Merge branch 'zouxuan_saas_2022_04_15' of http://git.dayaedu.com/yonge/mec into master_saas

mec-biz/src/main/resources/config/mybatis/StudentStatisticsMapper.xml

@@ -138,13 +138,13 @@
 				<if test="bean.overCourseNum != null">
 					over_course_num_ = #{bean.overCourseNum},
 				</if>
-				<if test="latelyCourseConsumer != null">
+				<if test="bean.latelyCourseConsumer != null">
 					lately_course_consumer_ = #{bean.latelyCourseConsumer},
 				</if>
-				<if test="lastCourseTime != null">
+				<if test="bean.lastCourseTime != null">
 					last_course_time_ = #{bean.lastCourseTime},
 				</if>
-				<if test="totalCourseNum != null">
+				<if test="bean.totalCourseNum != null">
 					total_course_num_ = #{bean.totalCourseNum},
 				</if>
 				<if test="bean.musicDirectorName != null and bean.musicDirectorName != ''">