新生分班报错修复

src/main/java/com/xjrsoft/module/banding/service/impl/BandingTaskClassStudentServiceImpl.java

@@ -138,7 +138,7 @@ public class BandingTaskClassStudentServiceImpl extends MPJBaseServiceImpl<Bandi
             }
             //新增报到计划，如果有多个分班任务确认，需要保证试读报到计划只有一个
             BaseSemester semester = semesterService.getCurrentSemester();
-            if(semester != null){
+            if(semester == null){
                 throw new MyException("未能查询到当前学期，请检查学期时间设置");
             }
             List<StudentReportPlan> planList = reportPlanService.list(