调课顶课规则调整

src/main/java/com/xjrsoft/module/courseTable/service/impl/CourseTableServiceImpl.java

@@ -309,6 +309,9 @@ public class CourseTableServiceImpl extends ServiceImpl<CourseTableMapper, Cours
         for (WfCourseAdjust courseAdjust : exceptCourseList) {
             String[] split = courseAdjust.getCourseId().split(",");
             for (String s : split) {
+                if(StrUtil.isEmpty(s)){
+                    continue;
+                }
                 courseIds.add(Long.parseLong(s));
             }
         }