返回试题的选项个数

sexam/src/main/resources/mapper/report/EReportClassMapper.xml

@@ -31,7 +31,7 @@
     <select id="listFjSjGk" resultType="java.util.Map">
         select erq.qn,erq.qorder,erq.classavgscore,erq.classsrate,erq.gradeavgscore,erq.gradesrate
         ,erq.answerjson,erq.goodstujson,erq.badstujson,erq.eptqid,erq.classratetype
-        ,epqq.ctype,epqq.score,epqq.answer,epqq.qtypename
+        ,epqq.ctype,epqq.score,epqq.answer,epqq.qtypename,epqq.optionnum
         from e_rclass_question erq left join e_paper_qtype_question epqq on erq.eptqid = epqq.eptqid
         where erq.examid=#{rank.examid} and erq.classid=#{rank.classid}
         and erq.subjectid=#{rank.subjectid}