spring发送支持HTML邮件
1、发送Email工具类
package com.iss.itreasury.test.htmlmail; import javax.mail.internet.MimeMessage; import org.springframework.core.io.ClassPathResource; import org.springframework.mail.SimpleMailMessage; import org.springframework.mail.javamail.JavaMailSender; import org.springframework.mail.javamail.MimeMessageHelper; /** * ----------------------------------------- * @文件: Email.java * @作者: fancy * @邮箱: [email protected] * @时间: 2012-6-12 * @描述: 发送Email工具类 * ----------------------------------------- */ public class Email { private JavaMailSender javaMailSender; private SimpleMailMessage simpleMailMessage; /** * @方法名: sendMail * @参数名：@param subject 邮件主题 * @参数名：@param content 邮件主题内容 * @参数名：@param to 收件人Email地址 * @描述语: 发送邮件 */ public void sendMail(String subject, String content, String to) { try { MimeMessage mimeMessage = javaMailSender.createMimeMessage(); /** * new MimeMessageHelper(mimeMessage,true)之true个人见解： * 关于true参数,官方文档是这样解释的： * use the true flag to indicate you need a multipart message * 翻译过来就是：使用true,以表明你需要多个消息 * 再去翻一下MimeMessageHelper的API,找到这样一句话： * supporting alternative texts, inline elements and attachments * 也就是说,如果要支持内联元素(HTML)和附件就必须给定第二个参数为true * 否则抛出 java.lang.IllegalStateException 异常 */ /** * 刚开始收到邮件显示中文乱码,于是赶紧查看官方文档,没有提到,再查阅API,也没有查到Set编码的方法, * 于是就在HTML里面自己指定编码,也不起作用,邮件还是显示中文乱码; * 最后的结论是：如果HTML内容含有中文必须指定HTML的编码,默认是ISO-8859-1,所以会显示中文乱码 * 在MimeMessageHelper的构造方法中找到： * MimeMessageHelper(MimeMessage mimeMessage, boolean multipart, String encoding) * 实验一下,OK,原来编码是在这儿设置,没事了,中文正常显示 */ MimeMessageHelper messageHelper = new MimeMessageHelper(mimeMessage,true,"UTF-8"); messageHelper.setFrom(simpleMailMessage.getFrom()); //设置发件人Email messageHelper.setSubject(subject); //设置邮件主题 messageHelper.setText(content); //设置邮件主题内容 messageHelper.setTo(to); //设定收件人Email //步骤 1 //资源的引用方法：cid:你自己设置的资源ID messageHelper.setText( "<html>" + "<body>" + "<BR>" + "<div align='center'>" + "<img src='cid:imageid'/>" + "<BR>" + "<h4>" + "返回 fancydeepin 的Blogjava：" + "<a href='http://www.blogjava.net/fancydeepin/'>http://www.blogjava.net/fancydeepin/</a>" + "</h4>" + "</div>" + "</body>" + "</html>", true); /** * ClassPathResource：很明显就是类路径资源,我这里的附件是在项目里的,所以需要用ClassPathResource * 如果是系统文件资源就不能用ClassPathResource,而要用FileSystemResource,例： * FileSystemResource file = new FileSystemResource(new File("D:/woniu.png")); */ /** * 如果想在HTML中使用资源,必须在HTML中通过资源 ID 先引用资源,然后才来加载资源 */ //步骤 2 ClassPathResource image = new ClassPathResource("images/body.png"); messageHelper.addInline("imageid", image); javaMailSender.send(mimeMessage); //发送HTML邮件 } catch (Exception e) {System.out.println("异常信息：" + e);} } //Spring 依赖注入 public void setSimpleMailMessage(SimpleMailMessage simpleMailMessage) { this.simpleMailMessage = simpleMailMessage; } //Spring 依赖注入 public void setJavaMailSender(JavaMailSender javaMailSender) { this.javaMailSender = javaMailSender; } }
package com.iss.itreasury.test.htmlmail;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class EmailTest {
public static void main(String[] args) {
ApplicationContext context = new ClassPathXmlApplicationContext("emailConfig.xml");
Email mail = (Email)context.getBean("simpleMail");
mail.sendMail("Spring SMTP Mail HTML Subject", "Spring SMTP HTML Text Content", "[email protected]");
//mail.sendMail("标题", "内容", "收件人邮箱");
}
}
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
<bean id="javaMailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
<!-- 服务器 -->
<property name="host" value="smtp.****.com" />
<!-- 端口号 -->
<property name="port" value="25" />
<!-- 用户名 -->
<property name="username" value="*****"/>
<!-- 密码 -->
<property name="password" value="*****"/>
<!-- SMTP服务器验证 -->
<property name="javaMailProperties">
<props>
<!-- 验证身份 -->
<prop key="mail.smtp.auth">true</prop>
</props>
</property>
</bean>
<!--
目前我用过的EMAIL账号都是网易的,下面列出网易的SMTP服务器名和端口号:
网易邮箱 SMTP服务器 SMTP端口 POP3服务器 POP3端口
@126.com smtp.126.com 25 pop3.126.com 110
@163.com smtp.163.com 25 pop3.163.com 110
@yeah.net smtp.yeah.net 25 pop3.yeah.net 110
-->
<bean id="simpleMailMessage" class="org.springframework.mail.SimpleMailMessage">
<!-- 发件人email -->
<property name="from" value="*****@*****.com" />
<!--
收件人email
<property name="to" value="******@qq.com" />
email主题(标题)
<property name="subject" value="Subject" />
email主题内容
<property name="text">
<value>ContentText</value>
</property>
-->
</bean>
<bean id="simpleMail" class="com.iss.itreasury.syscore.utils.EmailUtilForHtml">
<property name="javaMailSender" ref="javaMailSender" />
<property name="simpleMailMessage" ref="simpleMailMessage" />
</bean>
</beans>