基于Spring框架发送HTML格式的邮件

// 抽象类 package com.albert.email.mime; import org.springframework.mail.javamail.JavaMailSender; public abstract class AbstractMessageSender {
    protected String from;
    protected String to;
    protected String subject;
    protected JavaMailSender sender;
    public void setfrom(String from) {
        this.from = from;
    }
    public void setTo(String to) {
        this.to = to;
    }
    public void setSubject(String subject) {
        this.subject = subject;
    }
    public void setSender(JavaMailSender sender) {
        this.sender = sender;
    } } // 实现类 package com.albert.email.mime; import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage; import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.mail.javamail.MimeMessageHelper; public class SimpleHtmlMessageSender extends AbstractMessageSender {
    public void sendMessage() throws MessagingException {
        MimeMessage msg = sender.createMimeMessage();
        MimeMessageHelper helper = new MimeMessageHelper(msg, "UTF-8");
        helper.setfrom(from);
        helper.setTo(to);
        helper.setSubject(subject);
        String text = "&