fix 遗漏数据验证后return

Yjoioooo

2023-03-27 7dfa67c88cda91e505e6136c324d73bd3aa5fbda

 ruoyi-extend/ruoyi-xxl-job-admin/src/main/java/com/xxl/job/admin/core/alarm/impl/EmailJobAlarm.java

@@ -12,7 +12,7 @@
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Component;

import jakarta.mail.internet.MimeMessage;
import javax.mail.internet.MimeMessage;
import java.text.MessageFormat;
import java.util.Arrays;
import java.util.HashSet;