简单邮件发送

package com.util.mail;
import java.util.Date;
import java.util.Properties;
import javax.mail.Address;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
/**
* 简单邮件（不带附件的邮件）发送器
*/
public class SimpleMailSender {
/**
   * 以文本格式发送邮件
   * @param mailInfo 待发送的邮件的信息
   */
public boolean sendTextMail(MailSenderInfo mailInfo) {
    // 判断是否需要身份认证
    MyAuthenticator authenticator = null;
    Properties pro = mailInfo.getProperties();
    if (mailInfo.isValidate()) {
    // 如果需要身份认证，则创建一个密码验证器
   authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());
    }
    // 根据邮件会话属性和密码验证器构造一个发送邮件的session
    Session sendMailSession = Session.getDefaultInstance(pro,authenticator);
    try {
    // 根据session创建一个邮件消息
    Message mailMessage = new MimeMessage(sendMailSession);
    // 创建邮件发送者地址
    Address from = new InternetAddress(mailInfo.getFromAddress());
    // 设置邮件消息的发送者
    mailMessage.setFrom(from);
    // 创建邮件的接收者地址，并设置到邮件消息中
    Address to = new InternetAddress(mailInfo.getToAddress());
    mailMessage.setRecipient(Message.RecipientType.TO,to);
    // 设置邮件消息的主题
    mailMessage.setSubject(mailInfo.getSubject());
    // 设置邮件消息发送的时间
    mailMessage.setSentDate(new Date());
    // 设置邮件消息的主要内容
    String mailContent = mailInfo.getContent();
    mailMessage.setText(mailContent);
    // 发送邮件
    Transport.send(mailMessage);
    return true;
    } catch (MessagingException ex) {
     ex.printStackTrace();
    }
    return false;
}
/**
    * 以HTML格式发送邮件
    * @param mailInfo 待发送的邮件信息
    */
public static boolean sendHtmlMail(MailSenderInfo mailInfo){
    // 判断是否需要身份认证
    MyAuthenticator authenticator = null;
    Properties pro = mailInfo.getProperties();
    //如果需要身份认证，则创建一个密码验证器
    if (mailInfo.isValidate()) {
   authenticator = new MyAuthenticator(mailInfo.getUserName(), mailInfo.getPassword());
    }
    // 根据邮件会话属性和密码验证器构造一个发送邮件的session
    Session sendMailSession = Session.getDefaultInstance(pro,authenticator);
    try {
    // 根据session创建一个邮件消息
    Message mailMessage = new MimeMessage(sendMailSession);
    // 创建邮件发送者地址
    Address from = new InternetAddress(mailInfo.getFromAddress());
    // 设置邮件消息的发送者
    mailMessage.setFrom(from);
    // 创建邮件的接收者地址，并设置到邮件消息中
    Address to = new InternetAddress(mailInfo.getToAddress());
    // Message.RecipientType.TO属性表示接收者的类型为TO
    mailMessage.setRecipient(Message.RecipientType.TO,to);
    // 设置邮件消息的主题
    mailMessage.setSubject(mailInfo.getSubject());
    // 设置邮件消息发送的时间
    mailMessage.setSentDate(new Date());
    // MiniMultipart类是一个容器类，包含MimeBodyPart类型的对象
    Multipart mainPart = new MimeMultipart();
    // 创建一个包含HTML内容的MimeBodyPart
    BodyPart html = new MimeBodyPart();
    // 设置HTML内容 www.zzzyk.com
    html.setContent(mailInfo.getContent(), "text/html; charset=utf-8");
    mainPart.addBodyPart(html);
    // 将MiniMultipart对象设置为邮件内容
    mailMessage.setContent(mainPart);
    // 发送邮件
    Transport.send(mailMessage);
    return true;
    } catch (MessagingException ex) {
     ex.printStackTrace();
    }
    return false;
}
}
package com.util.mail;
import java.util.Properties;
/**
* 发送邮件需要使用的基本信息
*
*/
public class MailSenderInfo {
// 发送邮件的服务器的IP和端口
private String mailServerHost;
private String mailServerPort = "25";
// 邮件发送者的地址
private String fromAddress;
// 邮件接收者的地址
private String toAddress;
// 登陆邮件发送服务器的用户名和密码
private String userName;
private String password;
// 是否需要身份验证
private boolean validate = false;
// 邮件主题
private String subject;
// 邮件的文本内容
private String content;
// 邮件附件的文件名
private String[] attachFileNames;
/**
   * 获得邮件会话属性
   */
public Properties getProperties(){
   Properties p = new Properties();
   p.put("mail.smtp.host", this.mailServerHost);
   p.put("mail.smtp.port", this.mailServerPort);
   p.put("mail.smtp.auth", validate ? "true" : "false");
   return p;
}
public String getMailServerHost() {
   return mailServerHost;
}
public void setMailServerHost(String mailServerHost) {
   this.mailServerHost = mailServerHost;
}
public String getMailServerPort() {
   return mailServerPort;
}
public void setMailServerPort(String mailServerPort) {
   this.mailServerPort = mailServerPort;
}
public boolean isValidate() {
   return validate;
}
public void setValidate(boolean validate) {
   this.validate = validate;
}
public String[] getAttachFileNames() {
   return attachFileNames;
}
public void setAttachFileNames(String[] fileNames) {
   this.attachFileNames = fileNames;
}
public String getFromAddress() {
   return fromAddress;
}
public void setFromAddress(String fromAddress) {

补充：软件开发 , Java ,