spring集成的邮件发送，可发送附件和富文本

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java 邮件 smtp
java ，spring

java spring 邮件 smtp

package net.bolue.mail;

import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;

import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.FileSystemResource;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;

public class SpringMailSender {

    // Spring的邮件工具类，实现了MailSender和JavaMailSender接口
    private JavaMailSenderImpl mailSender;

    public SpringMailSender() {
    // 初始化JavaMailSenderImpl，当然推荐在spring配置文件中配置，这里是为了简单
    mailSender = new JavaMailSenderImpl();
    // 设置参数
    mailSender.setHost("smtp.qq.com");
    mailSender.setUsername("mosaic@qq.com");
    mailSender.setPassword("asterisks");
    }



    /**
     * 带附件的邮件发送
     *
     * @throws MessagingException
     */
    public void attachedSend() throws MessagingException {
        //使用JavaMail的MimeMessage，支付更加复杂的邮件格式和内容
        MimeMessage msg = mailSender.createMimeMessage();

        //创建MimeMessageHelper对象，处理MimeMessage的辅助类
        MimeMessageHelper helper = new MimeMessageHelper(msg, true);

        //使用辅助类MimeMessage设定参数
        helper.setFrom(mailSender.getUsername());
        helper.setTo("mosaic@126.com");
        helper.setSubject("Hello Attachment");
        helper.setText("This is a mail with attachment");

        //加载文件资源，作为附件
        ClassPathResource file = new ClassPathResource("Chrysanthemum.jpg");

        //加入附件
        helper.addAttachment("attachment.jpg", file);

        //发送邮件
        mailSender.send(msg);
    }

    /**发送富文本邮件
     * @throws MessagingException
     */
    public void richContentSend() throws MessagingException {
        MimeMessage msg = mailSender.createMimeMessage();

        MimeMessageHelper helper = new MimeMessageHelper(msg, true);

        helper.setFrom(mailSender.getUsername());
        helper.setTo("mosaic@126.com");
        helper.setSubject("Rich content mail");
        //第二个参数true，表示text的内容为html，然后注意<img/>标签，src='cid:file'，'cid'是contentId的缩写，'file'是一个标记，需要在后面的代码中调用MimeMessageHelper的addInline方法替代成文件
        helper.setText(
                "<body><p>Hello Html Email</p><img src='cid:file'/></body>",
                true);

        FileSystemResource file = new FileSystemResource(
                "C:\\Users\\Public\\Pictures\\Sample Pictures\\Chrysanthemum.jpg");
        helper.addInline("file", file);

        mailSender.send(msg);
    }

    /*
    public SpringMailSender(String className) {
    // Velocity的参数，通过VelocityEngineFactoryBean创建VelocityEngine，也是推荐在配置文件中配置的
    Properties props = System.getProperties();
    props.put("resource.loader", "class");
    props
            .put("class.resource.loader.class",
                    "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
    VelocityEngineFactoryBean v = new VelocityEngineFactoryBean();
    v.setVelocityProperties(props);
    try {
        velocityEngine = v.createVelocityEngine();
    } catch (VelocityException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

public void templateSend() throws MessagingException {
    // 声明Map对象，并填入用来填充模板文件的键值对
    Map<String, String> model = new HashMap<String, String>();
    model.put("user", "MZULE");
    model.put("content", "Hello");
    // Spring提供的VelocityEngineUtils将模板进行数据填充，并转换成普通的String对象
    String emailText = VelocityEngineUtils.mergeTemplateIntoString(
            velocityEngine, "index.vm", model);
    // 和上面一样的发送邮件的工作
    MimeMessage msg = mailSender.createMimeMessage();
    MimeMessageHelper helper = new MimeMessageHelper(msg, true);
    helper.setFrom(mailSender.getUsername());
    helper.setTo("mosaic@126.com");
    helper.setSubject("Rich content mail");
    helper.setText(emailText, true);

    mailSender.send(msg);
}
*/


}

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