这篇文章主要介绍Spring Boot如何利用Java Mail实现邮件发送,文中介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们一定要看完!
实现邮件发送的方法有很多,这里只是简单记录一个demo实现
1. 引入maven依赖
<!-- https://mvnrepository.com/artifact/org.springframework/spring-context-support -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>3.2.0.RELEASE</version>
</dependency>
<dependency>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
</dependency>
2. 配置邮箱bean信息
我的配置文件名称是application-bean.xml
我是用qq邮箱做的测试,这里需要注意的是password要配置成邮箱授权码,不是邮箱密码
简单说下邮箱授权码的获取方式:
登录网页版QQ邮箱 > 设置 > 账户,需要保证 SMTP 服务开启
<?xml version="1.0" encoding="UTF-8"?>
<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.xsd">
<bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
<property name="host" value="smtp.qq.com"/>
<property name="port" value="465"/>
<property name="defaultEncoding" value="utf-8"/>
<property name="username" value="你的邮箱地址"/>
<property name="password" value="你的邮箱授权码(不是邮箱密码)"/>
<property name="javaMailProperties">
<props>
<prop key="mail.smtp.sendpartial">true</prop>
<prop key="mail.smtp.auth">true</prop>
<prop key="mail.smtp.socketFactory.port">465</prop>
<prop key="mail.smtp.socketFactory.class">javax.net.ssl.SSLSocketFactory</prop>
</props>
</property>
</bean>
<bean class="com.amwalle.walle.util.Mail">
<property name="mailSender" ref="mailSender"/>
</bean>
</beans>
3. 加载bean配置信息
实现了一个BeanConfig类:
package com.amwalle.walle.bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.ImportResource;
@Configuration
@ImportResource(locations={"classpath:/application-bean.xml"})
public class BeanConfig {
}
4. 邮件发送类
简单实现了一个邮件发送的类,其中包含发送邮件方法 sendMail:
package com.amwalle.walle.util;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.mail.javamail.MimeMessageHelper;
import javax.mail.internet.MimeMessage;
public class Mail {
private static final Logger logger = LoggerFactory.getLogger(Mail.class);
private static JavaMailSenderImpl mailSender;
public static void sendMail(String title, String html, String to) {
try {
MimeMessage msg = mailSender.createMimeMessage();
MimeMessageHelper helper = new MimeMessageHelper(msg, true);
helper.setFrom(mailSender.getUsername());
helper.setTo(to);
helper.setSubject(title);
helper.setText(html, true);
mailSender.send(msg);
} catch (Exception e) {
logger.error("sendMail error", e);
}
}
public void setMailSender(JavaMailSenderImpl mailSender) {
Mail.mailSender = mailSender;
}
public JavaMailSenderImpl getMailSender() {
return mailSender;
}
}
5. 测试邮件发送
调用邮件发送,检查是否发送成功:
package com.amwalle.walle.controller;
import com.amwalle.walle.util.Mail;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
@RestController
@EnableAutoConfiguration
public class HelloWorldController {
private static final Logger logger = LoggerFactory.getLogger(HelloWorldController.class);
@RequestMapping(value = "/walle", method = RequestMethod.GET)
public String helloWorld() {
logger.info("--------test-------");
Mail.sendMail("test","test", "接收邮箱地址");
return "hello world";
}
}
附我的工程目录,需要修改的就是圈出来的这几个:
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