Merge branch '20210318' into test

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

@@ -302,10 +302,11 @@
         <result column="is_replied_" property="isReplied"/>
         <result column="is_view_" property="isView"/>
         <result column="update_time_" property="createTime"/>
+        <result column="submit_time_" property="submitTime"/>
     </resultMap>
     <select id="findStudentCourseHomeworks" resultMap="StudentCourseHomeworkDtoMap">
         SELECT sch.id_ student_course_homework_id_,sch.attachments_,sch.is_replied_,sch.is_view_,
-        sch.update_time_,cssp.user_id_,su.username_,su.phone_,s.name_ subject_name_
+        sch.update_time_,cssp.user_id_,su.username_,su.phone_,sch.submit_time_,s.name_ subject_name_
         FROM student_course_homework sch
         LEFT JOIN course_schedule_student_payment cssp ON sch.course_schedule_id_ = cssp.course_schedule_id_ AND cssp.user_id_ =
         sch.user_id_