insert into table
(sid_lv1,name_lv1,sid_lv2,name_lv2,sid_lv3,name_lv3,sid_lv4,name_lv4,sid_lv5,name_lv5,bak1,bak2,bak3,bak4,bak5)
(
select
#{item.sidLv1},#{item.nameLv1},#{item.sidLv2},#{item.nameLv2},#{item.sidLv3},
#{item.nameLv3},#{item.sidLv4},#{item.nameLv4},#{item.sidLv5},#{item.nameLv5},
#{item.bak1},#{item.bak2},#{item.bak3},#{item.bak4},#{item.bak5}
from dual
)
注意测试时每组数据的参数要全部传进来（空值也行）。
