学员小课导出

mec-biz/src/main/java/com/ym/mec/biz/dal/dao/StudentStatisticsDao.java

@@ -62,5 +62,5 @@ public interface StudentStatisticsDao extends BaseDAO<Integer, StudentStatistics
 
     void clean();
 
-    void batchUpdate(List<StudentStatistics> statisticsList);
+    void batchUpdate(@Param("statisticsList") List<StudentStatistics> statisticsList);
 }