Spring 发送邮件（3） Spring使用模板Freemarker

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环境

源码分析

package com.macower.spring.jmail;import java.io.IOException;import java.util.HashMap;import java.util.Map;import javax.mail.MessagingException;import javax.mail.internet.MimeMessage;import org.springframework.mail.javamail.JavaMailSender;import org.springframework.mail.javamail.MimeMessageHelper;import org.springframework.ui.freemarker.FreeMarkerTemplateUtils;import org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer;import freemarker.template.Template;import freemarker.template.TemplateException;public class FreeMarkService {private JavaMailSender sender;private FreeMarkerConfigurer freeMarkerConfigurer = null;public void setFreeMarkerConfigurer(FreeMarkerConfigurer freeMarkerConfigurer) {this.freeMarkerConfigurer = freeMarkerConfigurer;}/** * 添加模板内容 * @param content * @return */private String getMailText(String content){String htmlText = "";Map map = new HashMap();map.put("content",content);Template tpl = null;try {tpl = freeMarkerConfigurer.getConfiguration().getTemplate("reg.ftl");//加载资源文件htmlText = FreeMarkerTemplateUtils.processTemplateIntoString(tpl, map);//加入map到模板中对应${content}} catch (IOException e) {e.printStackTrace();} catch (TemplateException e) {e.printStackTrace();}return htmlText;}public void sendTemplate(MailSenderInfo info) throws MessagingException{MimeMessage msg = sender.createMimeMessage();// false表示非marltipart,UTF-8为字符编码MimeMessageHelper helper = new MimeMessageHelper(msg, false, "UTF-8");helper.setSubject(info.getSubject());helper.setFrom(info.getFromAddress());helper.setTo(info.getToAddress());helper.setText(this.getMailText(info.getContent()), true);// 设置为true表示发送的是HTMLsender.send(msg);}public void setSender(JavaMailSender sender) {this.sender = sender;}}

reg.ftl文件内容

<html><head><meta http-equiv="content-type" content="text/html;chartset=utf-8"; ></head><body>尊敬的用户：您好欢迎使用本邮件系统！<font size=20 color='red'>以下是内容：${content}</font></body></html>

测试发送邮件

package com.macower.spring.jmail;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;public class TestSendMail {public static void main(String[] args) throws Exception {ApplicationContext ctx = new ClassPathXmlApplicationContext("application*.xml");FreeMarkService sss = (FreeMarkService) ctx.getBean("freeMarkService");MailSenderInfo mailInfo = new MailSenderInfo();// 这个类主要是设置邮件mailInfo.setMailServerHost("smtp.qq.com");// 服务器地址mailInfo.setMailServerPort("25");// 端口mailInfo.setValidate(true); // 是否验证，这个地方是必须的mailInfo.setFromAddress("921747919@qq.com");// 这个是你的邮箱// ，在程序发送一方需对应,就是你在配置文件的发送邮箱的名称mailInfo.setToAddress("894759228@qq.com");// 目的地mailInfo.setSubject("这是一封模板邮件");mailInfo.setContent("模板邮件测试内容");sss.sendTemplate(mailInfo);System.out.println("模板邮件发送完毕");}}

配置文件

<?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:aop="http://www.springframework.org/schema/aop"xmlns:tx="http://www.springframework.org/schema/tx"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd"><bean id="sender"class="org.springframework.mail.javamail.JavaMailSenderImpl"><property name="host" value="smtp.qq.com" /><property name="username" value="921747919@qq.com" /><property name="password" value="对应的密码" /><property name="javaMailProperties"><props><prop key="mail.smtp.auth">true</prop></props></property></bean><bean id="freeMarkService"class="com.macower.spring.jmail.FreeMarkService"><property name="sender" ref="sender" /><property name="freeMarkerConfigurer"ref="freeMarkerConfigurer" /></bean><bean id="freeMarkerConfigurer"class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer"><property name="templateLoaderPaths"value="classpath:mailTemplate" /><property name="freemarkerSettings"><props><prop key="template_update_delay">1800</prop><prop key="default_encoding">UTF-8</prop><prop key="locale">zh_CN</prop></props></property></bean></beans>

测试结果

Spring 发送邮件 （3） Spring使用模板Freemarker

Spring 发送邮件（3） Spring使用模板Freemarker