${if(or(fine_username="1",fine_username="2",fine_username="3"), "select * from A where 1=1 ${if(len(参数1) == 0,"","and 字段1 in ('" + 字段1 + "')")} ${if(len(参数2) == 0,"","and 字段2 in ('" + 字段2 + "')")} ", "select * from B")} |
0
|
|