fix: 公告优化

eitc-patient-app/src/main/java/com/eitc/patient/controller/AppNoticeManageController.java

@@ -15,7 +15,6 @@ import org.springframework.web.bind.annotation.RestController;
 
 import javax.annotation.Resource;
 import java.util.List;
-import java.util.Objects;
 
 /**
  * AppNoticeManageController