如何解决使用 Spring boot starter mail 和 Schedule cron 向用户发送电子邮件
我创建了一个简单的 Spring Boot 应用程序,它使用 smtp 发送电子邮件并安排 cron 作业。
下面是我的代码:
这是主类:
@SpringBootApplication
@EnableScheduling
@EnableAsync
public class ServicewithEmailApplication {
public static void main(String[] args) {
SpringApplication.run(ServicewithEmailApplication.class,args);
}
}
@Service
public class Employeeservice {
@Autowired
private JavaMailSender mailSender;
private static final org.slf4j.Logger LOGGER = LoggerFactory.getLogger(Employeeservice.class);
@Scheduled(cron = "${scheduling.job.cron}")
public void sendreminders() {
Date date = new Date();
//get the list of actions from db which due date is greater than current date
List<ActionItems> Items = emprepo.findByDuedateAfter(date);
for (ActionItems action : Items) {
sendMail(action);
}
}
// method to send reminders to users
public void sendMail(ActionItems action) {
SimpleMailMessage message = new SimpleMailMessage();
message.setTo(action.getEmail());
message.setSubject("Pending Tasks");
message.setText(action.getName() + " your action: " + '"' + action.getAction() + '"'
+ " is pending due date is:" + action.getDuedate());
mailSender.send(message);
}
}
这是存储库:
@Repository
public interface EmployeeRepository extends JpaRepository<ActionItems,Integer>
{
List<ActionItems> findByDuedateAfter(@Param("date") java.util.Date date); //using method
}
这是模型 ActionItems 类
@Entity
public class ActionItems {
@Id
@GeneratedValue
private int id;
private String action;
private String name;
private String email;
private Date duedate;
//getters and //setters
}
注意:数据库相关和邮件相关属性在 application.properties 文件中
问题:
提前致谢!...
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