中，方便修改
  static{
    InputStream in = Mail.class.getResourceAsStream("/mail.properties");  
        Properties p = new Properties();  
        try {
      p.load(in);
      host =p.getProperty("Host");
      sender =p.getProperty("sender");
      name =p.getProperty("name");
      username =p.getProperty("username");
      password =p.getProperty("password");
      subject =p.getProperty("subject");
      message1 =p.getProperty("message1");
      message3 =p.getProperty("message3");
      message5 =p.getProperty("message5");
      message7 =p.getProperty("message7");
    } catch (IOException e) {
      e.printStackTrace();
    } 
  }
  public static String getHost() {
    return host;
  }
  public static void setHost(String host) {
    Mail.host = host;
  }
  public static String getSender() {
    return sender;
  }
  public static void setSender(String sender) {
    Mail.sender = sender;
  }
  public String getReceiver() {
    return receiver;
  }
  public void setReceiver(String receiver) {
    this.receiver = receiver;
  }
  public static String getName() {
    return name;
  }
  public static void setName(String name) {
    Mail.name = name;
  }
  public static String getUsername() {
    return username;
  }
  public static void setUsername(String username) {
    Mail.username = username;
  }
  public static String getPassword() {
    return password;
  }
  public static void setPassword(String password) {
    Mail.password = password;
  }
  public static String getSubject() {
    return subject;
  }
  public static void setSubject(String subject) {
    Mail.subject = subject;
  }
  public String getMessage() {
    return message;
  }
  public void setMessage(String message) {
    this.message = message;
  }
  public static String getMessage1() {
    return message1;
  }
  public static void setMessage1(String message1) {
    Mail.message1 = message1;
  }
  public static String getMessage3() {
    return message3;
  }
  public static void setMessage3(String message3) {
    Mail.message3 = message3;
  }
  public static String getMessage5() {
    return message5;
  }
  public static void setMessage5(String message5) {
    Mail.message5 = message5;
  }
  public static String getMessage7() {
    return message7;
  }
  public static void setMessage7(String message7) {
    Mail.message7 = message7;
  }
}
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package com.gxt.common.util;
import java.sql.Date;
import org.apache.commons.mail.EmailException;
import org.apache.commons.mail.HtmlEmail;
import com.gxt.common.vo.Mail;
import com.miitgxt.common.util.ResultInfo;
/**
 * 邮件发送工具类
 * @author mk
 *
 */
public class MailUtil {
  //发送调用的方法
  public ResultInfo send(Mail mail){
    //定制化返回的内容
    ResultInfo result = new ResultInfo(false,"邮件发送失败请与管理员联系");
    //发送email
    HtmlEmail email = new HtmlEmail();
    try{
      //System.out.println(mail.getHost()+"---"+mail.getSender()+"---"+mail.getName()+"---"+mail.getUsername()+"---"+mail.getPassword()+"---"+mail.getSubject());
      //这里是SMTP发送服务器的名字：163的如下：“smtp.163.com”
      email.setHostName(mail.getHost());
      //字符编码集的设置
      email.setCharset(Mail.ENCODEING);
      //收件人的邮箱
      email.addTo(mail.getReceiver());
      //发送人的邮箱
      email.setFrom(mail.getSender(),mail.getName());
      //如果需要认证信息的话，设置认证：用户名-密码。分别为发件人在邮件服务器上的注册名称和密码
      email.setAuthentication(mail.getUsername(), mail.getPassword());
      //要发送的邮件主题
      email.setSubject(mail.getSubject());
      //要发送的信息，由于使用了HtmlEmail，可以在邮件内容中使用HTML标签
      email.setMsg(mail.getMessage());
      //发送
      email.send();
       result.setStatus(true);
      return result;
    }catch(EmailException e){
      return result;
    }
  }
  //将邮件内容组装的方法
  public ResultInfo setMail(String usermail, String message2 ,String message4){
    Mail mail = new Mail();
    mail.setReceiver(usermail); //接收人
    //放入配置文件中的添加部分
    StringBuffer message = new StringBuffer();
    message.append(mail.getMessage1());
    message.append(message2);
    message.append(mail.getMessage3());
    message.append(message4);
    message.append(mail.getMessage5());
    Date datatime = new java.sql.Date(new java.util.Date().getTime());
    message.append(datatime.toString());
    message.append(mail.getMessage7());
    mail.setMessage(message.toString());
    MailUtil mailUtil =  new MailUtil();
    ResultInfo isstr = mailUtil.send(mail);
    return isstr;
  }
}
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  public static void main(String[] args) throws IOException {
    MailUtil mailUtil =  new MailUtil();
    ResultInfo aaa = mailUtil.setMail("mk740474106@163.com", "收件人姓名XXX", "邮件内容");
    if (aaa.isStatus()) {
      System.out.println("发送成功");
    }else{
      System.out.println("发送失败");
    }
  }
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