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spring 模板发送邮件

一、jar包

velocity-1.7.jar
velocity-tools-2.0.jar
mail.jar
spring-context-support-4.0.6.RELEASE.jar

二、配置

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xsi:schemaLocation="http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
        http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">


    
    <bean id="velocityEngine"
        class="org.springframework.ui.velocity.VelocityEngineFactoryBean">
        <property name="velocityProperties">
            <props>
                <prop key="resource.loader">file</prop>
                <prop key="file.resource.loader.class">org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader
                </prop>
                <prop key="file.resource.loader.cache">false</prop>
                <prop key="file.resource.loader.modificationCheckInterval">3</prop>
                <prop key="input.encoding">UTF-8</prop>
                <prop key="output.encoding">UTF-8</prop>
            </props>
        </property>
    </bean>

    <!--邮件发送实现类 -->
    <bean id="javaMailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
        <property name="host" value="${mail.smtp.host}" />
        <property name="port" value="${mail.smtp.port}" />
        <property name="username" value="${mail.smtp.username}" />
        <property name="password" value="${mail.smtp.password}" />
        <property name="javaMailProperties">
            <props>
                <prop key="mail.smtp.timeout">${mail.smtp.timeout}</prop>
                <prop key="mail.smtp.auth">${mail.smtp.auth}</prop>
                <prop key="mail.smtp.starttls.enable">${mail.smtp.starttls.enable}</prop>
                <prop key="mail.smtp.socketFactory.port">${mail.smtp.port}</prop>
                <prop key="mail.smtp.socketFactory.class">javax.net.ssl.SSLSocketFactory</prop>
                <prop key="mail.smtp.socketFactory.fallback">false</prop>
            </props>
        </property>
    </bean>


</beans>

代码

package com.ljx.model;

import java.util.HashMap;
import java.util.Map;

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

import org.apache.velocity.app.VelocityEngine;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Component;
import org.springframework.ui.velocity.VelocityEngineUtils;

@Component
public class SendTemplateMail {

    @Autowired
    private JavaMailSenderImpl mailSender;
    @Autowired
    private VelocityEngine velocityEngine;

    public void sendEmail() throws MessagingException {
        MimeMessage message = mailSender.createMimeMessage();
        MimeMessageHelper helper = new MimeMessageHelper(message, true, "GBK");
        helper.setFrom("111111111@qq.com");
        helper.setTo("222222222@qq.com");
        helper.setSubject("测试HTM主题");
        Map<String, Object> model = new HashMap<String, Object>();
        model.put("userName", "xxx");
        String mailText = VelocityEngineUtils.mergeTemplateIntoString(
                velocityEngine, "mail.vm", "GBK", model);
        System.out.println(mailText);
        helper.setText(mailText, true);
        mailSender.send(message);
    }

}

模板mail.vm

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
<h1>欢迎</h1>

<div>
    您好${userName}
</div>
</body>
</html>

controllor

@RequestMapping(value = "/mail.action")
    public @ResponseBody String mail() {

        try {
            System.out.println(1);
            mail.sendEmail();
        } catch (MessagingException e) {

            e.printStackTrace();
            return "false";
        }

        return "ok";
    }

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原文地址：https://www.cnblogs.com/lijinxin/p/6036692.html