lizhanwei
2020-01-14 9b0311fad79e23cbf38b36a700e0869f3d0089c5
app/src/main/java/safeluck/drive/evaluation/DB/exam_status/ExamStatusDao.java
@@ -20,4 +20,7 @@
    void updateEnter(int enter,int mapid);
    @Query("update exam_status set startExam =:startexam")
    void updateStartExam(int startexam);
    @Query("select startExam from exam_status where map_id=1")
    LiveData<Integer> getStartExam();
}