问题
14,6,2,0,()A.-2 B.-1 C.0 D.1
14,6,2,0,()
A.-2 B.-1 C.0 D.1
请帮忙给出正确答案和分析,谢谢!
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