JavaMail--发送html邮件

//发邮件用到的两个包
"org.springframework:spring-context-support:$springVersion",
"javax.mail:mail:1.4.7"

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"version="3.1"><servlet><servlet-name>mvc</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><init-param><param-name>contextConfigLocation</param-name><param-value>classpath:Spring_mvc.xml</param-value></init-param><load-on-startup>1</load-on-startup></servlet><servlet-mapping><servlet-name>mvc</servlet-name><url-pattern>/</url-pattern></servlet-mapping>
</web-app>

Spring_mvc.xml

<?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:mvc="http://www.springframework.org/schema/mvc"xmlns:context="http://www.springframework.org/schema/context"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"><!-- 开启mvc--><mvc:annotation-driven/><!-- 配置扫描发现所有具有 @Controller 注解的类，加载到容器 --><context:component-scan base-package="text"/><bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl"><property name="host" value="smtp.qq.com" /><!--设置邮件服务主机--><property name="username" value="8962xxx@qq.com" /><!--/发送者邮箱的用户名 --><property name="password" value="密码" /><!--//发送者邮箱的密码--><property name="port" value="25" /><property name="javaMailProperties"><props><prop key="mail.transport.protocol">smtp</prop><prop key="mail.smtp.auth">true</prop><prop key="mail.smtp.starttls.enable">true</prop><prop key="mail.debug">true</prop></props></property></bean></beans>

UserService.java

package text;import org.junit.Test;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Service;import javax.annotation.Resource;
import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;@Service
public class UserService {@Resourceprivate JavaMailSender mailSender;//,mailSender找Spring_mvc.xml的id的public void sendMailDemo() throws MessagingException {
   String html="<html>" +"<p>我HTML哦</p>" +"</html>";MimeMessage msg = mailSender.createMimeMessage();MimeMessageHelper helper = new MimeMessageHelper(msg,true,"utf-8");//SimpleMailMessage mailMsg = new SimpleMailMessage();//只支持文字helper.setFrom("89@qq.com");//发件人helper.setTo("110@qq.com");//收件人helper.setSubject("很棒哦，今晚你回去扫地了");//邮件标题 helper.setText(html,true); //测试内容（html）

　　　　
　　　　如果想添加附件的话，只需添加以下代码即可
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      //加载文件资源，作为附件]

      FileSystemResource file = new FileSystemResource(new File("E:\\dd/2.png"));
     //加入附件
      helper.addAttachment(file.getFilename(), file);

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mailSender.send(msg);//发送*


}@Testpublic void test() throws MessagingException {ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("Spring_mvc.xml");mailSender = (JavaMailSender) ctx.getBean("mailSender");sendMailDemo();};}