问题
0,0,1,4,() A.10 B.11 C.12 D.13
0,0,1,4,()
A.10
B.11
C.12
D.13
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