问题
[ A] expenditures [ B] benefits [ C] costs [ D] profits
[ A] expenditures
[ B] benefits
[ C] costs
[ D] profits
Fatal error: Uncaught [XSException] ../../../usr/local/xunsearch/sdk/php/lib/XS.php(2559): Connection refused(C#111, localhost:8384)
thrown in /usr/local/xunsearch/sdk/php/lib/XS.php on line 2559
