java 发邮件代码

朴灿烈づ我的快乐病毒、 2022-10-09 02:54 251阅读 0赞

1. MailSenderInfo

package org.fh.util.mail;   
    
    /**
     * 说明：发送邮件需要使用的基本信息 
     * 作者：FH Admin
     * from：www.fhadmin.org
     */
    import java.util.Properties;    
    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) {    
          this.fromAddress = fromAddress;    
        }   
        public String getPassword() {    
          return password;    
        }   
        public void setPassword(String password) {    
          this.password = password;    
        }   
        public String getToAddress() {    
          return toAddress;    
        }    
        public void setToAddress(String toAddress) {    
          this.toAddress = toAddress;    
        }    
        public String getUserName() {    
          return userName;    
        }   
        public void setUserName(String userName) {    
          this.userName = userName;    
        }   
        public String getSubject() {    
          return subject;    
        }   
        public void setSubject(String subject) {    
          this.subject = subject;    
        }   
        public String getContent() {    
          return content;    
        }   
        public void setContent(String textContent) {    
          this.content = textContent;    
        }    
    }

2.MyAuthenticator

package org.fh.util.mail;
    
    import javax.mail.Authenticator;
    import javax.mail.PasswordAuthentication;
    
    /**
     * 说明：发送邮件需要使用的基本信息 
     * 作者：FH Admin
     * from：www.fhadmin.org
     */
    public class MyAuthenticator extends Authenticator{   
        String userName=null;   
        String password=null;   
            
        public MyAuthenticator(){   
        }   
        public MyAuthenticator(String username, String password) {    
            this.userName = username;    
            this.password = password;    
        }    
        protected PasswordAuthentication getPasswordAuthentication(){   
            return new PasswordAuthentication(userName, password);   
        }   
    }

3.SimpleMailSender

package org.fh.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.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;
    
    /**
     * 说明：邮件发送器
     * 作者：FH Admin
     * from：www.fhadmin.org
     */
    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) throws Exception {
    		// 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.getInstance(pro, authenticator);
    		// 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;
    	}
    
    	/**
    	 * 以HTML格式发送邮件
    	 * 
    	 * @param mailInfo 待发送的邮件信息
    	 */
    	public boolean sendHtmlMail(MailSenderInfo mailInfo) throws Exception {
    		// 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.getInstance(pro, authenticator);
    		// 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
    		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;
    	}
    
    	/**
    	 * @param SMTP    邮件服务器
    	 * @param PORT    端口
    	 * @param EMAIL   本邮箱账号
    	 * @param PAW     本邮箱密码
    	 * @param toEMAIL 对方箱账号
    	 * @param TITLE   标题
    	 * @param CONTENT 内容
    	 * @param TYPE    1：文本格式;2：HTML格式
    	 */
    	public static void sendEmail(String SMTP, String PORT, String EMAIL, String PAW, String toEMAIL, String TITLE,
    			String CONTENT, String TYPE) throws Exception {
    		// 这个类主要是设置邮件
    		MailSenderInfo mailInfo = new MailSenderInfo();
    		mailInfo.setMailServerHost(SMTP);
    		mailInfo.setMailServerPort(PORT);
    		mailInfo.setValidate(true);
    		mailInfo.setUserName(EMAIL);
    		mailInfo.setPassword(PAW);
    		mailInfo.setFromAddress(EMAIL);
    		mailInfo.setToAddress(toEMAIL);
    		mailInfo.setSubject(TITLE);
    		mailInfo.setContent(CONTENT);
    		// 这个类主要来发送邮件
    		SimpleMailSender sms = new SimpleMailSender();
    		if ("1".equals(TYPE)) {
    			sms.sendTextMail(mailInfo);
    		} else {
    			sms.sendHtmlMail(mailInfo);
    		}
    
    	}
    
    	public static void main(String[] args) {
    		try {
    			SimpleMailSender.sendEmail("smtp.163.com","25","fhadmin@qq.com","密码","313596790@qq.com","你好","<p>你好</p>","2");
    		} catch (Exception e) {
    			// TODO Auto-generated catch block
    			e.printStackTrace();
    		}
    	}
    
    }