update 更新 readme 说明

疯狂的狮子li

2023-03-15 d303e6524a15c89439d50237f87783435dcb7f66

 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;