Springboot发送邮件Snippet

这里基于Hutools开发，实际业务中可以切换为原生的Spring Mail类

import cn.hutool.extra.mail.MailAccount;
import cn.hutool.extra.mail.MailUtil;
import com.cosmoplat.tyre.common.exception.BaseException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;

/**
 * @author guoxiang
 * @version 1.0.0
 * @since 2022/2/8
 */
@Component
@Slf4j
public class MailUtils implements ApplicationContextAware {

    private static final MailAccount ACCOUNT = new MailAccount();


    /**
     * 发送邮件
     *
     * @param to        收件人
     * @param title     标题
     * @param content   内容
     */
    public static void send(String to, String title, String content) {
        try {
            MailUtil.send(ACCOUNT, to, title, content, false);
        } catch (Exception e) {
            log.error("发送邮件失败", e);
            throw new BaseException("发送邮件失败");
        }
    }


    /**
     * 初始化
     *
     * @param applicationContext 上下文
     * @throws BeansException   异常
     */
    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {

        Environment environment = applicationContext.getEnvironment();

        String host = environment.getProperty("email.host", "smtp.163.com");
        Integer port = Integer.valueOf(environment.getProperty("email.port", "25"));
        String user = environment.getProperty("email.user", "[email protected]");
        String pass = environment.getProperty("email.pass", "邮箱授权码");

        ACCOUNT.setHost(host)
                .setPort(port)
                .setAuth(true)
                .setFrom(user)
                .setUser(user)
                .setPass(pass);
    }
}