完善sql

src/main/resources/EPaperVerifyMapper.xml

                 ,answertime=#{q.answertime}
             </if>
             ,stuscore=#{q.stuscore}
-            <if test="q.checke!=null">
+            <if test="q.checked!=null">
                 ,checked=#{q.checked}
             </if>
             <if test="q.checktime!=null">
                 ,checktime=#{q.checktime}
             </if>
-            where epid=#{q.epid} and studentid=#{studentid} and eptqid=#{q.eptqid}
+            where epid=#{q.epid} and studentid=#{q.studentid} and eptqid=#{q.eptqid}
         </foreach>
     </update>