问:'/**/and(select'1'from/**/pg_sleep(2))::text>'0
答:暂未回答
问:'/**/and(select'1'from/**/pg_sleep(0))::text>'0
答:暂未回答
问:'+(41366*43029)+'
答:暂未回答
问:"and(select*from(select+sleep(2))a/**/union/**/select+1)="
答:暂未回答
问:"and(select*from(select+sleep(0))a/**/union/**/select+1)="
答:暂未回答