java 使用apache.commons发邮件功能详解编程语言

maven 引用如下

  <dependency> 
            <groupId> org.apache.geronimo.specs</groupId> 
            <artifactId>geronimo-javamail_1.4_spec </artifactId> 
            <version>1.3</version> 
        </dependency> 
        <dependency> 
          <groupId>org.apache.commons</groupId> 
          <artifactId>commons-email</artifactId> 
          <version>1.2</version> 
        </dependency>

public void sendMail(){ 
            try{ 
                Properties props=new Properties(); 
                props.put("mail.smtp.host", host); 
                props.put("mail.smtp.auth", "true"); 
                Session mailSession = Session.getInstance(props); 
 
                //设置session,和邮件服务器进行通讯。 
                mailSession.setDebug(true); 
                MimeMessage message = new MimeMessage(mailSession); 
                message.setSubject(mail_subject); // 设置邮件主题 
                message.setText(mail_body); // 设置邮件正文 
                message.setHeader(mail_head_name, mail_head_value); // 设置邮件标题 
 
                message.setSentDate(new Date()); // 设置邮件发送日期 
                InternetAddress address = new InternetAddress(mail_from, personalName); 
                message.setFrom(address); // 设置邮件发送者的地址 
                InternetAddress toAddress = new InternetAddress(mail_to); // 设置邮件接收方的地址 
                message.addRecipient(Message.RecipientType.TO, toAddress); 
                Transport transport = null; 
                transport = mailSession.getTransport("smtp"); 
 
                message.saveChanges(); 
                transport.connect(host, username, password); 
                transport.sendMessage(message, message.getAllRecipients()); 
                transport.close(); 
 
                System.out.println("send success!"); 
            }catch (Exception ex){ 
                ex.printStackTrace(); 
            } 
        }