Spring Boot笔记(二) springboot 集成 SMTP 发送邮件
个人博客网:https://wushaopei.github.io/ (你想要这里多有)
笔记:乘着项目迭代的间隙,把一些可复用的功能从项目中抽取出来,这是其中之一,
一、添加SMTP 及 MAIL 的 pom.xml 依赖
<!--郵箱發送-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<optional>true</optional>
</dependency>
注意: 依赖添加后会要求刷新 springBootConguration 的配置信息,可执行也可不理睬
具体操作如下:
二、配置yml邮箱参数
1、在 application-dev.yml中配置对应的邮箱参数
#邮件配置
email:
host: smtp.163.com
username: 1598974689@163.com
password: 1598974689wsp
senderName: 1598974689@163.com
#发送提醒邮件的接收方
sendToMail: 1862030785@foxmail.com
sendToPeopleName: wen
2、由于是使用SMTP实现邮箱发送,除了提供必要的邮箱、密码等参数外,还要开启邮箱账号的 SMTP 设置,
打勾选中要设置的服务项,通过校验短信息设置授权码,使用授权码代替 邮箱密码 实现邮件的发送,流程很简单的。
三、相关工具类和 实体类的创建
1、邮箱 参数 config
package com.example.poiutis.model.common;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
/**
* @ClassName EmailConfig
* @Description TODO
* @Author wushaopei
* @Date 2019/7/25 10:24
* @Version 1.0
*/
@Configuration
@ConfigurationProperties(prefix = "email", ignoreUnknownFields = false)
//@PropertySource("classpath:/application.yml")
public class EmailConfig {
private String host;
private String username;
private String password;
private String senderName;
public String getHost() {
return host;
}
public void setHost(String host) {
this.host = host;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getSenderName() {
return senderName;
}
public void setSenderName(String senderName) {
this.senderName = senderName;
}
@Override
public String toString() {
return "EmailConfig{" +
"host='" + host + '\'' +
", username='" + username + '\'' +
", password='" + password + '\'' +
", senderName='" + senderName + '\'' +
'}';
}
}
2、 Email 发送实现工具类
package com.example.poiutis.utils.Email;
import com.example.poiutis.model.common.EmailConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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 javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;
import java.util.Properties;
/**
* @ClassName MailSenderFacade
* @Description TODO
* @Author wushaopei
* @Date 2019/7/25 10:22
* @Version 1.0
*/
@Component
public class MailSenderFacade {
@Autowired
private EmailConfig emailConfig;
private final Logger logger = LoggerFactory.getLogger(MailSenderFacade.class);
public void sendMailHtml(final String toEmail,final String subject,final String text){
try{
JavaMailSenderImpl javaMailSender = new JavaMailSenderImpl();
javaMailSender.setUsername(emailConfig.getUsername());
javaMailSender.setPassword(emailConfig.getPassword());
javaMailSender.setHost(emailConfig.getHost());
javaMailSender.setPort(25);
javaMailSender.setProtocol("smtp");
javaMailSender.setDefaultEncoding("UTF-8");
Properties mailProperties = new Properties();
mailProperties.put("mail.smtp.auth", true);
mailProperties.put("mail.smtp.starttls.enable", true);
javaMailSender.setJavaMailProperties(mailProperties);
MimeMessage mimeMessage = getMimeMessage(toEmail,subject,text, javaMailSender);
javaMailSender.send(mimeMessage);
logger.info("发往 "+toEmail+" 邮件发送成功");
} catch (MessagingException e) {
logger.error("发往 "+toEmail+" 邮件发送异常", e);
}
}
private MimeMessage getMimeMessage(String toEmail,String subject,String text, JavaMailSenderImpl javaMailSender) throws MessagingException {
MimeMessage mimeMessage = javaMailSender.createMimeMessage();
MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMessage, true, "UTF-8");
mimeMessageHelper.setFrom(emailConfig.getSenderName());
mimeMessageHelper.setTo(toEmail);
mimeMessageHelper.setSubject(subject);
mimeMessageHelper.setText(text, true);
return mimeMessage;
}
}
四、测试SMTP功能发送一个邮件试试
@RequestMapping(value = "/please/emailTest", method = RequestMethod.GET)
public Object getEmailTest() {
Map<String,Object> map = null;
try{
map = new HashMap<>();
mailSenderFacade.sendMailHtml("18620307785@163.com", "来自邮箱测试接口邮件", "来自邮箱测试接口邮件");
map.put("state","0");
map.put("message", "导出成功");
}catch (Exception e){
map.put("state","1");
map.put("message", "导出失敗");
e.printStackTrace();
}
return map;
}
发送成功:
收到的邮件:
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