$max){$tmax=max($res);$key=array_search($tmax,$res);如果($key!==false){$res[$key]=mt_rand($mix,$max);$k=array_search(min($res),$res);$res[$k]=$tmax-$res[$key]+min($res);}}返回$res;}$res=getRand(300,400000,300,2000);var_dump(count($res));var_转储($res[1]);var_dump(array_sum($res));
