问题
36 12 30 36 51 ()sA.69 B.70 C.71 D.72
36 12 30 36 51 ()s
A.69 B.70 C.71 D.72
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