Java通过stmp协议发送邮件

本文实例为大家分享了Java通过stmp协议发送邮件的具体代码，供大家参考，具体内容如下

pom.xml 导入包

      org.springframework.boot
      spring-boot-starter-mail
      2.1.7.RELEASE
 

application.properties 配置信息

## 邮箱配置
#spring.mail.host=smtp.163.com
## 你的163邮箱
#[email protected]
## 注意这里不是邮箱密码，而是SMTP授权密码
#spring.mail.password=*****
#spring.mail.port=25
#spring.mail.default-encoding=UTF-8
#[email protected]

代码

package com.youjia.found.manager;
import com.youjia.found.common.util.Check;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.FileSystemResource;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import java.io.File;
 
/**
 * 
邮件处理类
 *
 * @author eric
 * @date 2020/2/6 11:08 AM
 * @since
 */
@Component
public class MailManager {
  
  private final Logger logger = LoggerFactory.getLogger(this.getClass());
  @Value("${spring.mail.from}")
  private String from;
  @Autowired
  private JavaMailSender mailSender;
  
  /**
   * 带附件的邮件
   * @param to 收件人
   * @param subject 主题
   * @param content 内容
   * @param filePath 附件
   */
  public boolean sendMail(String to, String subject, String content, String filePath) {
    logger.info("stmp邮件发送 to:{}, subject:{}, content:{},filePath:{}", to, subject, content,filePath);
    boolean isOK=false;
    MimeMessage message = mailSender.createMimeMessage();
    try {
      MimeMessageHelper helper = new MimeMessageHelper(message, true);
      helper.setFrom(from);
      //支持多个收件人
      InternetAddress[] internetAddressTo = InternetAddress.parse(to);
      helper.setTo(internetAddressTo);
      helper.setSubject(subject);
      helper.setText(content, true);
      //附件
      if(Check.notEmpty(filePath)){
        FileSystemResource file = new FileSystemResource(new File(filePath));
        String fileName = filePath.substring(filePath.lastIndexOf(File.separator));
        helper.addAttachment(fileName, file);
      }
      mailSender.send(message);
      isOK= true;
    } catch (Exception e) {
      logger.error(e.getMessage(),e);
      isOK= false;
    }
    
    return isOK;
  }
  
  
}

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。