Update PmsProductLadderDao.java

mall-admin/src/main/java/com/macro/mall/dao/PmsProductLadderDao.java

@@ -10,5 +10,8 @@ import java.util.List;
  * Created by macro on 2018/4/26.
  */
 public interface PmsProductLadderDao {
+    /**
+     * 批量创建
+     */
     int insertList(@Param("list") List<PmsProductLadder> productLadderList);
 }