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
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
<version>2.1.7.RELEASE</version>
</dependency>
application.properties 配置信息
## 邮箱配置 #spring.mail.host=smtp.163.com ## 你的163邮箱 #spring.mail.username=18603@163.com ## 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 #spring.mail.from=18603@163.com
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;
/**
* <P>邮件处理类</P>
*
* @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。
