更新学生信息，更新学生年级的年份

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

@@ -612,7 +612,7 @@
         UPDATE sys_user SET real_name_ = #{realName},id_card_no_=#{idCardNo} WHERE id_=#{id}
     </update>
     <update id="updateCurrentClass" parameterType="com.ym.mec.biz.dal.entity.StudentRegistration">
-        UPDATE student_registration sr SET sr.current_grade_ = #{currentGrade},sr.current_class_ = #{currentClass},sr.update_time_ = NOW()
+        UPDATE student_registration sr SET sr.current_grade_ = #{currentGrade},sr.current_class_ = #{currentClass},sr.current_grade_date_= NOW(),sr.update_time_ = NOW()
         WHERE sr.user_id_ = #{userId}
     </update>