问题
-3,-2,5,(),61,122 A.20 B.24 C.27 D.31
-3,-2,5,(),61,122
A.20
B.24
C.27
D.31
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